|
|
 | SITE MAP |
|
|
|
|
SPECIFICATION
|
C.I. Name
|
Direct Red 23
|
|
CAS NO.
|
3441-14-3
|
|
C.I. No.
|
29160
|
|
Type of dye
|
Direct
|
|
Description
|
Brown Powder
|
|
Hue
|
Red
|
|
Physical Appearance
|
Powder
|
|
PH of 1%solution
|
8.37
|
|
Solubility
|
90°c-20g/l
|
|
Insolubility
|
0.08%
|
|
Absorbance
|
0.28(0.001%solution)
|
|
Maximum wavelength
|
500nm
|
|
Foaming
|
Nil
|
|
Spot Test on Paper
|
Similar to std
|
|
Moisture content
|
2%
|
|
|
|
