ChemicalBook >> CAS DataBase List >>Vat Blue 6, Solubilized

Vat Blue 6, Solubilized

CAS No.
2519-28-0
Chemical Name:
Vat Blue 6, Solubilized
Synonyms
Einecs 219-744-4;VatBlue6(SolubleType);Solubilised Vat Blue 6;C.I.Solubilised Vat Blue 6 :C.I.69826;Vat Blue 6, Solubilized ISO 9001:2015 REACH;6,15-Dihydro-7,16-dichloro-5,9,14,18-tetrakis(sodiosulfooxy)anthrazine;tetrasodium 7,16-dichloro-6,15-dihydroanthrazine-5,9,14,18-tetrayl tetrakis(sulphate);7,16-Dichloro-6,15-dihydro-5,9,14,18-anthrazinetetrol tetra(sulfuric acid sodium) salt;Tetrasodium 7,16-dichloro-6,15-dihydrodinaphtho[2,3-a:2',3'-h]phe nazine-5,9,14,18-tetrayl tetrasulfate;5,9,14,18-Anthrazinetetrol, 7,16-dichloro-6,15-dihydro-, tetrakis(hydrogen sulfate) (ester), tetrasodium salt
CBNumber:
CB9875162
Molecular Formula:
C28H17Cl2N2NaO16S4
Molecular Weight:
859.57
MDL Number:
MOL File:
2519-28-0.mol
MSDS File:
SDS
Last updated:2025-12-31 14:38:37

SAFETY

Risk and Safety Statements

TSCA  TSCA listed

Vat Blue 6, Solubilized Chemical Properties, Uses, Production

Preparation

(a) in the presence of Pyridine , with Chlorosulfonic acid treatment C.I. Vat Blue 6 leuco; (b) in the Pyridine with metal (such as copper, iron, zinc, etc) and Sulfur trioxide source (such as Sulfur trioxide, Chlorosulfonic acid or Methyl chlorosulfonate, etc.) processing C.I. Vat Blue 6,. The above two kinds of situation after alkaline, filter out insolubles, remove Pyridine and salting out. Acetyl anthraquinone in condensation ago, use the above one way into leuco two sulfate, and then in the alkali solution of hydrolysis, oxidation and salting out. Note: the preparation of potassium, sodium, such as lithium, calcium, such as 2-Aminoethanol salt products

Synthesis

Leuco-sulfuric ester of 3,3'-dichloroindanthrone, Anthrasol Blue IBC, is prepared from the leuco-sulfuric ester of 2-acetylamino-3-chloroanthraquinone .

Properties and Applications

brilliant blue. Yellow powder. Soluble in water, and its solution for fluorescent yellow. In concentrated sulfuric acid for brown, after diluted into sky blue. Easy color, easy overoxidation. Mainly used for cotton fabric dyeing and printing, also can be used for silk and polyester/cotton blended fabric dyeing and printing, can be disseminated and pad dyeing, can be directly printed.

Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping
Fading Stain
ISO 5 3-4 7-8 4 4-5 4-5 5
AATCC 5 4-5 7-8 4 4-5

Vat Blue 6, Solubilized Preparation Products And Raw materials

Raw materials

Preparation Products

Vat Blue 6, Solubilized Suppliers

Global Suppliers ( 13)
Supplier Tel Email Country ProdList Advantage
Alfa Chemistry 1-516-6625404 support@alfa-chemistry.com United States 9170 60
Hefei TNJ Chemical Industry Co.,Ltd. +86-0551-65418671 +86-189 4982 3763 sales@tnjchem.com China 34526 58
Dideu Industries Group Limited +8617392712697 1022@dideu.com China 29091 58
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd 029-029-029-81148696 18161915376 1027@dideu.com China 9989 58
SUZHOU SENFEIDA CHEMICAL CO.,LTD +86-0512-83500002 +86-15195660023 3899766280@qq.com China 26349 58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. +8618950047208 ellena@amitychem.com China 43392 58
tetrasodium 7,16-dichloro-6,15-dihydroanthrazine-5,9,14,18-tetrayl tetrakis(sulphate) Solubilised Vat Blue 6 6,15-Dihydro-7,16-dichloro-5,9,14,18-tetrakis(sodiosulfooxy)anthrazine 7,16-Dichloro-6,15-dihydro-5,9,14,18-anthrazinetetrol tetra(sulfuric acid sodium) salt 5,9,14,18-Anthrazinetetrol, 7,16-dichloro-6,15-dihydro-, 5,9,14,18-tetrakis(hydrogen sulfate), sodium salt (1:4) 5,9,14,18-Anthrazinetetrol, 7,16-dichloro-6,15-dihydro-, tetrakis(hydrogen sulfate) (ester), tetrasodium salt Einecs 219-744-4 Vat Blue 6, Solubilized ISO 9001:2015 REACH C.I.Solubilised Vat Blue 6 :C.I.69826 Tetrasodium 7,16-dichloro-6,15-dihydrodinaphtho[2,3-a:2',3'-h]phe nazine-5,9,14,18-tetrayl tetrasulfate VatBlue6(SolubleType) 2519-28-0