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Appearance: white or almost white crystal powder;

Purity: ≥99%;

Molecular weight: 248.71;

CAS: 58-14-0;

Standard: BP2009;

Sulfate: ≤80ppm;

Melting point: 239-242℃;

Loss on drying: ≤0.5%;

Ash content: ≤0.1%;

Methyl alcohol: ≤1000ppm;

Packaging: 25KG/ fiber can;

Uses: inhibiting effect on some pernicious malaria and tertian ague

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