Qingdao Sanhuan Colorchem Co., Ltd.

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Profile: Qingdao Sanhuan Colorchem Co., Ltd. manufactures dyes, pigments, pharmaceuticals, food additives and intermediates. Food additives include aspartame, acesulfame potassium, carrageenan, sodium saccharin, sodium cyclamate and tartaric acid. Dyes include acid, basic, cationic, direct, disperse, reactive, solvent, sulfur and vat dyes.

43 Products/Chemicals (Click for related suppliers)

• Amino-G-Acid

IUPAC Name: 7-aminonaphthalene-1,3-disulfonic acid | CAS Registry Number: 86-65-7
Synonyms: Amido-G-acid, Amino-G acid, Ambap4444, 2-Amino-6,8-disulfonaphthalene, 7Am-Naphth-1,3diSO3H, 7-Amino-1,3-naphthalenedisulfonic acid, NSC 4013, EINECS 201-689-2, 2-Aminonaphthalene-6,8-disulfonic acid, NSC4013, AIDS004873, 1,3-Naphthalenedisulfonic acid, 7-amino-, AIDS-004873, beta-Naphthylamine-6,8-disulfonic acid, BRN 2669649, 2-NAPHTHYLAMINE-6,8-DISULFONIC ACID, 7-Aminonaphthalene-1,3-disulphonic acid, AI3-28530, .beta.-Naphthylamine-6,8-disulfonic acid, LS-94624

Molecular Formula:	C₁₀H₉NO₆S₂	Molecular Weight:	303.311560 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	7

InChIKey: CMOLPZZVECHXKN-UHFFFAOYSA-N

• Aniline 2,4-Disulfonic Acid

IUPAC Name: 4-aminobenzene-1,3-disulfonic acid | CAS Registry Number: 137-51-9
Synonyms: 4-Amino-1,3-benzenedisulfonic acid, EINECS 205-299-3, 4-Aminobenzene-1,3-disulphonic acid, 1,3-Benzenedisulfonic acid, 4-amino-

Molecular Formula:	C₆H₇NO₆S₂	Molecular Weight:	253.252880 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	7

InChIKey: IMUUNYPYNWXUBO-UHFFFAOYSA-N

• Bronner's Acid

IUPAC Name: 6-aminonaphthalene-2-sulfonic acid | CAS Registry Number: 93-00-5
Synonyms: Broenner's acid, Bronner acid, Bronner's acid, Broenner-Saeure, 1,6-Clev's acid, 2-Amino-6-sulfonaphthalene, Pontamine Fast Scarlet 4BA, Phenamine Fast Scarlet 4BGP, 2-Amino-6-naphthylsulfonic acid, 2-Naphthylamine-6-sulfonic acid, 6-Naphthylamine-2-sulphonic acid, 2-Aminonaphthalene 6-sulfonate, 2-Aminonaphthalene-6-sulfonate, 6-Naphthylamine-2-sulfonic acid, 6-AMINO-2-NAPHTHALENESULFONIC ACID, 2-Amino-6-naphthalenesulfonic acid, 2-Naphthalenesulfonic acid, 6-amino-, 6-Aminonaphthalene-2-sulfonic acid, 6-Aminonaphthalene-2-sulphonic acid, CHEBI:20700

Molecular Formula:	C₁₀H₉NO₃S	Molecular Weight:	223.248360 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	4

InChIKey: SEMRCUIXRUXGJX-UHFFFAOYSA-N

• G-Salt

IUPAC Name: dipotassium 7-hydroxynaphthalene-1,3-disulfonate | CAS Registry Number: 842-18-2
Synonyms: EINECS 212-672-4, EINECS 237-577-5, JFD 03705, LS-188202, Dipotassium 7-hydroxynaphthalene-1,3-disulphonate, 2-Naphthol-6,8-disulfonic acid, potassium salt, SR-01000634281-1, 1,3-Naphthalenedisulfonic acid, 7-hydroxy-, dipotassium salt, 1,3-Naphthalenedisulfonic acid, 7-hydroxy-, potassium salt, 7-Hydroxynaphthalene-1,3-disulphonic acid, potassium salt, 13846-08-7

Molecular Formula:	C₁₀H₆K₂O₇S₂	Molecular Weight:	380.477040 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	7

InChIKey: LKDMVWRBMGEEGR-UHFFFAOYSA-L

• Gamma Acid

IUPAC Name: 6-amino-4-hydroxynaphthalene-2-sulfonic acid | CAS Registry Number: 90-51-7
Synonyms: gamma-Acid, Y acid, C.I. Developer 3, .gamma.-Acid, Aminonaphthol sulfonic acid gamma, 08158_FLUKA, EINECS 202-000-8, 7-Amino-1-naphthol-3-sulfonic acid, NSC8630, NSC 31508, AIDS020198, AIDS-020198, NSC31508, 1-Naphthol-3-sulfonic acid, 7-amino-, BRN 1821283, 2-Naphthalenesulfonic acid, 6-amino-4-hydroxy-, Aminonaphthol sulfonic acid, .gamma.-, AI3-19502, 6-AMINO-4-HYDROXY-2-NAPHTHALENESULFONIC ACID, LS-94892

Molecular Formula:	C₁₀H₉NO₄S	Molecular Weight:	239.247760 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	5

