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Vat Green 3

Basic information Safety Supplier Related

Vat Green 3 Basic information

Product Name:
Vat Green 3
Synonyms:
  • Vat Olive Green B
  • C.I.VATGREEN3
  • Vat green 3 (C.I. 69500
  • Olive Green B
  • anthra[2,1,9-mna]naphth[2,3-h]acridine-5,10,15(16H)-trione
  • Anthramar Olive Green B
  • Cibanone Olive B-01
  • Fabrivat Olive Green B
CAS:
3271-76-9
MF:
C31H15NO3
MW:
449.46
EINECS:
221-897-7
Mol File:
3271-76-9.mol
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Vat Green 3 Chemical Properties

Boiling point:
557.88°C (rough estimate)
Density 
1.2566 (rough estimate)
refractive index 
1.6310 (estimate)
pka
-2.68±0.20(Predicted)
Water Solubility 
0.03ng/L at 20℃
LogP
8.5 at 25℃
CAS DataBase Reference
3271-76-9(CAS DataBase Reference)
NIST Chemistry Reference
c.i. Vat green 3(3271-76-9)
EPA Substance Registry System
Anthra[2,1,9-mna]naphth[2,3-h]acridine-5,10,15(16H)-trione (3271-76-9)
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Vat Green 3 Usage And Synthesis

Preparation

in Sodium carbonate and Cupric oxide under the existence of, in the boiling of naphthalene, 3-Bromo-6aH-benzo[de]anthracen-7(8H)-one and 1-Aminoanthracene-9,10-dione condensation,Then isobutanol cyclization with potassium hydroxide.

Flammability and Explosibility

Not classified

Synthesis

Indanthren Olive Green B, Imide Green, is prepared from 3-(anthraquinonyl-(1)-amino)benzanthrone by alkali melt.

Properties and Applications

deep green. Dark gray green powder. Etanol and insoluble in water, soluble in Pyridine . In concentrated sulfuric acid for brilliant yellow green, diluted into olive green. Alkaline reduction leuco as dark blue; Acid reduction leuco for dark brown.?Mainly used for dyeing and printing of cotton fiber, can also be used vinylon and cotton blend dyeing, color yield on the PVA slightly deeper, and direct printing. Its leuco or yarn can be dyed cotton knit. Can be dyed with disperse dyes in one bath polyester / cotton blended fabric, polyester component Put a slight color.

Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping
Fading Stain
ISO 4-5 4-5 8 4-5 4-5 4 4-5
AATCC 5 4-5 8 4-5

Vat Green 3Supplier

Winchem Industrial Co. Ltd
Tel
0574-83851061
Email
info@win-chemical.com
China Langchem Inc.
Tel
0086-21-58956006
Hangzhou Yuhao Chemical Technology Co., Ltd
Tel
0571-82693216
Email
info@yuhaochemical.com
Shanghai JONLN Reagent Co., Ltd.
Tel
400-0066400 13621662912
Email
422131432@qq.com
Hubei Jusheng Technology Co.,Ltd
Tel
027-59599241 18871490274
Email
1400878000@qq.com