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Direct Black 22

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Direct Black 22

Product Name:

Direct Black 22

Synonyms:6448

C.I. Direct Black 22; 2-Naphthalenesulfonic acid, 6-(2-(2,4-diaminophenyl)diazenyl)-3-(2-(4-((4-(2-(7-(2-(2,4-diaminophenyl)diazenyl)-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl)phenyl)amino)-3-sulfophenyl)diazenyl)-4-hydroxy-, sodium salt (1:3); C.I. 35435; Direct Black 22; trisodium 6-[(E)-(2,4-diaminophenyl)diazenyl]-3-{(E)-[4-({4-[(E)-{7-[(E)-(2,4-diaminophenyl)diazenyl]-1-hydroxy-3-sulfonatonaphthalen-2-yl}diazenyl]phenyl}amino)-3-sulfonatophenyl]diazenyl}-4-hydroxynaphthalene-2-sulfonate

CAS RN.:

6473-13-8

EINECS:

229-326-3

Molecular Weight:

1083.9697

Molecular Formula:

C₄₄H₃₂N₁₃Na₃O₁₁S₃

Hazard Symbols:

Risk Codes:

Details

Safety Description:

S24/25;

Direct Black 22