ChemicalBook > Product Catalog > Pharmaceutical intermediates > Heterocyclic compound > Indole Compounds > Vat Blue 1, Reduced
Vat Blue 1, Reduced
Vat Blue 1, Reduced Basic information
- Product Name:
- Vat Blue 1, Reduced
- Synonyms:
-
- [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
- CAS:
- 894-86-0
- MF:
- C16H13N2NaO2
- MW:
- 288.28
- EINECS:
- 212-974-6
- Mol File:
- 894-86-0.mol
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Vat Blue 1, Reduced Chemical 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)
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Vat Blue 1, Reduced Usage And Synthesis
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 | |||
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Vat Blue 1, Reduced(894-86-0)Related Product Information
- 1H-Benz[6,7]indazolo[2,3,4-fgh]naphth[2'',3'':6',7']indolo[3',2':5,6]anthra[2,1,9-mna]acridine-2,7,10,15-tetrol, tetrakis(hydrogen sulfate) (ester), tetrasodium salt
- INDIGOSOL O, DISODIUM SALT
- 10-Methyl-3-[3-(sodiosulfooxy)-1H-indol-2-yl]-11H-benzo[a]carbazol-4-ol (sulfuric acid sodium) salt
- disodium 2-[9-chloro-3-(sulphonatooxy)naphtho[1,2-b]thien-2-yl]-1H-indol-3-yl sulphate
- tetrasodium 3-[(9,10-dihydroxy-1-anthryl)amino]-10,15-dihydroxyanthra[2,1,9-mna]naphth[2,3-h]acridin-5(16H)-one tetrakis(sulphate)
- C.I. Reduced Vat Blue 43
- 4(5or6)-bromo-9-chloro-2-(3-chloro-10-oxo-9(10H)-anthrylidene)anthra[1,9-bc]thiopyran-7(2H)-one
- disodium 5-bromo-2-[9-chloro-3-(sulphonatooxy)naphtho[1,2-b]thien-2-yl]-1H-indol-3-yl sulphate
- C.I.Vat Green 29