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C. I. Pigment Red 56

C. I. Pigment Red 56 Structure
CAS No.
25310-96-7
Chemical Name:
C. I. Pigment Red 56
Synonyms
C.I.15870;Permanent Bordeaux R;C. I. Pigment Red 56;4-[(2-methoxy-5-methyl-4-sulfophenyl)hydrazinylidene]-3-oxonaphthalene-2-carboxylic acid;2-Naphthalenecarboxylic acid, 3-hydroxy-4-[2-(2-methoxy-5-methyl-4-sulfophenyl)diazenyl]-;3-Hydroxy-4-[(2-methoxy-5-methyl-4-sulfophenyl)azo]-2-naphthalenecarboxylic acid disodium salt
CBNumber:
CB52127478
Molecular Formula:
C19H16N2O7S
Molecular Weight:
416.4
MOL File:
25310-96-7.mol
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C. I. Pigment Red 56 Chemical Properties,Uses,Production

C. I. Pigment Red 56 Preparation Products And Raw materials

Raw materials

Sulfanilic acid SODIUM CARBONATE, MONOHYDRATE 4-methoxy-3-methylaniline Sodium nitrite

Preparation Products

C. I. Pigment Red 56 3-Hydroxy-4-[(2-methoxy-5-methyl-4-sulfophenyl)azo]-2-naphthalenecarboxylic acid disodium salt C.I.15870 Permanent Bordeaux R 4-[(2-methoxy-5-methyl-4-sulfophenyl)hydrazinylidene]-3-oxonaphthalene-2-carboxylic acid 2-Naphthalenecarboxylic acid, 3-hydroxy-4-[2-(2-methoxy-5-methyl-4-sulfophenyl)diazenyl]- 25310-96-7