C.I. Name

Acid Black 234

CAS NO.

157577-99-6

C.I. No.

-

Type of dye

Acid

Description

Dark Black Powder

Hue

Black

Physical Appearance

Powder

PH of 1%solution

8.40

Solubility

R.T.-200g/l,90c-250g/l

Insolubility

0.1%

Absorbance

0.465 (0.002%)

Maximum wavelength

600nm

Foaming

Nil

Spot Test on Paper

Similar

Moisture content

3%