InChIKey: HBZVNWNSRNTWPS-UHFFFAOYSA-N

• H Acid

IUPAC Name: sodium 4-amino-5-hydroxynaphthalene-2,7-disulfonic acid | CAS Registry Number: 5460-09-3
Synonyms: Ash acid, H acid monosodium salt, NSC8632, 8-Amino-1-naphthol-3,6-disulfonic acid monosodium salt, 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid, monosodium, 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, monosodium salt

Molecular Formula:	C₁₀H₉NNaO₇S₂+	Molecular Weight:	342.300730 [g/mol]
H-Bond Donor:	4	H-Bond Acceptor:	8

InChIKey: QPILZZVXGUNELN-UHFFFAOYSA-N

• J Acid Urea

IUPAC Name: 4-hydroxy-7-[(5-hydroxy-7-sulfonaphthalen-2-yl)carbamoylamino]naphthalene-2-sulfonic acid | CAS Registry Number: 134-47-4
Synonyms: Urea J Acid, Carbonyl J Acid, J Acid urea, Scarlet Acid, I Acid Urea, Carbonyl J, CBChromo1_000012, Probes2_000045, CBDivE_007692, NSC1699, AIDS094678, AIDS-094678, NSC 1699, NSC45174, EINECS 205-142-9, NSC648801 (DISODIUM SALT), 6,6'-Ureylenebis(1-naphthol-3-sulfonic acid), N,N'-Bis(1-oxy-3-sulfonaphthyl(6))urea, N,N'-Bis[1-oxy-3-sulfonaphthyl(6)]urea, N,N'-Bis(1-hydroxy-3-sulfonaphthyl(6))urea

Molecular Formula:	C₂₁H₁₆N₂O₉S₂	Molecular Weight:	504.489740 [g/mol]
H-Bond Donor:	6	H-Bond Acceptor:	9

InChIKey: PCGISRHGYLRXSR-UHFFFAOYSA-N

• K Acid (2-Naphthylamine 3,6,8 Tri Sulphonic Acid)

IUPAC Name: 7-aminonaphthalene-1,3,6-trisulfonic acid | CAS Registry Number: 118-03-6
Synonyms: Kyselina kochova, Kyselina kochova [Czech], CBDivE_015614, NSC 7561, EINECS 204-229-9, CID8349, NSC7561, 2-Naphthylamine-3,6,8-trisulfonic acid, 2-Amino-3,6,8-naphthalenetrisulfonic acid, 7-Amino-1,3,6-naphthalenetrisulfonic acid, BRN 2681042, 7-Aminonaphthalene-1,3,6-trisulphonic acid, LS-94971, Kyselina 2-naftylamin-3,6,8-trisulfonova, 1,3,6-NAPHTHALENETRISULFONIC ACID, 7-AMINO-, Kyselina 2-naftylamin-3,6,8-trisulfonova [Czech], 0-14-00-00800 (Beilstein Handbook Reference)

Molecular Formula:	C₁₀H₉NO₉S₃	Molecular Weight:	383.374760 [g/mol]
H-Bond Donor:	4	H-Bond Acceptor:	10

InChIKey: GFPQSWFFPRQEHH-UHFFFAOYSA-N

• M-Amino Benzenesulphonic Acid

IUPAC Name: 3-aminobenzenesulfonic acid | CAS Registry Number: 121-47-1
Synonyms: Metanilic acid, m-Sulfanilic acid, m-Aminobenzenesulfonic acid, m-Anilinesulfonic acid, Kyselina metanilova, Aminobenzenesulfonic acid, 3-AMINOBENZENESULFONIC ACID, 3-Aminobenzenesulfonate, Aniline-m-sulfonic acid, 1-Aminobenzene-3-sulfonic acid, 3-Aminobenzenesulphonic acid, Kyselina metanilova [Czech], WLN: ZR CSWQ, 3-Amino-benzenesulfonic acid, Benzenesulfonic acid, 3-amino-, Kyselina anilin-3-sulfonova, CCRIS 2760, m-Amino benzenesulfonic acid, 165794_ALDRICH, NSC 4504

Molecular Formula:	C₆H₇NO₃S	Molecular Weight:	173.189680 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	4

InChIKey: ZAJAQTYSTDTMCU-UHFFFAOYSA-N

• Meta Aminophenol

IUPAC Name: 3-aminophenol | CAS Registry Number: 591-27-5
Synonyms: 3-Aminophenol, m-Hydroxyaniline, M-AMINOPHENOL, 3-Hydroxyaniline, Phenol, 3-amino-, Fouramine EG, Futramine EG, Fourrine EG, Pelagol EG, Tertral EG, Furro EG, Renal EG, Ursol EG, Fourrine 65, Zoba EG, Phenol, m-amino-, Nako TEG, m-Hydroxyphenylamine, BASF ursol EG, m-Aminofenol

Molecular Formula:	C₆H₇NO	Molecular Weight:	109.125880 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	2

InChIKey: CWLKGDAVCFYWJK-UHFFFAOYSA-N

• N-Methyl J Acid

IUPAC Name: 4-hydroxy-7-(methylamino)naphthalene-2-sulfonic acid | CAS Registry Number: 22346-43-6
Synonyms: N-Methyl I acid, N-Methyl J acid, CBMicro_015600, Kyselina N-methyl-I [Czech], EINECS 244-924-4, BRN 2656883, LS-94937, BIM-0015620.P001, 4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid, Kyselina 2-methylamino-5-naftol-7-sulfonova [Czech], 4-Hydroxy-7-(methylamino)naphthalene-2-sulphonic acid, 2-NAPHTHALENESULFONIC ACID, 4-HYDROXY-7-(METHYLAMINO)-

