Ascorbic Acid/ Vitamin C

Category：Antioxidants
40-80/100 mesh
Package: 25 kg/carton
Standard::BP/USP
Product description：Ascorbic Acid

Item	Specification
Appearance	White or almost White Crystalline Powder or colourless crystals
Melting Point	About 190℃, with decomposition
Specific optical rotation	+20.5°—+21.5°
PH (With 5% water solution)	2.1-2.6
PH (With 2% water solution)	2.4-2.8
Loss on Drying	≤0.4%
Assay	99.0%-100.5%
Heavy metals	≤10ppm
Clarity of solution	Clear
Color of solution	≤BY7
Impurity E	≤0.2%
Copper	≤5.0ppm
Iron	≤2.0ppm

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