Characters | White or almost white powder |
IR | Standard Spectrum |
Loss on drying | 0.5%Max |
pH | 4.0-6.0 |
Sulphated ash | 0.1%Max |
Heavy Metals | 10ppm Max |
Related Substance Individual impurity Total impurities |
0.5%Max 1.0%Max |
Assay | 98.0-102.0% |