Suzhou Lintong Chemical Science Corp.

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Profile: Suzhou Lintong Chemical Science Corp. is a producer of dye, and pigment intermediates. We are accredited with ISO 9001:2000 certified company. Our products are beta-naphthol, n-ethyl-1-naphthylamine, sodium sulfite, anhydrous and leuco violet crystals. Our beta-naphthol is a light gray powder with a minimum melting point of 120°C. The leuco violet crystal is a light white powder with a minimum melting point of 175°C.

21 Products/Chemicals (Click for related suppliers)

• Basic Blue 7

IUPAC Name: [4-[bis[4-(diethylamino)phenyl]methylidene]naphthalen-1-ylidene]-ethylazanium chloride | CAS Registry Number: 2390-60-5
Synonyms: Basic blue 7, Victoria blue BO, Eljon Blue Toner, Silosuper Blue B, Victoria Pure Blue BO, Victoria Pure Blue, Victoria Blue FBO, Victoria Pure Blue RB, Aizen Victoria Blue BO, Calcozine Pure Blue BO, Victoria Pure Blue BGO, Victoria Pure Blue BOC, Victoria Pure Blue BOD, Victoria Pure Blue BON, Victoria Pure Blue BOP, Victoria Pure Blue FBO, Victoria Pure Lake Blue, Hidaco Victoria Blue BGO, Sicilian Blue X-2758, Victoria Blue BON 110

Molecular Formula:	C₃₃H₄₀ClN₃	Molecular Weight:	514.143800 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	3

InChIKey: ROVRRJSRRSGUOL-UHFFFAOYSA-N

• Dimethyl Succinyl succinate

IUPAC Name: dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate | CAS Registry Number: 6289-46-9
Synonyms: Dimethyl succinylsuccinate, 40168_FLUKA, Succinosuccinic acid, dimethyl ester, NSC5670, NSC 5670, EINECS 228-528-9, NSC122567, NSC 122567, Dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate, AI3-14663, Dimethyl 2,5-dioxo-1,4-cyclohexanedicarboxylate, ST5307255, 1,4-Cyclohexanedicarboxylic acid, 2,5-dioxo-, dimethyl ester, Dimethyl 1,4-cyclohexanedione-2,5-dicarboxylate

Molecular Formula:	C₁₀H₁₂O₆	Molecular Weight:	228.198680 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	6

InChIKey: MHKKFFHWMKEBDW-UHFFFAOYSA-N

• Ethyl Alpha Naphthyl Amine

IUPAC Name: N-ethylnaphthalen-1-amine | CAS Registry Number: 118-44-5
Synonyms: N-Ethyl-1-naphthylamine, 1-Naphthalenamine, N-ethyl-, 1-Naphthylamine, N-ethyl-, 2-(Ethylamino)naphthalene, Ethyl(1-naphthyl)amine, Ethyl-alpha-naphthylamine, alpha-Ethylaminonaphthalene, N-Ethyl-alpha-naphthylamine, Ethyl-.alpha.-naphthylamine, Oprea1_854400, N-Ethyl-.alpha.-naphthylamine, 102709_ALDRICH, 04540_FLUKA, 04550_FLUKA, NSC8636, NSC 8636, 1-Naphthylamine, N-ethyl- (8CI), EINECS 204-250-3, ZINC01648151, AI3-20321

Molecular Formula:	C₁₂H₁₃N	Molecular Weight:	171.238320 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	1

InChIKey: KDFFXYVOTKKBDI-UHFFFAOYSA-N

• Gentian Violet

IUPAC Name: [4-[bis(4-dimethylaminophenyl)methylidene]cyclohexa-2,5-dien-1-ylidene]-dimethylazanium chloride | CAS Registry Number: 548-62-9
Synonyms: gentian violet, Crystal violet, Gentioletten, Gentersal, Gentiaverm, Pyoktanin, Genticid, Oxycolor, Vermicid, Adergon, Atmonil, Avermin, Oxiuran, Oxyozyl, Axuris, Vianin, Viocid, Badil, Hexamethyl Violet, Aniline Violet

Molecular Formula:	C₂₅H₃₀ClN₃	Molecular Weight:	407.978800 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	3

InChIKey: ZXJXZNDDNMQXFV-UHFFFAOYSA-M

• Leuco Crystal Violet

IUPAC Name: 4-[bis[4-(dimethylamino)phenyl]methyl]-N,N-dimethylaniline | CAS Registry Number: 603-48-5
Synonyms: Leucocrystal Violet, Leucomethyl green, Leucogentian violet, Crystal Violet leucobase, C.I. Basic Violet 3, leuco, Tris(p-dimethylaminophenyl)methane, 219215_ALDRICH, NSC7338, NSC 7338, EINECS 210-043-9, SBB006519, Tris(4-(dimethylamino)phenyl)methane, Tris[4-(dimethylamino)phenyl]methane, ZINC03861553, 4,4',4''-Methylidynetris(N,N-dimethylaniline), 4,4',4''-Tris(dimethylamino)triphenylmethane, 4,4',4''-(Hexamethyltriamino)triphenylmethane, Aniline, 4,4',4''-methylidynetris[N,N-dimethyl-, 4,4',4''-Tris(N,N-dimethylaminophenyl)methane, AI3-19978

