1-Naphthalenesulfonic acid, 5-[(4-hydroxyphenyl)amino]-8-(phenylamino)-, reaction products with sodium sulfide (Na2(Sx))

CAS No.
1327-74-8
Chemical Name:
1-Naphthalenesulfonic acid, 5-[(4-hydroxyphenyl)amino]-8-(phenylamino)-, reaction products with sodium sulfide (Na2(Sx))
Synonyms
Sulphur Green 2;Sulfur green 2 (C.I. 53571);C.I.Sulphur Green 2:C.I.53571
CBNumber:
CB4924018
Molecular Formula:
Molecular Weight:
0
MDL Number:
MOL File:
Mol file

1-Naphthalenesulfonic acid, 5-[(4-hydroxyphenyl)amino]-8-(phenylamino)-, reaction products with sodium sulfide (Na2(Sx)) Chemical Properties,Uses,Production

Preparation

the preparation methods and C.I. Sulphur?Green 3 (C.I. 53570) similar,?but the curing reaction sulfate omitted.

Properties and Applications

blue light green to green. In the Sodium sulfide solution solubility is good, for olive; In concentrated sulfuric acid for skipper, dilution of dark after precipitation.

Standard Acid Resistance Alkali Resistance Light Fastness Fulling Persperation Fastness Soaping
Moderate Severe
ISO 4-5 4 5-6 3 4-5 4-5 3
AATCC 5 3 5 4 4

1-Naphthalenesulfonic acid, 5-[(4-hydroxyphenyl)amino]-8-(phenylamino)-, reaction products with sodium sulfide (Na2(Sx)) Preparation Products And Raw materials

Raw materials

Preparation Products

Sulfur green 2 (C.I. 53571) Sulphur Green 2 C.I.Sulphur Green 2:C.I.53571 1327-74-8