|
|
 | SITE MAP |
|
|
|
|
SPECIFICATION
|
C.I. Name
|
Acid Brown 422
|
|
CAS NO.
|
126851-39-6
|
|
C.I. No.
|
-
|
|
Type of dye
|
Acid
|
|
Description
|
Brown Powder
|
|
Hue
|
Yellowish Brown
|
|
Physical Appearance
|
Powder
|
|
PH of 1%solution
|
7.80
|
|
Solubility
|
90°c-80g/l
|
|
Insolubility
|
0.03%
|
|
Absorbance
|
0.4 (0.004%)
|
|
Maximum wavelength
|
460nm
|
|
Foaming
|
Nil
|
|
Spot Test on Paper
|
Similar
|
|
Moisture content
|
2%
|
|
|
|