Molecular Formula:	C₂₅H₃₁N₃	Molecular Weight:	373.533740 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	3

InChIKey: OAZWDJGLIYNYMU-UHFFFAOYSA-N

• Methyl Violet

IUPAC Name: [4-[[4-(dimethylamino)phenyl]-[4-(methylamino)phenyl]methylidene]cyclohexa-2,5-dien-1-ylidene]-dimethylazanium | CAS Registry Number: 8004-87-3
Synonyms: ZINC03861439, CID2724053, NCGC00167545-01

Molecular Formula:	C₂₄H₂₈N₃+	Molecular Weight:	358.499220 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	2

InChIKey: AMPCGOAFZFKBGH-UHFFFAOYSA-O

• N,N,N',N'-Tetraethyl-4,4'-Diamino Benzophenone

IUPAC Name: bis[4-(diethylamino)phenyl]methanone | CAS Registry Number: 90-93-7
Synonyms: Michler's ethyl ketone, 4,4'-Bis(diethylamino)benzophenone, Oprea1_583844, p,p'-Bis(diethylamino)benzophenone, p,p'-(Tetraethyldiamino)benzophenone, 160326_ALDRICH, 4,4'-(Tetraethyldiamino)benzophenone, 14697_FLUKA, 14786_FLUKA, EINECS 202-025-4, Benzophenone, 4,4'-bis(diethylamino)-, 4,4'-Bis(N,N-diethylamino)benzophenone, NSC 36365, 4,4-Bis(diethylamino)benzophenone, NSC36365, ZINC00056475, Methanone, bis(4-(diethylamino)phenyl)-, Methanone, bis[4-(diethylamino)phenyl]-, LS-183688, ST5308606

Molecular Formula:	C₂₁H₂₈N₂O	Molecular Weight:	324.459820 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	3

InChIKey: VYHBFRJRBHMIQZ-UHFFFAOYSA-N

• Naphthalene

IUPAC Name: naphthalene | CAS Registry Number: 91-20-3
Synonyms: naphthalene, Albocarbon, Naphthalin, Naphthene, Camphor tar, Dezodorator, Naphthaline, White tar, Moth flakes, Tar camphor, Moth balls, naphtalene, Mothballs, naftaleno, naftalina, naphtaline, naphthalen, Naftalen, Naphthalene, pure, naphthalene-ring

Molecular Formula:	C₁₀H₈	Molecular Weight:	128.170520 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	0

InChIKey: UFWIBTONFRDIAS-UHFFFAOYSA-N

• Naphthol ASBS

IUPAC Name: 3-hydroxy-N-(3-nitrophenyl)naphthalene-2-carboxamide | CAS Registry Number: 135-65-9
Synonyms: Cibanaphthol RM, Irganaphthol RM, Naphtanilide BS, Dragonthol BS, Naphtazol B, Naphthanil BS, Naphthoide BS, Naphtoelan BS, Azoground BS, Azonaphtol MNA, Solunaptol MNL, Brenthol MN, Acna Naphthol M, Kambothol ASBS, Diathol BS, Naftolo MBS, Celcot RM, Azotol MNA, Azotol NMA, Amarthol AS-BS

Molecular Formula:	C₁₇H₁₂N₂O₄	Molecular Weight:	308.288180 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	4

InChIKey: YZJSKRBKHCLMQC-UHFFFAOYSA-N

• Naphthol ASD

IUPAC Name: 3-hydroxy-N-(2-methylphenyl)naphthalene-2-carboxamide | CAS Registry Number: 135-61-5
Synonyms: Naphtanilide D, Dragonthol D, Naphtoelan D, Azoground D, Azonaphtol OT, Naphtazol D, Naphthoide AD, Solunaptol OT, Ultrazol D, Brenthol OT, Brentosyn OTN, Diathol D, Acna Naphthol E, Cibanaphthol RTO, Naftolo MD, Azotol OT, Naphthanil AS-D, Daito Grounder D, Celcot RTO, Amarthol AS-D

Molecular Formula:	C₁₈H₁₅NO₂	Molecular Weight:	277.317200 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	2

