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Vat Blue 43

Vat Blue  43 Structure
CAS No.
1327-79-3
Chemical Name:
Vat Blue 43
Synonyms
Blue RNX;C.I.53630;Vat Blue 43;Hydron Blue R;Hydron Blue 3R;Hydron Blue 2RF;Triadron blue R;Carbanol Blue LB;Sulphur Vat Blue RX;Youhaodron Blue RX.
CBNumber:
CB5874965
Molecular Formula:
C18H12N2O
Molecular Weight:
0
MOL File:
Mol file
MSDS File:
SDS

Vat Blue 43 Properties

EPA Substance Registry System C.I. Vat Blue 43 (1327-79-3)

Vat Blue 43 Chemical Properties,Uses,Production

Preparation

3-(4-Hydroxyanilino)carbazole in 107 ℃ in Butanol sodium polysulfide solution reflux heating 24 hours, and then with sodium nitrite short time heating, steam out of Butanol, through the air and add salt to make dye completely precipitated out. This indophenol is by carbazole and nitroso phenol in concentrated sulfuric acid in – 20 to 23 ℃ condensation, then reduction and have to (BIOS983, 71 -74). To cure solution is to add 3 – methyl – 4 ‘- hydroxy – 4 -aminodiphenylamine, 4, 4’ – dihydroxydiphenyl aniline and phenol , improved the performance of the dye (BIOS983, 75- 81). Note: use with C.I. leuco sulfur dye similar method, some the structure of the dyes can be converted into the leuco compound.

Properties and Applications

red light blue to red light navy blue. In concentrated sulfuric acid for the faint blue, blue precipitation after dilution.

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

Vat Blue 43 Preparation Products And Raw materials

Vat Blue 43 Suppliers

Global( 8)Suppliers
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Sunflower Export Import Pvt. Ltd. +91-281-245 2661 New Delhi, India 56 30 Inquiry
Dideu Industries Group Limited +86-29-89586680 +86-15129568250 China 25553 58 Inquiry
Alfa Chemistry 1-516-6625404 United States 9171 60 Inquiry
Shanghai Sunway Pharmaceutical Technology Co., Ltd 021-51613915-820 13611835272 China 9736 57 Inquiry
Shanghai JONLN Reagent Co., Ltd. 400-0066400 13621662912 China 9986 55 Inquiry
Ningbo Dynasty Chemical Co., Ltd 86 0574 56159999 China 1444 58 Inquiry
Dynasty Colourants Co., Ltd. 86 0574 27862107 27862719 China 3306 51 Inquiry
Shanghai Road Dyestuffs & Chemicals Co., Ltd 86-21-6284 6670 China 706 34 Inquiry
Vat Blue 43 Phenol, 4-(9H-carbazol-3-ylamino)-, reaction products with sodium sulfide (Na2(Sx)) Vat blue 43 (C.I. 53630) Blue RNX Carbanol Blue LB Hydron Blue 2RF Hydron Blue 3R Hydron Blue R Kayaku Homodye Blue RBLS Patco Econovat Blue N Sulphur Vat Blue RNX Sulphur Vat Blue RX Triadron blue R Youhaodron Blue RX. C.I.53630 Sulfurized Vat Blue R-T 4-(9H-carbazol-3-ylimino)cyclohexa-2,5-dien-1-one VAT HIDROTIN BLUE RNX,100% 4-(9H-Carbazol-3-ylimino)-2,5-cyclohexadien-1-one Vat Blue 43 ISO 9001:2015 REACH Vat Blue 43 (Technical Grade) C.I.Vat Blue 43:C.I.53630 1327-79-3 UVCBs-organic-metal salts