Purity: ≥99%;

Molecular weight: 432.99;

CAS: 7081-53-0;

Loss on drying: ≤0.5%;

Heavy metal: ≤10ppm;

Packaging: 25kg/drum;

Appearance: white fine needle shape crystal; lightly soluble in water, chloroform and ethyl alcohol; insoluble in diethyl ether

Uses: Widely applied in nervous centralis system for respiratory depression after anesthesia

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