InChIKey: FBLAHUMENIHUGG-UHFFFAOYSA-N

• Naphthol ASPH

IUPAC Name: N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide | CAS Registry Number: 92-74-0
Synonyms: Naphthanil OP, Naphtazol OP, Naphtoelan phenyl, Kambothol ASPH, Azotol OF, Acna Naphthol OF, Naphthol AS-OP, Naphthol AS-PH, Naphthol AS-RO, Naphtol AS-phenyl, Naphtanilide phenyl, Amarthol AS-phenyl, Naphthol AS-phenyl, Tulathol AS-phenyl, Daito Grounder phenyl, Hiltonaphthol AS-phenyl, Acco Naphthol AS-phenyl, Acco Naf-Sol AS-phenyl, Naphtanilide phenyl Supra, Naphthol AS-phenyl Supra

Molecular Formula:	C₁₉H₁₇NO₃	Molecular Weight:	307.343180 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	3

InChIKey: NXIGDUAONGBUKR-UHFFFAOYSA-N

• Naphthol-AS

IUPAC Name: 3-hydroxy-N-phenylnaphthalene-2-carboxamide | CAS Registry Number: 92-77-3
Synonyms: Naphthol AS, Cibanaphthol RF, Naphtanilide RC, Azonaphtol A, Dragonthol A, Naphtoelan A, Solunaptol A, Naphtholate AS, Naftoelan A, Naphtazol A, Naphthanil AS, Naphthoide AS, Azoground AS, Kambothol AS, Anthonaphthol AS, Hiltonaphthol AS, Amarthol AS, Brenthol AS, Tulathol AS, Azotol A

Molecular Formula:	C₁₇H₁₃NO₂	Molecular Weight:	263.290620 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	2

InChIKey: JFGQHAHJWJBOPD-UHFFFAOYSA-N

• Solvent Blue 4

IUPAC Name: (4-anilinonaphthalen-1-yl)-bis(4-dimethylaminophenyl)methanol | CAS Registry Number: 6786-83-0
Synonyms: EINECS 229-851-8, CID81245, 1-Naphthalenemethanol, alpha,alpha-bis(4-(dimethylamino)phenyl)-4-(phenylamino)-, alpha,alpha-Bis(4-(dimethylamino)phenyl)-4-(phenylamino)naphthalene-1-methanol, 1325-91-3

Molecular Formula:	C₃₃H₃₃N₃O	Molecular Weight:	487.634620 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	4

InChIKey: WNDULEJVCPEASN-UHFFFAOYSA-N

• Solvent Violet 8

IUPAC Name: 4-[(4-dimethylaminophenyl)-(4-methyliminocyclohexa-2,5-dien-1-ylidene)methyl]-N,N-dimethylaniline | CAS Registry Number: 52080-58-7
Synonyms: Pentamethylpararosaniline, Methyl Violet dye salt, C.I. Solvent Violet 8, CCRIS 5191, BRN 2759959, CID164877, ZINC04521520, NCGC00167495-01, LS-19890, LT03329824, 4,4'-((4-(Methylimino)-2,5-cyclohexadien-1-ylidene)methylene)bis(N,N-dimethylaniline), Aniline, 4,4'-((4-(methylimino)-2,5-cyclohexadien-1-ylidene)methylene)bis(N,N-dimethyl-, 1325-81-1, 1733-13-7, 53469-18-4

Molecular Formula:	C₂₄H₂₇N₃	Molecular Weight:	357.491280 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	3

InChIKey: AMPCGOAFZFKBGH-UHFFFAOYSA-N

• Victoria Blue B

IUPAC Name: [4-[bis(4-dimethylaminophenyl)methylidene]naphthalen-1-ylidene]-phenylazanium chloride | CAS Registry Number: 2580-56-5
Synonyms: Victoria blue B, Tertrophene Blue, Basic blue 26, Calcozine Blue B, Hecto Blue B, Hekto Blue B, Victoria Blue BA, Victoria Blue BN, Victoria Blue BP, Victoria Blue BS, Victoria Blue BX, Victoria Blue FB, Symulex Blue BOF, Basic Blue B, Victoria Lake Blue B, Victoria Pure Blue B, ADC Victoria Blue B, Victoria Pure Blue BC, Hidaco Victoria Blue B, Mitsui Victoria Blue B

Molecular Formula:	C₃₃H₃₂ClN₃	Molecular Weight:	506.080280 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	3

InChIKey: LLWJPGAKXJBKKA-UHFFFAOYSA-N

• Victoria Blue R

IUPAC Name: [4-[bis(4-dimethylaminophenyl)methylidene]naphthalen-1-ylidene]-ethylazanium chloride | CAS Registry Number: 2185-86-6
Synonyms: Victoria Blue RS, Victoria Lake Blue R, BASIC BLUE K, Hidaco Victoria Blue R, Victoria Blue- R, Aizen Victoria Blue BOH, Basic Blue 11, C.I. Basic Blue 11, EINECS 218-572-7, NSC 11240, 234176_SIAL, C.I. Basic Blue 11 (7CI,8CI), NSC11240, C.I. 44040, CI 44040, LS-89959, ST5411583, N,N'-(N,N'-Tetramethyl)-1-diaminodiphenylnaphthylaminomethane hydrochloride, (4-((4-(Dimethylamino)phenyl)(4-(ethylamino)-1-naphthyl)methylene)cyclohexa-2,5-dien-1-ylidene)dimethylammonium chloride, Methanaminium, N-(4-((4-(dimethylamino)phenyl)(4-(ethylamino)-1-naphthalenyl)methylene)-2,5-cyclohexadien-1-ylidene)-N-methyl-, chloride