Molecular Formula:	C₁₁H₁₁NO₄S	Molecular Weight:	253.274340 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	5

InChIKey: ZCNCWYFISJTFHB-UHFFFAOYSA-N

• O.T. Base

IUPAC Name: 4-(4-amino-3-methylphenyl)-2-methylaniline | CAS Registry Number: 119-93-7
Synonyms: o-Tolidine, Diaminoditolyl, Diaminotolyl, Orthotolidine, Bianisidine, 2-Tolidine, tolidine blue, 3,3'-Tolidine, 3,3'-DIMETHYLBENZIDINE, 2-Tolidin [German], o-Tolidine solution, 4,4'-Bianisidine, 2-Tolidina [Italian], Ellms-Hauser solution, Fast Dark Blue Base R, 4,4'-Bi-o-toluidine, 4,4'-Di-o-toluidine, Benzidine, 3,3'-dimethyl-, 2-tolidine perchlorate, 3,3-Dimethylbenzidine

Molecular Formula:	C₁₄H₁₆N₂	Molecular Weight:	212.290240 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	2

InChIKey: NUIURNJTPRWVAP-UHFFFAOYSA-N

• P-Amino Azo Benzene 3,4 Disulphonic Acid

IUPAC Name: 2-amino-5-(4-sulfophenyl)diazenylbenzenesulfonic acid | CAS Registry Number: 101-50-8
Synonyms: 4-Amino-3,4'-disulfoazobenzene, NCIOpen2_007520, WLN: WSQR BZ ENUNR DSWQ, EINECS 202-947-7, 4-Aminoazobenzene-3,4'-disulfonic acid, NSC 57606, NSC57606, BRN 0711063, Azobenzene-3,4'-disulfonic acid, 4-amino-, Benzenesulfonic acid, 6-amino-3,4'-azodi-, 4-Aminoazobenzene-3,4'-disulphonic acid, LS-31760, Kyselina 4-aminoazobenzen-3,4'-disulfonova, 4-(4-Amino-3-sulfophenylazo)benzenesulfonic acid, Kyselina 4-aminoazobenzen-3,4'-disulfonova [Czech], Benzenesulfonic acid, 4-(4-amino-3-sulfophenylazo)-, 4-16-00-00595 (Beilstein Handbook Reference), Benzenesulfonic acid, 2-amino-5-((4-sulfophenyl)azo)-, Benzenesulfonic acid, 4-((4-amino-3-sulfophenyl)azo)-, 4-[(4-Amino-3-sulfophenyl)azo]benzenesulfonic acid

Molecular Formula:	C₁₂H₁₁N₃O₆S₂	Molecular Weight:	357.362240 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	9

InChIKey: DCYBHNIOTZBCFS-UHFFFAOYSA-N

• Para Nitro Aniline

IUPAC Name: 4-nitroaniline | CAS Registry Number: 100-01-6
Synonyms: p-Nitroaniline, 4-NITROANILINE, p-Nitraniline, 4-Nitraniline, p-Nitrophenylamine, Developer P, p-Aminonitrobenzene, Benzenamine, 4-nitro-, para-Nitroaniline, Azoamine Red ZH, 4-Nitrobenzenamine, Nitrazol CF extra, Devol Red GG, Fast Red P Base, Fast Red P Salt, 4-Nitrobenzeneamine, Paranitroaniline, Aniline, p-nitro-, Fast Red Base GG, Fast Red GG Base

Molecular Formula:	C₆H₆N₂O₂	Molecular Weight:	138.124040 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	3

InChIKey: TYMLOMAKGOJONV-UHFFFAOYSA-N

• Para Nitrotoluene Ortho Sulphonic Acid

IUPAC Name: 2-methyl-5-nitrobenzenesulfonic acid | CAS Registry Number: 121-03-9
Synonyms: Pntos, 5-Nitro-o-toluenesulfonic acid, p-Nitrotoluene-o-sulfonic acid, 4-Nitro-2-toluenesulfonic acid, 4-Nitrotoluene-2-sulfonic acid, WLN: WSQR B1 ENW, o-Toluenesulfonic acid, 5-nitro-, 4-Nitrotoluene-2-sulphonic acid, HSDB 5470, 2-Toluenesulfonic acid, 5-nitro, Benzenesulfonic acid, 2-methyl-5-nitro-, NSC 9580, EINECS 204-445-3, 5-Nitro-2-methylbenzenesulfonic acid, CID8458, NSC9580, 2-METHYL-5-NITROBENZENESULFONIC ACID, Kyselina 4-nitrotoluen-2-sulfonova, BRN 2216176, Kyselina 4-nitrotoluen-2-sulfonova [Czech]

Molecular Formula:	C₇H₇NO₅S	Molecular Weight:	217.199180 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	5

InChIKey: ZDTXQHVBLWYPHS-UHFFFAOYSA-N

• Phenyl-Alpha-Naphthylamine

IUPAC Name: N-phenylnaphthalen-1-amine | CAS Registry Number: 90-30-2
Synonyms: Antioxidant PAN, Neozone A, Phenylnaphthylamine, Nonox A, Aceto PAN, Antigene PAN, Vulkanox PAN, 1-Anilinonaphthalene, Additin 30, N-(1-Naphthyl)aniline, Phenyl-1-naphthylamine, N-1-Naphthylaniline, PANA, Amoco 32, 1-Naphthalenamine, N-phenyl-, 1-Naphthylamine, N-phenyl-, N-PHENYL-1-NAPHTHYLAMINE, alpha-Naphthylphenylamine, N-Phenylnaphthalenamine, N-Phenyl-alpha-naphthylamine

