Items
Standards
Description
White or almost white crystalline powder
Solubility
Soluble in methylene chloride, sparingly soluble in water, slightly soluble in alcohol.
Identification
A: UV
B : IR
C: TLC
D: Chloride test
Toluene
0.089%max
PH
4.0-5.5
Loss on drying
0.5%max
Residue on ignition
0.1%max
Related substances
Major impurity: 0.5%max
Any other impurity: 0.1%max
Assay
98.5-101.0%