trisodium 4-[[1-hydroxy-6-[[[[5-hydroxy-6-(phenylazo)-7-sulphonato-2-naphthyl]amino]carbonyl]amino]-3-sulphonato-2-naphthyl]azo]benzoate

4-[[1-羟基-6-[[[[5-羟基-6-(苯基偶氮)-7-磺基-2-萘基]氨基]羰基]氨基]-3-磺基-2-萘基]偶氮]苯甲酸三钠盐

Also known as: Calcomine Orange 2RS, C.I. Direct Orange 102, Direct orange 102 (C.I. 29156), abcolorangews, Benzoic acid, 4-[[1-hydroxy-6-[[[[5-hydroxy-6-(phenylazo)-7-sulfo-2-naphthalenyl]amino]carbonyl]amino]-3-sulfo-2-naphthalenyl]azo]-, trisodium salt, DDAKEWKAVXSFFE-YVSKIULDSA-N, Einecs 229-539-1

trisodium 4-[[1-hydroxy-6-[[[[5-hydroxy-6-(phenylazo)-7-sulphonato-2-naphthyl]amino]carbonyl]amino]-3-sulphonato-2-naphthyl]azo]benzoate (CAS 6598-63-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C34H21N6Na3O11S2 and a molecular weight of 822.66300 g/mol. It is also known as Calcomine Orange 2RS, C.I. Direct Orange 102 and Direct orange 102 (C.I. 29156). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

6598-63-6

Jingsj CID

J-892287-6

Molecular Formula

C₃₄H₂₁N₆Na₃O₁₁S₂

Chinese Name

4-[[1-羟基-6-[[[[5-羟基-6-(苯基偶氮)-7-磺基-2-萘基]氨基]羰基]氨基]-3-磺基-2-萘基]偶氮]苯甲酸三钠盐

Molecular Weight

822.66300 g/mol

Category

Organic Acids

Last updated

8/21/2026