1.assay:99.6%
2.appearance:a white crystalline powder
3.with competitive price
soubility |
to comply | complies | ||||||
iditification | to comply | positive | ||||||
loss on drying | nmt2.0% | 0.60% | ||||||
heavy metals | nmt 0.002% | <0.002% | ||||||
related compounds | ||||||||
1.individual impurity | nmt 0.7% | 0.40% | ||||||
2.sum of all impurity | nmt 1.5% | 1.10% | ||||||
other impurity | nmt 0.1% | 0.03% | ||||||
residual solvents | ||||||||
acetone | nmt 0.5% | 0.05% | ||||||
ethanol | nmt 0.5% | 0.01% | ||||||
acetic acid | nmt 0.5% | 0.04% | ||||||
ethyl acetate | nmt 0.5% | 0.02% | ||||||
assay | 98.5~101.5% | 99.60% |