Molecular Formula:	C₁₆H₁₃N	Molecular Weight:	219.281120 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	1

InChIKey: XQVWYOYUZDUNRW-UHFFFAOYSA-N

• PNCB

IUPAC Name: sodium 2-chloro-5-nitrobenzenesulfonate | CAS Registry Number: 946-30-5
Synonyms: EINECS 213-418-5, Sodium 2-chloro-5-nitrobenzenesulphonate, AI3-50027, 2-Chloro-5-nitrobenzenesulfonic acid, sodium salt, Benzenesulfonic acid, 2-chloro-5-nitro-, sodium salt

Molecular Formula:	C₆H₃ClNNaO₅S	Molecular Weight:	259.599490 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	5

InChIKey: OUERFXCJVYJQJO-UHFFFAOYSA-M

• R Salt

IUPAC Name: 3-hydroxynaphthalene-2,7-disulfonate | CAS Registry Number: 135-51-3
Synonyms: ZINC01687254, CID3740439, LS-190711

Molecular Formula:	C₁₀H₆O₇S₂-₂	Molecular Weight:	302.280440 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	7

InChIKey: USWINTIHFQKJTR-UHFFFAOYSA-L

• S.P.C.P.

IUPAC Name: 5-oxo-1-(4-sulfophenyl)-4H-pyrazole-3-carboxylic acid | CAS Registry Number: 118-47-8
Synonyms: Pyrazolone T, CBDivE_003373, EINECS 204-254-5, NSC 50665, NSC50665, NSC51118, BRN 0689305, BAS 00009450, ST009479, LS-128321, 5-Oxo-1-(4-sulphophenyl)-2-pyrazoline-3-carboxylic acid, 1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-, 2-Pyrazoline-3-carboxylic acid, 5-oxo-1-(p-sulfophenyl)-, 4,5-Dihydro-5-oxo-1-(4-sulfophenyl)-1H-pyrazole-3-carboxylic acid, 2-Pyrazoline-3-carboxylic acid, 5-oxo-1-(p-sulfophenyl)- (6CI,7CI,8CI), 5-Oxo-1-(4-sulfo-phenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid, PYT

Molecular Formula:	C₁₀H₈N₂O₆S	Molecular Weight:	284.245320 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	7

InChIKey: TYCNXOAPQGVAQU-UHFFFAOYSA-N

• Schaffer's Acid

IUPAC Name: 6-hydroxynaphthalene-2-sulfonic acid | CAS Registry Number: 93-01-6
Synonyms: Schaeffer's acid, 2-Naphthol-6-sulfonic acid, 2-Naphtol-6-sulfosaure, Kyselina schaferova [Czech], beta-Naphtholsulfonic acid S, Schaeffer's .beta.-acid, beta-Naphthol-6-sulfonic acid, CBDivE_016130, WLN: L66J CSWQ HQ, .beta.-Naphthol-6-sulfonic acid, 2-Hydroxy-6-naphthalenesulfonic acid, 2-Naphthalenesulfonic acid, 6-hydroxy-, 2-Naphtol-6-sulfosaure [German], .beta.-Naphtholsulfonic acid S, NSC 5871, EINECS 202-209-4, NSC5871, 6-Hydroxynaphthalene-2-sulphonic acid, AIDS018310, Schaeffer's beta-naphtholsulfonic acid

Molecular Formula:	C₁₀H₈O₄S	Molecular Weight:	224.233120 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	4

InChIKey: VVPHSMHEYVOVLH-UHFFFAOYSA-N

• Sodium 1-Naphthylamine-4-Sulfonate

IUPAC Name: sodium 4-aminonaphthalene-1-sulfonate | CAS Registry Number: 130-13-2
Synonyms: Naphthemol, Naphthionine, Sodium naphthionate, 1,4-Naphthionic monosodium salt, NSC 168, Sodium 1-naphthylamine-4-sulfonate, EINECS 204-975-5, CID8529, Sodium 1-aminonaphthalene-4-sulfonate, Sodium 4-aminonaphthalene-1-sulphonate, Sodium alpha-naphthylamine-4-sulfonate, AI3-19501, p-NAPHTHIONIC ACID, Na SALT, TECH, 4-Amino-1-napthalene sulfonic acid, sodium salt, LS-188105, ST5411930, 4-Amino-1-naphthalene sulfonic acid, sodium salt, 1-Naphthalenesulfonic acid, 4-amino-, monosodium salt, 4-AMINO-1-NAPHTHALENESULFONIC ACID, NA SALT, 14047-61-1

Molecular Formula:	C₁₀H₈NNaO₃S	Molecular Weight:	245.230190 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	4

InChIKey: JWSRMCCRAJUMLX-UHFFFAOYSA-M

• Sodium Cyanate

IUPAC Name: sodium cyanate | CAS Registry Number: 917-61-3
Synonyms: Sodium cyanate, Cyansan, Weecon, Zassol, San-cyan, Natriumcyanat, Natriumzyanat, Sodium isocyanate, qBrQZCPDsdEl@, NaOCN, CYANIC ACID, SODIUM SALT, CCRIS 3589, 185086_ALDRICH, CHEBI:38906, EINECS 213-030-6, NSC 272331, AI3-28763, LS-55776, 159334-16-4, 16910-85-3

