Steinmetz Overseas

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Profile: Steinmetz Overseas specializes in the manufacture of food colors and dye intermediates. We provide tartrazine, sunset yellow, carmoisine, ponceau 4R. We distribute brilliant blue, erythroine, allura red, indigo carmine and lake colors.

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• Acid Dyes

IUPAC Name: sodium;4-[[4-(diethylamino)phenyl]-(4-diethylazaniumylidenecyclohexa-2,5-dien-1-ylidene)methyl]benzene-1,3-disulfonate

Molecular Formula:	C₂₇H₃₁N₂NaO₆S₂	Molecular Weight:	566.663 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	7

InChIKey: SJEYSFABYSGQBG-UHFFFAOYSA-M

• Acid Dyestuff

• Acid Mordant Dyes

• Active Dyestuff

• Allura Red

IUPAC Name: disodium (5E)-5-[(2-methoxy-5-methyl-4-sulfonatophenyl)hydrazinylidene]-6-oxonaphthalene-2-sulfonate | CAS Registry Number: 25956-17-6
Synonyms: Curry red, Allura Red AC, Allura red AC dye, Food red 17, Food Red No. 40, C.I. Food Red 17, Red No. 40, FD&C Red No. 40, FD and C Red No. 40, FD & C Red no. 40, CCRIS 3493, HSDB 7260, EINECS 247-368-0, ALLURA RED C.I.16035, CI 16035, LS-1091, C. I. 16035, Disodium 6-hydroxy-5-((6-methoxy-4-sulfo-m-tolyl)azo)-2-naphthalenesulfonate, 2-Naphthalenesulfonic acid, 6-hydroxy-5-((6-methoxy-4-sulfo-m-tolyl)azo)-, disodium salt, Disodium 6-hydroxy-5-((2-methoxy-4-sulphonato-m-tolyl)azo)naphthalene-2-sulphonate

Molecular Formula:	C₁₈H₁₄N₂Na₂O₈S₂	Molecular Weight:	496.421900 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	10

InChIKey: POXPUHKJGLHZEM-VIPPSAFOSA-L

• Amaranth (C.I. No. 16185)

IUPAC Name: trisodium (4E)-3-oxo-4-[(4-sulfonatonaphthalen-1-yl)hydrazinylidene]naphthalene-2,7-disulfonate | CAS Registry Number: 915-67-3
Synonyms: Amaranthe, Lissamine, Amacid Amaranth, Amaranth red, Edicol Amaranth, Kayaku Amaranth, Rakuto Amaranth, Aizen Amaranth, Amaranth Extra, Maple Amaranth, Acid Amaranth, Amaranth Lake, Cranberry Red, Java Amaranth, Toyo Amaranth, Azorubine S, Dolkwal Amaranth, Hidacid Amaranth, Shikiso Amaranth, Takaoka Amaranth

Molecular Formula:	C₂₀H₁₁N₂Na₃O₁₀S₃	Molecular Weight:	604.473050 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	12

InChIKey: VOBHRQFELWTZFS-DXVNCNPQSA-K

• Benzene Series Intermediates for Disperse Dyes

• Blue Pigments

Synonyms: Blue pigment, Aqualine Blue, Fastolux Blue, Bermuda Blue, Fastogen Blue B, Heliogen Blue A, Heliogen Blue B, Heliogen Blue K, Cyanine Blue C, Lumatex Blue B, Cyanine Blue BB, Cyanine Blue BF, Cyanine Blue HB, Bahama Blue BC, Bahama Blue WD, Cyanine Blue Rnf, Lionol Blue ER, Bahama Blue BNC, Helio Blue B, Linnol Blue KLG

Molecular Formula:	C₃₂H₁₆CuN₈	Molecular Weight:	576.069040 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	8

InChIKey: VVOLVFOSOPJKED-UHFFFAOYSA-N

• Carmoisine

IUPAC Name: disodium (3Z)-4-oxo-3-[(4-sulfonatonaphthalen-1-yl)hydrazinylidene]naphthalene-1-sulfonate | CAS Registry Number: 3567-69-9
Synonyms: Azorubin, Karmesin, Nacarat, Carmoisine bss, Carmoisine ba, Carmoisine fu, Carmoisine ws, Carmois ine, hd carm oisine, Carmoisine S, Carmoisine supra, Carmoisine W, Solar Rubine, Chromotrope FB, Acid Rubine, Chromotrop FB, HD Carmoisine, Azo Rubine, Azo rubine af, Carmoisine GRN

Molecular Formula:	C₂₀H₁₂N₂Na₂O₇S₂	Molecular Weight:	502.428020 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	9

InChIKey: OJNIRNOPCQQNRY-BBFBTWSBSA-L

• Color Lakes

• Color Lakes: (Lakes)

• Colorants

• Colors, Certified, Food Drug and Cosmetic

• Direct Dyes and Acid Dyes

• Disperse Dyestuffs

• Dyes and Dyestuff Intermediates

• Dyes, Acid

• Dyes, Acid: Acid Colors

• Dyes, Fiber Reactive

• Dyes, Reactive

• Dyes, Solvent Black 3

IUPAC Name: (2,2-dimethyl-1,3-dihydroperimidin-6-yl)-(4-phenyldiazenylnaphthalen-1-yl)diazene | CAS Registry Number: 4197-25-5
Synonyms: Sudan black B, Typogen Black, Ceres Black BN, Fat Black HB, Lacquer Black S, Nubian Black BT, Hexatype Black B, Fast Black HB, Lacquer Black VB, Fast Black HBN, Oil Black BT, Solvent black 3, Sudan Deep Black BB, Sudan Deep Black BN, Acetylated Sudan Black B, C.I. Solvent Black 3, SOT-Black 6, Sudan Black X 60, Aizen SOT Black 6, Fat Black HB 01

