Direct Black EX

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Molecular Formula:C₂₀H₂₃ON₂Cl

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Synonyms:;C.I.Basic Yellow 13;

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CAS NO:54060-92-3

EC NO:258-946-7

Molecular Formula:C₂₁H₂₇N₃O₅S

Molecular Weight:433.5212

Synonyms:;C.I. Basic Yellow 28;Basic Yellow 28;Basic Yellow 28;2-{(E)-[2-(4-methoxyphenyl)-2-methylhydrazinylidene]methyl}-1,3,3-trimethyl-3H-indolium methyl sulfate;Basic yellow 28(C.I.48054);

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Molecular Formula:C₂₂H₁₄N₆O₉S₂Na₂

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Synonyms:;C.I.Acid Black 1;

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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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