Molecular Formula:	CNNaO	Molecular Weight:	65.006570 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	2

InChIKey: ZVCDLGYNFYZZOK-UHFFFAOYSA-M

• Sulphanilic Acid

IUPAC Name: 4-aminobenzenesulfonic acid | CAS Registry Number: 121-57-3
Synonyms: SULFANILIC ACID, Sulphanilic acid, 4-Aminobenzenesulfonic acid, Sulfanilsaeure, p-Aminobenzenesulfonic acid, 4-Sulfanilic acid, Aniline-p-sulfonic acid, Aniline-4-sulfonic acid, Aniline-p-sulphonic acid, Benzenesulfonic acid, 4-amino-, p-Aminophenylsulfonic acid, Sulfanilsaeure [German], 4-Aminobenzenesulfonate, Kyselina sulfanilova [Czech], C6H7NO3S, CCRIS 4576, HSDB 5590, S5263_SIGMA, NSC 7170, 86090_FLUKA

Molecular Formula:	C₆H₇NO₃S	Molecular Weight:	173.189680 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	4

InChIKey: HVBSAKJJOYLTQU-UHFFFAOYSA-N

• 1-Ethyl-1,2-dihydro-6-hydroxy-4-methyl-2-oxo-3-benzoylpyridine

IUPAC Name: 1-ethyl-2-hydroxy-4-methyl-6-oxopyridine-3-carboxamide | CAS Registry Number: 29097-12-9
Synonyms: EINECS 249-433-9, CID120131, 1-Ethyl-1,2-dihydro-6-hydroxy-4-methyl-2-oxonicotinamide, 1-Ethyl-1,2-dihydro-6-hydroxy-4-methyl-2-oxo-3-pyridinecarboxamide, 3-Pyridinecarboxamide, 1-ethyl-1,2-dihydro-6-hydroxy-4-methyl-2-oxo-

Molecular Formula:	C₉H₁₂N₂O₃	Molecular Weight:	196.203180 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	3

InChIKey: QAQSNXHKHKONNS-UHFFFAOYSA-N

• 4-Amino-4-nitrodiphenylamine-2-sulfonic acid

IUPAC Name: 2-(4-aminoanilino)-5-nitrobenzenesulfonic acid | CAS Registry Number: 91-29-2
Synonyms: Aniline Nitro Nerol Acid, CBDivE_016101, NSC5534, NSC 5534, EINECS 202-057-9, CID3265240, 2-(p-Aminoanilino)-5-nitrobenzenesulfonic acid, 2-(4-Aminoanilino)-5-nitrobenzenesulphonic acid, Benzenesulfonic acid, 2-(p-aminoanilino)-5-nitro-, Benzenesulfonic acid, 2-((4-aminophenyl)amino)-5-nitro-, Benzenesulfonic acid, 2-(p-aminoanilino)-5-nitro- (8CI), Benzenesulfonic acid, 2-[(4-aminophenyl)amino]-5-nitro-

Molecular Formula:	C₁₂H₁₁N₃O₅S	Molecular Weight:	309.297840 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	7

InChIKey: GSITZZUEHIPPMH-UHFFFAOYSA-N

• 4-Sulfo anthrailic acid

IUPAC Name: 2-amino-4-sulfobenzoic acid | CAS Registry Number: 98-43-1
Synonyms: 4-Sulphoanthranilic acid, EINECS 202-668-0, Benzoic acid, 2-amino-4-sulfo-, CID66822

Molecular Formula:	C₇H₇NO₅S	Molecular Weight:	217.199180 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	6

InChIKey: GRGSHONWRKRWGP-UHFFFAOYSA-N

• 4,4'-Dinitrostilbene-2,2'-Disulphonic Acid (DNSDA)

IUPAC Name: 5-nitro-2-[(E)-2-(4-nitro-2-sulfophenyl)ethenyl]benzenesulfonic acid | CAS Registry Number: 128-42-7
Synonyms: DNDS, Dinitrostilbenedisulfonic acid, HSDB 5473, NSC 1793, CHEBI:34663, CHEBI:36662, EINECS 204-885-6, NSC1793, AIDS159800, AIDS-159800, NSC163175 (DISODIUM SALT), 4,4'-DINITRO-2,2'-STILBENEDISULFONIC ACID, 4,4'-Dinitrostilbene-2,2'-disulfonic acid, 4,4'-Dinitrostilbene-2,2'-disulphonic acid, BAS 00093702, 2,2'-Stilbenedisulfonic acid, 4,4'-dinitro-, LS-146864, 4, 4'-Dinitro-2,2'-stilbenedisulfonic acid, 4, 4'-Dinitrostilbene-2,2'-disulfonic acid, C13706

Molecular Formula:	C₁₄H₁₀N₂O₁₀S₂	Molecular Weight:	430.366600 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	10

