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HomeProductsIndustries & ApplicationsTextileVat Black 9 CAS No.1328-25-2
Vat Black 9 CAS No.1328-25-2
  • Vat Black 9 CAS No.1328-25-2

Vat Black 9 CAS No.1328-25-2

Basic Info

Model No.: C.I.Vat Black 9

Product Description

Dynathrene Dyes offer excellent fastness to washing, light and bleaching for cellulosic fiber.

Dynathrene C.I. Vat CAS NO. Characteristics
Black RB Black 9 1328-25-2 Black

Product Name: Vat Black 9

Synonyms:C.I. Vat Black 9; Vat Black RB

Molecular Formula: C126H58O10N4

CAS NO.1328-25-2
EINECS: 215-520-5

Molecular Structure: anthraquinones

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


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