Appearance: white crystal powder;

Purity: ≥99%;

Molecular weight: 134.09;

CAS: 97-67-6;

Standard: FCCIV;

Heavy metal: ≤20mg/KG;

Chloride: ≤0.004%;

fumaric acid: ≤0.1%;

maleic acid: ≤0.05%;

Packaging: 25KG/drum;

Uses: sour agent of food

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