C. I. Hue Name |
Solvent Red 23 |
C. I. Number |
26100 |
Chemical Class |
DISAZO |
Hue |
Yellowish Red Powder |
Physical Appearance |
Dark Red Orange |
PH |
7 To 8 |
Molecular Weight |
352 |
Solubility |
Insoluble In Benzene, Soluble In Ethanol And
Acetone, Very Soluble In Benzene |
Lovibond Tintometer Reading 0.002%
Colour In Benzene In 1/4 Inch Cell |
Yellow 2.5 ± 0.3
Red 8.6 ± 0.3 |
Lead Contents |
Less Than 20 PPM |
Arsenic Contents |
Less Than 2 PPM |
Heavy Metal Contents |
Less Than 100 PPM |
Free Amine Contents |
Less Than 200 PPM |
Loss On Drying |
0.30% |
Ash Content |
0.16% |
Fastness |
|
Light |
Good |
Heat : Melting Point
: Stable To |
195°C
70°C |
Water |
Insoluble |
Effect Of 5% NA2CO3 |
Unaffected |
Effect Of 5% HCL |
Unaffected |
Material Supplied As |
Heavy Paper Bags/ M.S. Drums/HDPE Carboys Inside
Double Polythelene Bags
|
Uses |
Mainly Oils, Fats And Waxes Also In Alcoholic,
Ester And Hydrocarbon Solvents. Occasionally In Polystyrene Also Used In
Cosmetics & as an Indicator. |