InChIKey: UETHPMGVZHBAFB-OWOJBTEDSA-N

• 1-(4'-Sulphophenyl)-3-Methyl-5-Pyrazolone

IUPAC Name: 4-(3-methyl-5-oxo-4H-pyrazol-1-yl)benzenesulfonic acid | CAS Registry Number: 89-36-1
Synonyms: Pyrazoline G, 134163_ALDRICH, NSC4752, NSC26429, EINECS 201-901-3, NSC 26429, 1-(4-Sulfophenyl)-3-methyl-5-pyrazolone, AI3-08532, 3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one, A2558/0108985, 4-(3-Methyl-5-oxo-2-pyrazolin-1-yl)-benzenesulfonic acid, 4-(3-Methyl-5-oxo-2-pyrazolin-1-yl)benzenesulfonic acid, 4-(3-Methyl-5-oxo-2-pyrazolin-1-yl)benzenesulphonic acid, Benzenesulfonic acid, 4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-, Benzenesulfonic acid, p-(3-methyl-5-oxo-2-pyrazolin-1-yl)-, Benzenesulfonic acid, p-(3-methyl-5-oxo-2-pyrazolin-1-yl)- (8CI), 74583-53-2

Molecular Formula:	C₁₀H₁₀N₂O₄S	Molecular Weight:	254.262400 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	5

InChIKey: CWJQQASJVVAXKL-UHFFFAOYSA-N

• 1,3-Phenylene Diamine-4-Sulphonic Acid

IUPAC Name: 2,4-diaminobenzenesulfonic acid | CAS Registry Number: 88-63-1
Synonyms: o-Aminosulfanilic acid, 2,4-Diaminobenzenesulfonic acid, m-Phenylenediaminesulfonic acid, WLN: ZR BSWQ EZ, 1,3-Diaminobenzenesulfonic acid, m-Phenylenediamine-4-sulfonic acid, 2,4-Diaminobenzenesulphonic acid, 1,3-Diaminobenzene-4-sulfonic acid, 1,3-Diaminobenzene-6-sulfonic acid, Benzenesulfonic acid, 2,4-diamino-, 1,3-Phenylenediamine-4-sulfonic acid, NSC 7835, 32778_FLUKA, EINECS 201-846-5, NSC7835, Kyselina 2,4-diaminobenzensulfonova, BRN 2694057, Kyselina 1,3-fenylendiamin-4-sulfonova, Kyselina 2,4-diaminobenzensulfonova [Czech], LS-31840

Molecular Formula:	C₆H₈N₂O₃S	Molecular Weight:	188.204320 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	5

InChIKey: JVMSQRAXNZPDHF-UHFFFAOYSA-N

• 1,6-Cleve's Acid

IUPAC Name: 5-aminonaphthalene-2-sulfonic acid | CAS Registry Number: 119-79-9
Synonyms: Cleve's beta-acid, 1,6-Cleve's acid, Kyselina cleve, Cleve's acid, mixed, Cleve's acid-1,6, Kyselina cleve [Czech], 1-Amino-6-sulfonaphthalene, Cleve's .beta.-acid, 5-Amino-2-naphthalenesulfonic acid, 5-Naphthylamine-2-sulfonic acid, 1-Amino-6-naphthalenesulfonic acid, 1-Aminonaphthalene-6-sulfonic acid, WLN: L66J BZ HSWQ, 5-Aminonaphthalene-2-sulphonic acid, 1-NAPHTHYLAMINE-6-SULFONIC ACID, 285072_ALDRICH, 2-Naphthalenesulfonic acid, 5-amino-, CHEBI:44188, EINECS 204-351-2, NSC4984

Molecular Formula:	C₁₀H₉NO₃S	Molecular Weight:	223.248360 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	4

InChIKey: UWPJYQYRSWYIGZ-UHFFFAOYSA-N

• 1,7 Cleves Acid

IUPAC Name: 8-aminonaphthalene-2-sulfonic acid | CAS Registry Number: 119-28-8
Synonyms: Cleve's acid, 1,7-Cleve's acid, Cleve's theta-acid, Cleves acid-1,7, Cleve's .theta.-acid, 1-Amino-7-sulfonaphthalene, 8-Amino-2-naphthalenesulfonic acid, 1-Naphthylamine-7-sulfonic acid, NCIOpen2_003728, 8-Naphthylamine-2-sulfonic acid, A7782_SIGMA, 1-Aminonaphthalene-7-sulfonic acid, 70820_FLUKA, CID8386, NSC4983, 2-Naphthalenesulfonic acid, 8-amino-, 1-Amino-7-naphthalenesulfonic acid, 8-AMINONAPHTHALENE-2-SULFONIC ACID, NSC 4983, 8-Aminonaphthalene-2-sulphonic acid

Molecular Formula:	C₁₀H₉NO₃S	Molecular Weight:	223.248360 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	4

InChIKey: QEZZCWMQXHXAFG-UHFFFAOYSA-N

• 1-Amino-2-Naphthol-4-Sulphonic Acid

IUPAC Name: 4-amino-3-hydroxynaphthalene-1-sulfonic acid | CAS Registry Number: 116-63-2
Synonyms: Ambap129, 1-Amino-4-sulfo-2-naphthol, 1,2,4-Acid, 1-Amino-2-naphthol-4-sulfonic acid, 4-Amino-3-hydroxy-1-naphthalenesulfonic acid, 109754_ALDRICH, 2-Hydroxy-4-sulfo-1-naphthylamine, 08751_FLUKA, CHEBI:19024, EINECS 204-147-3, NSC4986, NSC 25061, AIDS001789, 398969_SIAL, AIDS-001789, NSC25061, SBB008870, 4-Amino-3-hydroxynaphthalenesulfonic acid, 4-NH2-3-OH-naphthalenesulfonic acid, 4-Amino-3-hydroxynaphthalene-1-sulphonic acid

Molecular Formula:	C₁₀H₉NO₄S	Molecular Weight:	239.247760 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	5

