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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