ITEMS SPECIFICATIONS RESULTS
Appearance White crystalline powder Complies
Melting point 118~122℃ 120.7~121.2℃
Absorbance 476~506 489
Chlorides ≤0.014% Complies
Sulfates ≤0.04% Complies
Loss on drying <0.5% 0.40%
Related substances <1.0% 0.22%
Sulfated ash <0.1% 0.05%
Heavy metals <10ppm Complies
Assay 98.0~102.0% 99.60%
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