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Vat Blue 42

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
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( 7)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
Career Henan Chemica Co +86-0371-86658258 +8613203830695 China 30250 58 Inquiry
Dideu Industries Group Limited +86-29-89586680 +86-15129568250 China 23499 58 Inquiry
Alfa Chemistry 1-516-6625404 United States 9171 60 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 New Union Textra Import & Export Co., Ltd +861-348-227-9455 China 2752 60 Inquiry
Yick-Vic Chemicals & Pharmaceuticals (HK) Ltd (852)2541 2772 China 6214 58 Inquiry
Supplier Advantage
Career Henan Chemica Co 58
Dideu Industries Group Limited 58
Alfa Chemistry 60
Ningbo Dynasty Chemical Co., Ltd 58
Dynasty Colourants Co., Ltd. 51
Shanghai New Union Textra Import & Export Co., Ltd 60
Yick-Vic Chemicals & Pharmaceuticals (HK) Ltd 58

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

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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