Molecular Formula:	C₂₉H₃₂ClN₃	Molecular Weight:	458.037480 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	3

InChIKey: JEVGKYBUANQAKG-UHFFFAOYSA-N

• 2 Hydroxy 6 Naphthoic Acid

IUPAC Name: 6-hydroxynaphthalene-2-carboxylic acid | CAS Registry Number: 16712-64-4
Synonyms: 6-Hydroxy-2-naphthoic acid, 6-Carboxy-2-naphthol, 6-Hydroxy-beta-naphthoic acid, 2-Naphthoic acid, 6-hydroxy-, 2-Naphthalenecarboxylic acid, 6-hydroxy-, 469157_ALDRICH, 6-Hydroxy-2-naphthalenecarboxylic acid, EINECS 240-759-7, NSC689433, AIDS050663, 2-Hydroxynaphthalene-6-carboxylic acid, NSC 148862, NSC 689433, AIDS-050663, 2-Napthalenecarboxylic acid, 6-hydroxy-, NSC148862, SBB008594, 6-hydroxynaphthalene-2-carboxylic acid, FR-2305, LS-96006

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

InChIKey: KAUQJMHLAFIZDU-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

• 2-Naphthol

IUPAC Name: naphthalen-2-ol | CAS Registry Number: 135-19-3
Synonyms: beta-naphthol, 2-Naphthalenol, 2-NAPHTHOL, Betanaphthol, Isonaphthol, Developer sodium, Developer A, Developer BN, Naphthol B, Developer AMS, .beta.-Naphthol, beta-Napthol, 2-Hydroxynaphthalene, Azogen developer A, 2-Napththol, C.I. Developer 5, naphthalen-2-ol, beta-Hydroxynaphthalene, .beta.-Naftolo, .beta.-Naphtol

Molecular Formula:	C₁₀H₈O	Molecular Weight:	144.169920 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	1

InChIKey: JWAZRIHNYRIHIV-UHFFFAOYSA-N

• 4,4 N,N,N,N-Tetraethyl-4,4-Diaminobenzophenone

IUPAC Name: bis[4-(dimethylamino)phenyl]methanone | CAS Registry Number: 90-94-8
Synonyms: Michler's ketone, Michler ketone, p,p'-Michler's ketone, Tetramethyldiaminobenzophenone, CCRIS 412, NCI-C02006, Oprea1_244376, Benzophenone, 4,4'-bis(dimethylamino)-, HSDB 2865, MLS000521340, p,p'-Bis(dimethylamino)benzophenone, 4,4'-BIS(DIMETHYLAMINO)BENZOPHENONE, di-p-dimethylaminophenyl ketone, NSC9602, (Tetramethyldiamino)benzophenone, 147834_ALDRICH, di-p-dimethylaminophenyl ketone, NSC 9602, 69770_FLUKA, EINECS 202-027-5

Molecular Formula:	C₁₇H₂₀N₂O	Molecular Weight:	268.353500 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	3

InChIKey: VVBLNCFGVYUYGU-UHFFFAOYSA-N

• 4-Aminotoluene-3-Sulphonic Acid

IUPAC Name: 2-amino-5-methylbenzenesulfonic acid | CAS Registry Number: 88-44-8
Synonyms: Ptmsptmsa, PTMS, PTMSA, Red 4B acid, 4-Aminotoluene-3-sulfonic acid, 2-Amino-5-methylbenzenesulfonic acid, 6-Amino-m-toluenesulfonic acid, WLN: ZR B1 ESWQ, CCRIS 2772, m-Toluenesulfonic acid, 6-amino-, P-TOLUIDINE-M-SULFONIC ACID, 4-Aminotoluene-3-sulphonic acid, 6-Amino-m-toluensulfonic acid, 218766_ALDRICH, Benzenesulfonic acid, 2-amino-5-methyl-, NSC 7544, 4-Methylaniline-2-sulfonic acid, EINECS 201-831-3, Kyselina 4-toluidin-3-sulfonova, NSC7544

Molecular Formula:	C₇H₉NO₃S	Molecular Weight:	187.216260 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	4

InChIKey: LTPSRQRIPCVMKQ-UHFFFAOYSA-N