InChIKey: RXCMFQDTWCCLBL-UHFFFAOYSA-N

• 2-Amino-4-Nitrophenol

IUPAC Name: 2-amino-4-nitrophenol | CAS Registry Number: 99-57-0
Synonyms: p-Nitro-o-aminophenol, 2-AMINO-4-NITROPHENOL, ursol 4gl, 4-Nitro-2-aminophenol, 2-Hydroxy-5-nitroaniline, Rodol 42, Phenol, 2-amino-4-nitro-, 4-Nitro-2-aminofenol, p-Nitroaminofenol [Polish], 3-Amino-4-hydroxynitrobenzene, 2-Amino-4-nitro-phenol, WLN: ZR BQ ENW, CCRIS 890, NCI-C55958, 1-Nitro-3-amino-4-hydroxybenzene, 2-Amino-4-nitrofenol [Czech], 4-Nitro-2-aminofenol [Czech], A70402_ALDRICH, HSDB 4165, MLS000331524

Molecular Formula:	C₆H₆N₂O₃	Molecular Weight:	154.123440 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	4

InChIKey: VLZVIIYRNMWPSN-UHFFFAOYSA-N

• 2-Hydroxy-3-Naphthalene Carboxylic Acid

IUPAC Name: 3-hydroxynaphthalene-2-carboxylic acid | CAS Registry Number: 92-70-6
Synonyms: Developer BON, Naphthol bon, BON acid, Developer 8, B.o.n. acid, BONA, CI Developer 20, 3-Hydroxy-2-naphthoic acid, Naphthol B.O.N., C.I. Developer 20, C.I. Developer 8, Miketazol Developer ONS, 2-Hydroxy-3-naphthoic acid, Naphthol B.O.N, beta-Oxynaphthoic acid, beta-Hydroxynaphthoic acid, 2-Naphthoic acid, 3-hydroxy-, 2-Naphthol-3-carboxylic acid, 3-Hydroxy-2-naphthoate, 3-Naphthol-2-carboxylic acid

Molecular Formula:	C₁₁H₈O₃	Molecular Weight:	188.179420 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	3

InChIKey: ALKYHXVLJMQRLQ-UHFFFAOYSA-N

• 3,3-Dichloro Benzidine HCl

IUPAC Name: 4-(4-amino-3-chlorophenyl)-2-chloroaniline dihydrochloride | CAS Registry Number: 612-83-9
Synonyms: 3,3'-Dichlorobenzidine.2HCl, CCRIS 5899, HSDB 5715, D9886_SIGMA, 3,3'-Dichlorobenzidine 2HCl, 46093_RIEDEL, NSC 3524, EINECS 210-323-0, 3,3'-DICHLOROBENZIDINE DIHYDROCHLORIDE, 3,3'-Dichlorobenzidine hydrochloride, AI3-22046, LS-1466, Benzidine, 3,3'-dichloro-, dihydrochloride, NCGC00090883-01, 3,3'-dichlorobiphenyl-4,4'-diamine dihydrochloride, (1,1'-Biphenyl)-4,4'-diamine, 3,3'-dichloro-, dihydrochloride, [1,1'-Biphenyl]-4,4'-diamine, 3,3'-dichloro-, dihydrochloride

Molecular Formula:	C₁₂H₁₂Cl₄N₂	Molecular Weight:	326.049080 [g/mol]
H-Bond Donor:	4	H-Bond Acceptor:	2

InChIKey: BXAONUZFBUNTQR-UHFFFAOYSA-N

• 4 Cap

IUPAC Name: 2-amino-4-chlorophenol | CAS Registry Number: 95-85-2
Synonyms: Fouramine PY, 2-Amino-4-chlorophenol, p-Chloro-o-aminophenol, 4-Chloro-2-aminophenol, 2-Hydroxy-5-chloroaniline, 5-CHLORO-2-HYDROXYANILINE, C.I. Oxidation Base 18, Phenol, 2-amino-4-chloro-, CCRIS 4579, C44400_ALDRICH, EINECS 202-458-9, CID7265, UN2673, AIDS019916, NSC 247814, AIDS-019916, BRN 0774859, NSC247814, SBB007588, ZINC00404323

Molecular Formula:	C₆H₆ClNO	Molecular Weight:	143.570940 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	2

InChIKey: SWFNPENEBHAHEB-UHFFFAOYSA-N

• 4,4-Diamino Stilbene-2,2-Disulphonic Acid

IUPAC Name: 5-amino-2-[(E)-2-(4-amino-2-sulfophenyl)ethenyl]benzenesulfonic acid | CAS Registry Number: 81-11-8
Synonyms: Amsonsaeure, Flavonic acid, Amsonic acid, Tinopal BHS, DASD, Diaminostilbenedisulfonic acid, CCRIS 4778, HSDB 4239, NSC 163, NCI-C60162, NSC163, EINECS 201-325-2, 2,2'-Disulfo-4,4'-stilbenediamine, AIDS158065, AIDS-158065, BRN 0629516, NSC659761 (SODIUM SALT), p,p'-Diaminostilbene-o,o'-disulfonic acid, 4,4'-Diaminostilbene-2,2'-disulphonic acid, 4-4'-Diamino-2,2'-stilbenedisulphonic acid

Molecular Formula:	C₁₄H₁₄N₂O₆S₂	Molecular Weight:	370.400760 [g/mol]
H-Bond Donor:	4	H-Bond Acceptor:	8

