Ascorbic acid (Vitamin C VC) – Product Info

Name: Ascorbic acid (Vitamin C VC)
Standard: BP/EP/USP/FCC
Packing: 25KGS/CARTON
Cas No.: 50-81-7

Identification: Positive
Clarity of solution: Clear, ≤BY7
Specific rotation: +20.5°to +21.5°
PH: 2.1-2.6
Melting point: About 190℃
Residual on ignition: ≤0.1%
Impurity E: ≤0.2%
Heavy metals: ≤10 ppm
Copper: ≤5ppm
Iron: ≤2ppm
Assay: 99.0% ~ 100.5%

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