| Specifications︰ | Items Standard
Appearance White crystalline powder
Assay 98.0-101.0%
Melting point 119-122℃
E1cm 481-496
Chloride 0.014% max
Sulfate 0.04% max
Loss on drying 0.5% max
Related substances 1.0% max
Sulfated Ash 0.1% max
Heavy metals 10 ppm max
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