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Direct Dyes // Direct Black 155




SPECIFICATION

 

C.I. Name

Direct Black 155

CAS NO.

71902-06-2

 C.I. No.

-

Type of dye

Direct

Description

Dull Black  Powder

Hue

Black

Physical Appearance

Powder

PH of 1%solution

7.85

Solubility

90°c-50g/l

Insolubility

0.1%

Absorbance

0.27(0.001%solution)

Maximum wavelength

620nm

Foaming

Nil

Spot Test on Paper

Similar to std

Moisture content

2%

 

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