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Vat Yellow 2

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Vat Yellow 2 Basic information

Product Name:
Vat Yellow 2
Synonyms:
  • VAT YELLOW 2
  • INDANTHRENE YELLOW GCN
  • 1-d:6,5-d’)bisthiazole-6,12-dione,2,8-diphenyl-anthra(
  • 1-d:6,5-d’]bisthiazole-6,12-dione,2,8-diphenyl-anthra[
  • ahcovatflavonegc
  • ahcovatflavonegcn
  • C.I.Vat Yellow
  • Vat Yellow 2(67300)
CAS:
129-09-9
MF:
C28H14N2O2S2
MW:
474.55
EINECS:
204-931-5
Mol File:
129-09-9.mol
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Vat Yellow 2 Chemical Properties

Density 
1.2270 (rough estimate)
refractive index 
1.6360 (estimate)
storage temp. 
Room Temperature
solubility 
Sulfuric Acid (Slightly)
form 
Solid
color 
Very Dark Yellow to Very Dark Brown
EPA Substance Registry System
C.I. Vat Yellow 2 (129-09-9)
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Safety Information

Hazardous Substances Data
129-09-9(Hazardous Substances Data)
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Vat Yellow 2 Usage And Synthesis

Preparation

(a) 2, 6-Diaminoanthraquinone, 1-(Trichloromethyl)benzene and sulfur in the beta backflow; (b) will be 2, 6-diamino-1, 5-dimercapto-anthraquinone and Benzaldehyde ?and sulfur condensation;(C) 2,6-Diamino-1,5-dichloroanthraquinone and Benzaldehyde?and sulfur condensation; (d) 2,6-Dibenzamidoanthraquinone?into the amino chloride [2, 6-bis (1-chloro-methylene) anthraquinone], then use sulphur and naphthalene hydrogenated sodium sulfide solution or sulfur. Note: the product contains 1,2,7,8-heterogeneous content.

Properties and Applications

green light yellow. Orange powder, insoluble in water and ethanol. In alkaline insurance powder also in stock for purple; In the acidic insurance powder also in dark orange ones for; The strong sulfuric acid to yellow. Mainly used for cotton, silk sheets, towels and the monochrome printing. Can also be used for viscose, polyester/cotton,PVA/cotton blended fabric dyeing and printing, and can also be used for the paper dyeing.

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

Vat Yellow 2Supplier

Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
18621169107
Email
market03@meryer.com
Winchem Industrial Co. Ltd
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0574-83851061
Email
info@win-chemical.com
Shanghai JONLN Reagent Co., Ltd.
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400-0066400 13621662912
Email
422131432@qq.com
Hubei Jusheng Technology Co.,Ltd
Tel
027-59599241 18871490274
Email
1400878000@qq.com
Shanghai Orgchem Co.,Ltd.
Tel
+86-21-5877 1921
Email
info@chemofchina.com