C.I. Name

Acid Blue 158

CAS NO.

6370-08-7

C.I. No.

14880

Type of dye

Acid

Description

Dull Blackish  powder

Hue

Bluish

Physical Appearance

Powder

PH of 1%solution

9.53

Solubility

R.T.-8.3g/l, 90ºc-8.3g/l

Insolubility

0.21%

Absorbance

0.6 (0.002%)

Maximum wavelength

560nm

Foaming

Nil

Spot Test on Paper

Similar

Moisture content

3%