Vat Black 25, Vat Olive T

Vat Black 25

Product Name: Vat Olive T

C.I. Name: Vat Black 25

CAS No.: 4395-53-3

Application: Mainly used for dyeing and printing of cotton fabric, viscose fibers, silk, polyester, viscose, and polyester cotton.

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Vat Black 25 Chemical Property:

Vat Olive T C.I. Vat Black 25 is a kind of brown powder vat dyes. It appears green in concentrated sulfuric acid and produces a black precipitate after dilution. It appears reddish brown in concentrated nitric acid. It appears gray in alkaline solution of sodium hydrosulfite and dark olive in acidic solution.

Vat Black 25 application

Vat olive T is mainly used for dyeing cotton fibers with moderate uniformity and good affinity. It is generally used for dyeing dark gray and mixed colors. Also used for dyeing silk, wool, and polyester cotton fabrics.

Vat Black 25 Specification

» Product name: Vat Black 25

» Type: Vat Dyes

» CAS NO.: 4395-53-3

» MF: C45H22N2O5

Vat Black 25 Physical Propertie

Basic Information
Product Name	Vat olive T
Colour Index	C.I. vat black 25
CAS No.	4395-53-3
Specification
Shade	Similar With Standard
Strength	100%
Appearance	Powder .
Moisture %≤	1.20
Insoluble Matter %≤	0.20
Application	Printing and dyeing cotton