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Vat Blue 42

Product Name
Vat Blue 42
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
Formula Weight
0
MOL File
Mol file
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Vat Blue 42 Property

EPA Substance Registry System
C.I. Vat Blue 42 (1327-81-7)
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Hazard and Precautionary Statements (GHS)

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Vat Blue 42 Chemical Properties,Usage,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

Preparation Products

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Vat Blue 42 Suppliers

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1327-81-7, Vat Blue 42Related 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

  • 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