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Appearance: white or almost white crystal powder;

Purity: ≥98.0%;

CAS:90471-79-7;

Molecular weight: 277.27;

Standard: enterprise standard;

PH: 3.0～4.0;

Moisture: ≤1.0%;

Ignition residue: ≤0.5%;

Heavy metal: ≤20ppm;

Arsenic: ≤2ppm;

Packaging: 25KG/drum;

Uses: additive of medicine and nutrition food

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