Direct Black 19

CAS NO:2465-27-2

EC NO:219-567-2

Molecular Formula:C₁₇H₂₂ClN₃

Molecular Weight:303.8297

Synonyms:;C.I. 41000;C.I. Basic Yellow 2;C.I. Basic Yellow 2, monohydrochloride;C.I. Basic Yellow 2, monohydrochloride;Auramine hydrochloride;1,1-bis(p-dimethylaminophenyl)methylenimine hydrochloride;4,4'-bis(dimethylamino)benzhydrylidenimine hydrochloride;4:4'-bis(dimethylamino)benzophenone-imine hydrochloride;4,4'-(Imidocarbonyl)bis(N,N-dimethylaniline) monohydrochloride;adc auramine o;aizen auramine;aizen auramine oh;auramine 0-100;Auramine O, biological stain;auramine a1;auramine chloride;auramine fa;auramine fwa;auramine ii;auramine lake yellow o;auramine n;Auramine O;auramine on;auramine oo;auramine ooo;auramine os;auramine sp;auramine yellow;calcozine yellow ox;Canary Yellow;mitsui auramine o;Pyoctanunum aureum;Pyoktanin Yellow;Basic Flavine O;C.I.Basic Yellow 2;4,4'-carbonimidoylbis(N,N-dimethylaniline) hydrochloride (1:1);

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Synonyms:;Basic Brown 1 (21000);

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CAS NO:1658-56-6

EC NO:216-760-3

Molecular Formula:C₂₀H₁₃N₂NaO₄S

Molecular Weight:400.383

Synonyms:C.I. 15620;C.I. Acid Red 88;C.I. Acid Red 88, monosodium salt;Acid red 88;4-(2-Hydroxy-1-naphthylazo)-1-naphthalenesulfonic acid,sodium salt;Acid Red 88;Acid Red 88 (C.I.);sodium 4(-2-hydroxy-1-naphthylazo)naphthalenesulphonate;Acid Red 88 (15620);Acid Red A;C.I.Acid Red 88;sodium 4-[(2E)-2-(2-oxonaphthalen-1(2H)-ylidene)hydrazino]naphthalene-1-sulfonate;4-[2-(2-oxonaphthalen-1(2H)-ylidene)hydrazino]naphthalene-1-sulfonate;sodium 4-[(E)-(2-hydroxynaphthalen-1-yl)diazenyl]naphthalene-1-sulfonate;

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Synonyms:;C.I.Acid Red 18;

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CAS NO:633-96-5

EC NO:211-199-0

Molecular Formula:C₁₆H₁₁N₂O₄SNa

Molecular Weight:350.3243

Synonyms:;C.I. 15510;C.I. Acid Orange 7;C.I. Acid Orange 7, monosodium salt;D & C Orange no. 4;Orange II sodium salt;4-(2-Hydroxy-1-naphthylazo)benzenesulfonic acid sodium salt;Sodium 4-[(2-hydroxy-1-naphthyl)azo]benzenesulphonate;Orange Ⅱ;Acid Orange II Lake;Pigment Orange 17 (15510:1);sodium 4-[(2E)-2-(2-oxonaphthalen-1(2H)-ylidene)hydrazino]benzenesulfonate;sodium 4-[(E)-(2-hydroxynaphthalen-1-yl)diazenyl]benzenesulfonate;

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CAS NO:6428-31-5

EC NO:229-208-1

Molecular Formula:C₃₄H₂₇N₁₃Na₂S₂O₇

Molecular Weight:839.77

Synonyms:;C.I. 35255;C.I. Direct Black 19;C.I. Direct Black 19 (VAN);C.I. Direct Black 19, disodium salt;Direct Fast Black G;C.I.Direct Black 19;disodium (3E)-5-amino-6-[(E)-{4-[(E)-(2,4-diaminophenyl)diazenyl]phenyl}diazenyl]-3-(2-{4-[(E)-(2,4-diaminophenyl)diazenyl]phenyl}hydrazinylidene)-4-oxo-3,4-dihydronaphthalene-2,7-disulfonate;(3E)-5-amino-6-[(E)-{4-[(E)-(2,4-diaminophenyl)diazenyl]phenyl}diazenyl]-3-(2-{4-[(E)-(2,4-diaminophenyl)diazenyl]phenyl}hydrazinylidene)-4-oxo-3,4-dihydronaphthalene-2,7-disulfonic acid;Direct Black G;

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