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Vat Blue 43

Vat Blue 43 Suppliers list
Company Name: Dideu Industries Group Limited
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Products Intro: Product Name:Vat Blue 43
CAS:1327-79-3
Purity:99.00% Package:25kgs/Drum;200kgs/Drum Remarks:ISO 9001:2015 REACH Approved Manufacturer
Company Name: Shanghai Sunway Pharmaceutical Technology Co., Ltd  
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Products Intro: Product Name:Vat Blue 43
CAS:1327-79-3
Purity:95% Package:5g; 50g;100g;1kg;10kg
Company Name: Shanghai JONLN Reagent Co., Ltd.  
Tel: 400-0066400;021-60496031
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Products Intro: Product Name:VAT BLUE 43
CAS:1327-79-3
Package:5g;25g;100g
Company Name: Hubei xingongli Chemical Co., Ltd  
Tel: 027-59503710- ;027-59503710-
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Products Intro: Product Name:4-(9H-Carbazol-3-ylimino)-2,5-cyclohexadien-1-one
CAS:1327-79-3
Purity:99% HPLC Package:25KG;200KG;5KG;1KG;1T Remarks:1327-79-3
Company Name: Sunflower Export Import Pvt. Ltd.  
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Products Intro:
Vat Blue 43 Basic information
Product Name:Vat Blue 43
Synonyms:Vat Blue 43;Phenol, 4-(9H-carbazol-3-ylamino)-, reaction products with sodium sulfide (Na2(Sx));Vat blue 43 (C.I. 53630);VAT HIDROTIN BLUE RNX,100%;Blue RNX;Carbanol Blue LB;Hydron Blue 2RF;Hydron Blue 3R
CAS:1327-79-3
MF:C18H12N2O
MW:0
EINECS:215-499-2
Product Categories:UVCBs-organic-metal salts
Mol File:Mol File
Vat Blue  43 Structure
Vat Blue 43 Chemical Properties
EPA Substance Registry SystemC.I. Vat Blue 43 (1327-79-3)
Safety Information
MSDS Information
Vat Blue 43 Usage And Synthesis
Preparation3-(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 Applicationsred 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
Raw materialsCarbazole-->SODIUM TETRASULFIDE-->4-Nitrosophenol-->4-(3-CARBAZOLYLAMINO)PHENOL-->Phenol
Tag:Vat Blue 43(1327-79-3) Related Product Information
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