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Vat Black 9

Basic information Safety Supplier Related

Vat Black 9 Basic information

Product Name:
Vat Black 9
Synonyms:
  • Vat Black 9
  • Dycosthren Black RB
  • Indonon Direct Black RB
  • Mikethrene Direct Black RB
  • Nihonthrene Direct Black BRL
  • Sandothrene Liquid Direct Black NOM
  • Trianthrene Direct Black RB.
  • Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione, amino-, reaction products with 1-amino-9,10-anthracenedione and tetrabromo-8,16-pyranthrenedione
CAS:
1328-25-2
MF:
C126H58O10N4
MW:
0
EINECS:
215-520-5
Mol File:
Mol File
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Vat Black 9 Chemical Properties

Density 
1.56[at 20℃]
Water Solubility 
2.7mg/L at 20℃
EPA Substance Registry System
C.I. Vat Black 9 (1328-25-2)
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Vat Black 9 Usage And Synthesis

Preparation

8,16-Pyranthrenedione in nitrobenzene with Dinaphtho[1,2,3-cd:3′,2′,1′-lm]perylene-5,10-dione and 1-Aminoanthracene-9,10-dione in copper oxide and Sodium acetate trihydrate under The existence of condensation, closed loop.

Flammability and Explosibility

Not classified

Properties and Applications

black. Black powder. In concentrated sulfuric acid to purple, black after diluted. Alkaline reduction leuco for dark; Acid reduction leuco for red light brown. Mainly used in cotton fiber dyeing, suitable for suspension pad dyeing, can with other dye spell dye various grey. The main body of the leuco dye yarn. Also can be used for silk and Fiber/cotton blended dyeing, also used for polyester/cotton and polyester/viscose blended fabric dyed black and dark grey.

Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping
Fading Stain
ISO 5 4-5 6-7 5 5 4-5 4
AATCC 5 4-5 6-7 4 4-5

Vat Black 9 Preparation Products And Raw materials

Raw materials

Vat Black 9Supplier

Winchem Industrial Co. Ltd
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China Langchem Inc.
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Shanghai JONLN Reagent Co., Ltd.
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Alfa Chemistry
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Taian Jiaye Biotechnology Co.Ltd
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285424065@qq.com