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Appearance : white crystal powder;

Purity: ≥99.0%;

Standard: USP32;

Molecular weight: 137.14;

CAS: 150-13-0;

Loss on drying: ≤0.2%;

Residue on ignition: ≤0.1%;

Heavy metal: ≤20ppm;

Density: 1.374;

Packaging: 25KG fiber drum;

Uses: intermediate of medicine and dyes

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