Item Speicification Result
Apparence White powder White powder
PH 4.8-5.5 5.2
Solubility Very soluble in water and in alcohol, freely soluble in methylene chloride
M. P 158 -164 158-162
Clarity clear and colourless clear colourless
Assay 92%-103% 99.3%
Ammonium <50ppm 10ppm
Loss on drying 0.5% 0.2%
Sulphate ash 0.1%
0.01%
Conclusion The results conforms with USP 32 standards HS Code: 2923900090