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Appearance: white to light yellow powder;

Purity: ≥98.50%;

Standard: BP2009;

CAS: 43200-80-2;

Molecular weight: 388.81;

Optical rotation: -0.05~+0.05°;

Loss on drying: ≤0.5%;

Residue on ignition: ≤0.1%;

Heavy metal: ≤20ppm;

Packaging: 5KG/tin;

Uses: as sedative-hypnotic drug

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