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Vat Black 25
CAS NO.: 4395-53-3
FOB Price: NEGOTIABLE Get Latest Price
Specification: 98.0%
Documentation: Get COA after inquiry
Lead Time: 14-30 days
Max Capacity: -
Packing: 25KG/Fibre Drum
Product Detail
Properties

Vat Black 25

CAS:4395-53-3

Molecular formula:C45H22N2O6

Molecular weight:686.6

Appearance:VAT black 25 is mainly used for dyeing cotton fibers. It has medium levelness and good affinity. It is generally used for dyeing dark gray and variegated colors. It is also used for dyeing silk, wool and polyester cotton fabrics.

Synopsis: Tan powder. It is green in concentrated sulfuric acid and produces black precipitation after dilution. It is reddish brown in concentrated nitric acid. It is gray in the alkaline solution of insurance powder and dark olive in the acidic solution.

Structural formula:结构式


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6YRS
Business Type:
Manufacturing
Country/Region:
Gansu, China
Contacts:
Manager Tang
Position Title:
Sales Manager
Tel:
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