InChIKey: REJHVSOVQBJEBF-OWOJBTEDSA-N

• 4,4'-Diamino-Diphenylamin-2'-Sulphonic Acid

IUPAC Name: 5-amino-2-(4-aminoanilino)benzenesulfonic acid | CAS Registry Number: 119-70-0
Synonyms: 6-(p-Aminoanilino)metanilic acid, NSC5622, 4,4'-Diamino-2-sulfodiphenylamine, 4-(p-Aminoanilino)-3-sulfoaniline, NSC4706, CID67070, NSC 4706, EINECS 204-344-4, SBB001129, 4,4'-Diaminodiphenylamine-2'-sulfonic acid, BAS 00531703, 4,4'-Diaminodiphenylamine-2-sulfonic acid, 5-Amino-2-(p-aminoanilino)benzenesulfonic acid, Diphenylamine-2-sulfonic acid, 4,4'-diamino-, AI3-23227, 5-Amino-2-(p-aminoanilino)benzenesulphonic acid, Benzenesulfonic acid, 5-amino-2-(p-aminoanilino)-, SR-01000636328-1, 5-Amino-2-(4-amino-phenylamino)-benzenesulfonic acid, Benzenesulfonic acid, 5-amino-2-((4-aminophenyl)amino)-

Molecular Formula:	C₁₂H₁₃N₃O₃S	Molecular Weight:	279.314920 [g/mol]
H-Bond Donor:	4	H-Bond Acceptor:	6

InChIKey: VKURVCNKVWKGLX-UHFFFAOYSA-N

• 4-Nitro-2-Aminophenol 6-Sulphonic Acid (Free Acid)

IUPAC Name: 3-amino-2-hydroxy-5-nitrobenzenesulfonic acid | CAS Registry Number: 96-67-3
Synonyms: 2-Hydroxy-5-nitrometanilic acid, CCRIS 4583, WLN: WSQR CZ BQ ENW, NSC7541, Metanilic acid, 2-hydroxy-5-nitro-, NSC 7541, EINECS 202-523-1, BRN 3369869, CID4312530, LS-2013, 3-Amino-2-hydroxy-5-nitro-benzenesulfonic acid, Benzenesulfonic acid, 3-amino-2-hydroxy-5-nitro-, 3-Amino-2-hydroxy-5-nitrobenzenesulfonic acid, 3-Amino-2-hydroxy-5-nitrobenzenesulphonic acid, 6-AMINO-4-NITRO-1-PHENOL-2-SULFONIC ACID, Kyselina 4-nitro-2-aminofenol-6-sulfonova, Kyselina 2-amino-4-nitrofenol-6-sulfonova [Czech], Kyselina 4-nitro-2-aminofenol-6-sulfonova [Czech], 2-14-00-00486 (Beilstein Handbook Reference)

Molecular Formula:	C₆H₆N₂O₆S	Molecular Weight:	234.186640 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	7

InChIKey: DQIVFTJHYKDOMZ-UHFFFAOYSA-N

• 5-Sulpho Anthranilic Acid

IUPAC Name: 2-amino-5-sulfobenzoic acid | CAS Registry Number: 3577-63-7
Synonyms: 5-Sulphoanthranilic acid, 2-Amino-5-sulfobenzoic acid, 5-SULFOANTHRANILIC ACID, Benzoic acid, 2-amino-5-sulfo-, EINECS 222-697-2, LS-1235, SL-00597

Molecular Formula:	C₇H₇NO₅S	Molecular Weight:	217.199180 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	6

InChIKey: MJNYPLCGWXFYPD-UHFFFAOYSA-N

• 6-Nitro-2-Amino-L-Phenol-4-Sulphonic Acid

IUPAC Name: 3-amino-4-hydroxy-5-nitrobenzenesulfonic acid | CAS Registry Number: 96-93-5
Synonyms: MLS000776595, 515221_ALDRICH, EINECS 202-546-7, BRN 3144885, 3-Amino-4-hydroxy-5-nitrobenzenesulfonic acid, LS-31749, SMR000371835, 3-Amino-4-hydroxy-5-nitrobenzenesulphonic acid, ST5401802, Benzenesulfonic acid, 3-amino-4-hydroxy-5-nitro-, Kyselina 2-amino-6-nitrofenol-4-sulfonova [Czech], Kyselina 6-nitro-2-aminofenol-4-sulfonova [Czech], 2-14-00-00488 (Beilstein Handbook Reference), 2-AMINO-6-NITRO-1-PHENOL-4-SULFONIC ACID

Molecular Formula:	C₆H₆N₂O₆S	Molecular Weight:	234.186640 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	7

InChIKey: RHPXYZMDLOJTFF-UHFFFAOYSA-N

• 6-Amino-2-Naphthalenesulfonic Acid (CAS: 99-00-5)

• 4-(4-Aminoanilino)-3-Nitrobenzenesulphonic Acid

IUPAC Name: 4-(4-aminoanilino)-3-nitrobenzenesulfonic acid | CAS Registry Number: 135-11-5
Synonyms: EINECS 205-175-9, CID5464135, 4-(p-Aminoanilino)-3-nitrobenzenesulphonic acid, Benzenesulfonic acid, 4-((4-aminophenyl)amino)-3-nitro-

Molecular Formula:	C₁₂H₁₁N₃O₅S	Molecular Weight:	309.297840 [g/mol]
H-Bond Donor:	3	H-Bond Acceptor:	7

InChIKey: IQXPRPSTZKBYER-UHFFFAOYSA-N