C.I.ACIDBROWN26

CAS No.
6370-65-6
Chemical Name:
C.I.ACIDBROWN26
Synonyms
C.I.65000;Acid Brown 26;C.I.ACIDBROWN26;Alizarine Light Brown GL;C.I.Acid Brown 26:C.I. 65000;4,4'-Iminobis(9,10-dihydro-9,10-dioxoanthracene-1-sulfonic acid sodium) salt
CBNumber:
CB91444312
Molecular Formula:
C28H13NNa2O10S2
Molecular Weight:
633.51306
MDL Number:
MOL File:
6370-65-6.mol

C.I.ACIDBROWN26 Chemical Properties,Uses,Production

Preparation

1-Aminoanthracene-9,10-dione and 1-Chloroanthraquinone?condensation, then with hair smoke sulphonated sulfuric acid, and translated into sodium salt.

Properties and Applications

brown. Slightly soluble in alcohol. The strong sulfuric acid for light in the olive, diluted into orange brown.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 6 4-5 4-5 3-4 2-3 4

C.I.ACIDBROWN26 Preparation Products And Raw materials

Raw materials

Preparation Products

C.I.ACIDBROWN26 4,4'-Iminobis(9,10-dihydro-9,10-dioxoanthracene-1-sulfonic acid sodium) salt Alizarine Light Brown GL C.I.65000 Acid Brown 26 C.I.Acid Brown 26:C.I. 65000 6370-65-6 637-06-5