Vat Blue 1, Reduced

Vat Blue 1, Reduced Structure
CAS No.
894-86-0
Chemical Name:
Vat Blue 1, Reduced
Synonyms
Vat Blue 1, Reduced;Reduced Vat Blue 1;C.I.Reduced Vat Blue 1;C.I.Reduced Vat Blue 1:C.I.73001;3,3'-Bis(sodiooxy)-2,2'-bi[1H-indole];3,3'-Bis(sodiooxy)-2,2'-bi(1H-indole);disodium [2,2'-bi-1H-indole]-3,3'-diolate;[2,2'-bi-1H-Indole]-3,3'-diol, disodium salt;disodium 2-(3-oxido-1H-indol-2-yl)-1H-indol-3-olate;disodium 2-(3-oxidanidyl-1H-indol-2-yl)-1H-indol-3-olate
CBNumber:
CB5875775
Molecular Formula:
C16H13N2NaO2
Molecular Weight:
288.28
MOL File:
894-86-0.mol
Modify Date:
2023/5/4 15:16:08

Vat Blue 1, Reduced Properties

Density 1.35[at 20℃]
vapor pressure 0Pa at 100℃
Water Solubility 50μg/L at 23℃
LogP -1.1
EPA Substance Registry System [2,2'-Bi-1H-indole]-3,3'-diol, disodium salt (894-86-0)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS05
Signal word  Danger
Hazard statements  H314
Precautionary statements  P260-P264-P280-P301+P330+P331-P303+P361+P353-P363-P304+P340-P310-P321-P305+P351+P338-P405-P501

Vat Blue 1, Reduced Chemical Properties,Uses,Production

Preparation

commonly known as Indigo White.?3H-indol-3-one,2-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro- in the presence of a base reduction (with or without various stabilizers may be).

Properties and Applications

purplish blue to red light navy blue. Soluble in Etanol for blue, fluorescence. In the Sodium hydroxide solution for yellow green, In the basic insurance powder solution for yellow; In the acidic insurance powder solution for colorless. Mainly used for cotton fabric dyeing, also can be used for viscose and adhesive/cotton blended fabric dyeing.

Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping
Fading Stain
ISO 4 2 3 4 2-3
AATCC 3 1-2 3 2-3

Vat Blue 1, Reduced Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 3)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
Dynasty Colourants Co., Ltd. 86 0574 27862107 27862719 China 3306 51 Inquiry
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd 17691182729 18161915376 China 10011 58 Inquiry
[2,2'-bi-1H-Indole]-3,3'-diol, disodium salt 3,3'-Bis(sodiooxy)-2,2'-bi(1H-indole) 3,3'-Bis(sodiooxy)-2,2'-bi[1H-indole] C.I.Reduced Vat Blue 1 disodium 2-(3-oxidanidyl-1H-indol-2-yl)-1H-indol-3-olate disodium 2-(3-oxido-1H-indol-2-yl)-1H-indol-3-olate Vat Blue 1, Reduced disodium [2,2'-bi-1H-indole]-3,3'-diolate Reduced Vat Blue 1 C.I.Reduced Vat Blue 1:C.I.73001 894-86-0