Acid Red 34

CAS No.
6360-04-9
Chemical Name:
Acid Red 34
Synonyms
Red 3BL;C.I.17030;Nsc401610;Acid Red 34;C.I.Acid Red 34;Fast wool red bl;Amacid fast red bbl;Light fast rubine bl;C.I.Acid Red 34:C.I.17030;Metamine fast light red 4bl
CBNumber:
CB9967692
Molecular Formula:
C16H14N4O7S2.2Na
Molecular Weight:
484.42
MDL Number:
MOL File:
6360-04-9.mol
Last updated:2023-05-09 09:30:58

Acid Red 34 Properties

Density 1.631g/cm3 at 25℃
form Powder
LogP -2.48 at 23℃ and pH7.6
FDA UNII WJ62PT896S
EPA Substance Registry System 2-Naphthalenesulfonic acid, 6-amino-5-[(4-amino-2-sulfophenyl)azo]-4-hydroxy-, disodium salt (6360-04-9)

Acid Red 34 Chemical Properties,Uses,Production

Preparation

2,5-Diaminobenzenesulfonic acid diazo, and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid acid in acid conditions coupled, then use the method will be reduced to amino nitro.

Properties and Applications

colourful red blue light. Soluble in water is red to blue light purple, slightly soluble in ethanol, soluble in soluble fiber element, insoluble in other organic solvents. Meet strong sulfuric acid is orange red, it will be diluted in orange red still. Its water solution and 10% sulfuric acid as pink; And 10% sodium hydroxide solution is pink. Dyeing wool products and tussah, also can be used for paper, leather and casein plastic dyeing.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 6-7 2-3 3 3 2
AATCC 5-6 3 3 3

Acid Red 34 Preparation Products And Raw materials

Global( 17)Suppliers
Supplier Tel Email Country ProdList Advantage
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
Hangzhou Sunshine Chemicals Co., Ltd 0086-571-88523165 wangjf@aciddyes.com China 98 62
Wuhan kemike Biomedical Technology Co., Ltd 027-13163388153 13163388153 yeqiu416@163.com China 9979 58
Acid Red 34 Red 3BL 6-Amino-5-(4-amino-2-sulfophenylazo)-4-hydroxy-2-naphthalenesulfonic acid disodium salt 6-Amino-5-[(4-amino-2-sulfophenyl)azo]-4-hydroxy-2-naphthalenesulfonic acid disodium salt 6-Amino-5-[[4-amino-2-(sodiosulfo)phenyl]azo]-4-hydroxy-2-naphthalenesulfonic acid sodium salt C.I.17030 C.I.Acid Red 34 2-Naphthalenesulfonic acid, 6-amino-5-[(4-amino-2-sulfophenyl)azo]-4-hydroxy-, disodium salt Amacid fast red bbl Fast wool red bl Light fast rubine bl Metamine fast light red 4bl Nsc401610 C.I.Acid Red 34:C.I.17030 6360-04-9