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Vat Blue 42

Vat Blue 42 Structure
Vat Blue 42 structure
CAS No.
1327-81-7
Chemical Name:
Vat Blue 42
Synonyms
Blue GNX;C.I.53640;Vat Blue 42;Hydron Blue G;C.I. Vat Blue 42;Sulfur Vat Blue GNX;Dycosulfux Vat Blue GNX.;Vat blue 42 (C.I. 53640);C.I.Vat Blue 42:C.I.53640;Vat Blue 42 ISO 9001：2015 REACH
CBNumber:
CB8874966
Molecular Formula:
Molecular Weight:
0
MDL Number:
MOL File:
Mol file
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Vat Blue 42 Properties

EPA Substance Registry System C.I. Vat Blue 42 (1327-81-7)

Vat Blue 42 Chemical Properties,Uses,Production

Preparation

3-(4-Hydroxyanilino)-9-ethylcarbazole in Butanol sodium polysulfide solution heating, methods and C.I. Vat Blue 43 (C.I. 53630) similarity. This indophenol is by N – ethylcarbazole and 4-Nitrosophenol in concentrated sulfuric acid, in – 23 ℃ condensation and have to (BIOS 983,65-70) o 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

blue to red light blue. In concentrated sulfuric acid to green light blue, dilution after green blue precipitation; In the basic insurance powder solution or sodium hydroxide solution for yellow.

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

Vat Blue 42 Preparation Products And Raw materials

Raw materials

FUMING SULFURIC ACID SODIUM TETRASULFIDE N-Ethylcarbazole Desulfurization 4-Nitrosophenol
4-[(9-ethyl-9H-carbazol-3-yl)amino]phenol C.I.Vatblue43 4-Nitrosophenol

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Preparation Products

Vat Blue 42 Suppliers

Global( 8)Suppliers
Supplier Tel Email Country ProdList Advantage
Career Henan Chemica Co 		+86-0371-86658258 15093356674; laboratory@coreychem.com China 30255 58
Dideu Industries Group Limited 		+86-29-89586680 +86-15129568250 1026@dideu.com China 29271 58
Alfa Chemistry 		+1-5166625404 Info@alfa-chemistry.com United States 21317 58
Alfa Chemistry 1-516-6625404 support@alfa-chemistry.com United States 9171 60
Supplier Advantage
Career Henan Chemica Co 		58
Dideu Industries Group Limited 		58
Alfa Chemistry 		58
Alfa Chemistry 60

1327-81-7(Vat Blue 42)Related Search:

Sulphur Black 6 Vat Blue 4 Sulphur Blue CV SULPHUR BLACK Sulphur Dark Blue 3R
Vat Blue 43 Sulphur Grass Green 715 Vat Blue 4B Vat Blue 6 Vat Blue 19
Vat Blue 14 Vat Blue 64 Vat Blue 6, Solubilized Sulphur Olive Green Double Sulphur Black
Sulfur ash KBR Sulphur Dark Green Vulcanization grass green 717

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Vat Blue 42 Phenol, 4-[(9-ethyl-9H-carbazol-3-yl)amino]-, reaction products with sodium sulfide (Na2(Sx)) Sulfur Vat Blue GNX Vat blue 42 (C.I. 53640) C.I. Vat Blue 42 Blue GNX Dycosulfux Vat Blue GNX. C.I.53640 Hydron Blue G Vat Blue 42 ISO 9001：2015 REACH C.I.Vat Blue 42:C.I.53640 1327-81-7 UVCBs-organic-metal salts