Item
Specification
Appearance
White to Off-white Powder
Identification(A)-IR
Pass Test
Identification(B)-HPLC
Pass Test
Loss on Drying
NMT 0.5%
Residue on Ignition
NMT 0.1%
Chloride
NMT 0.02%
Heavy Metals
NMT 10ppm
Lead
NMT 0.5ppm
Arsenic
NMT 0.5ppm
Cadmium
NMT 0.1ppm
Mercury
NMT 0.1ppm
Assay
≥99.5%
Total impurities
NMT 0.5%
Individual impurity
NMT 0.1%