Molecular Formula:	C₂₉H₂₄N₆	Molecular Weight:	456.541060 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	6

InChIKey: YCUVUDODLRLVIC-UHFFFAOYSA-N

• Dyes, Solvent-Soluble

• Dyes, Vat

• Dyestuff and Pigments

• Dyestuffs

• Dyestuffs/Inks

• Erythrosine

IUPAC Name: disodium 2-(2,4,5,7-tetraiodo-3-oxido-6-oxoxanthen-9-yl)benzoate | CAS Registry Number: 16423-68-0
Synonyms: Erythrosin B, Erythrosin, Iodoeosin, Erythrosine B, Erythrosine I, Erythrosine BS, Erythrosine TB, Erythrosin BS, Erythrosine Lake, Aizen erythrosine, Maple erythrosine, Sodium erythrosin, Erythrosine 3B, Erythrosine Extra, Erythrosine sodium, Cilefa Pink B, Erythrosine Bluish, Dolkwal erythrosine, Aizen Food Red 3, Food Color Red 3

Molecular Formula:	C₂₀H₆I₄Na₂O₅	Molecular Weight:	879.856060 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	5

InChIKey: IINNWAYUJNWZRM-UHFFFAOYSA-L

• Food Colors

• Food Dyestuffs

• Industrial Colorants

• Naphthol Based Dyestuffs

• Natural Dyestuffs

• Organic and Inorganic Chrome Pigments

• Organic and Inorganic Pigments

• Organic Colorants

• Organic Dyestuffs

• Organic Pigments

• Pigment Blue

• Pigment Blue Alpha/Beta

• Pigments, Blue

• Pigments: Organic

• Ponceau 4R

IUPAC Name: trisodium (8Z)-7-oxo-8-[(4-sulfonatonaphthalen-1-yl)hydrazinylidene]naphthalene-1,3-disulfonate | CAS Registry Number: 2611-82-7
Synonyms: New coccine, Neucoccin, Zolfosol, Coccine, SX Purple, Strawberry Red, Coccin Red, New Coccin, Purple Red, Brilliant Scarlet, Cochineal Red A, Crimson SX, Atul Scarlet F, Purple SX, Acid Ponceau 4R, Acid Scarlet 3R, Acid Scarlet 4R, Java Scarlet 3R, Neklacid Red 3R, Neklacid Red 4R

Molecular Formula:	C₂₀H₁₁N₂Na₃O₁₀S₃	Molecular Weight:	604.473050 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	12

InChIKey: IVNZBWNBYXERPK-DZGBHZPSSA-K

• Reactive Brilliant Dyes

• Reactive Dyes

• Reactive Dyestuff Series

• Solvent Dyes for Ink

• 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

• Sunset Yellow FCF

IUPAC Name: disodium (5E)-6-oxo-5-[(4-sulfonatophenyl)hydrazinylidene]naphthalene-2-sulfonate | CAS Registry Number: 2783-94-0
Synonyms: Sunset yellow, Food yellow 3, Twilight Yellow, Yellow sun, Para Orange, Cilefa Orange S, Orange Yellow S, Yellow Orange S, Yellow S, Orange PAL, SUN Yellow, Acid Yellow TRA, Sunset Yellow FU, Dye Sunset Yellow, Food Yellow 6, Alabaster No. 3, Orange II R, Sunset Yellow Lake, SUN Yellow FCF, Orange Yellow S.fq

Molecular Formula:	C₁₆H₁₀N₂Na₂O₇S₂	Molecular Weight:	452.369340 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	9

InChIKey: TXVRKNUZLYFDTJ-DDVLFWKVSA-L

• Tannic Acid

Synonyms: TANNIC ACID, Tannic acid (TN), Tannic acid (JP15/USP), NSC5031, NSC656273, D01959, D-Glucopyranose, pentakis[3,4-dihydroxy-5-[(3,4,5-trihydroxybenzoyl)oxy]benzoate], 72401-53-7

Molecular Formula:	C₇₆H₅₂O₄₆	Molecular Weight:	1701.198480 [g/mol]
H-Bond Donor:	25	H-Bond Acceptor:	46

InChIKey: LRBQNJMCXXYXIU-UHFFFAOYSA-N

• Tartrazine (Acid Yellow N)

IUPAC Name: trisodium 5-oxo-1-(4-sulfonatophenyl)-4-(4-sulfonatophenyl)diazenyl-4H-pyrazole-3-carboxylate | CAS Registry Number: 1934-21-0
Synonyms: Tartrazine, Aizen tartrazine, Acid Yellow, Yellow 5, A.F. Yellow No. 4, C.I. ACID YELLOW 23, NSC4760, AIDS012296, AIDS-012296, C.I. 640, LS-162700, C.I. 19140, C07574, 1342-47-8, Trisodium 5-oxo-1-(4-sulfonatophenyl)-4-[(E)-(4-sulfonatophenyl)diazenyl]-4,5-dihydro-1H-pyrazole-3-carboxylate

Molecular Formula:	C₁₆H₉N₄Na₃O₉S₂	Molecular Weight:	534.363370 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	12

InChIKey: UJMBCXLDXJUMFB-UHFFFAOYSA-K