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2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonic acid

2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonic acid Structure
2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonic acid structure
CAS No.
15958-19-7
Chemical Name:
2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonic acid
Synonyms
R-204;D.C. Red No. 9;Einecs 240-089-5;5160-02-1 (Barium salt 2:1);Pigment red 53 (C.I. 15585);67990-35-6 (Calcium salt[2:1]);73263-40-8 (Strontium salt[2:1]);2092-56-0 (Mono-hydrochloride salt);5-Chloro-2-(2-hydroxy-1-naphthylazo)-p-toluenesulfonic acid;2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonic acid
CBNumber:
CB1902082
Molecular Formula:
C17H13ClN2O4S
Molecular Weight:
376.81
MDL Number:
MOL File:
15958-19-7.mol
Last updated:2023-07-14 17:45:01
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2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonic acid Properties

Density 1.48±0.1 g/cm3(Predicted)
pka -1.20±0.50(Predicted)
FDA UNII V5JEX3KGDA
Proposition 65 List D&C Red No. 9

2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonic acid price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
American Custom Chemicals Corporation DYE0002489 5-CHLORO-2-[2-(2-HYDROXY-1-NAPHTHALENYL)DIAZENYL]-4-METHYL-BENZENESULFONIC ACID 95.00% 15958-19-7 5MG $504.34 2021-12-16 Buy
Product number Packaging Price Buy
DYE0002489 5MG $504.34 Buy

2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonic acid Preparation Products And Raw materials

Raw materials

Preparation Products

2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonic acid Suppliers

Global( 1)Suppliers
Supplier Tel Email Country ProdList Advantage
Achemica -- contact@achemica.com Switzerland 6157 50
Supplier Advantage
Achemica 50
Pigment red 53 (C.I. 15585) 2-(2-Hydroxy-1-naphtylazo)-4-methyl-5-chlorobenzenesulfonic acid 5-Chloro-2-(2-hydroxy-1-naphtylazo)-4-methylbenzenesulfonic acid R-204 2092-56-0 (Mono-hydrochloride salt) 2-chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonic acid D.C. Red No. 9 5-chloro-2-[(2-hydroxy-1-naphthalenyl)azo]-4-methyl-Benzenesulfonic acid 5160-02-1 (Barium salt 2:1) 67990-35-6 (Calcium salt[2:1]) 73263-40-8 (Strontium salt[2:1]) Einecs 240-089-5 5-Chloro-2-(2-hydroxy-1-naphthylazo)-p-toluenesulfonic acid Benzenesulfonic acid, 5-chloro-2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-4-methyl- 15958-19-7