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  • Ascorbic acid(Vitamin C)
Name:Ascorbic acid(Vitamin C)
Product Name:Ascorbic acid(Vitamin C)
Packing:25KG/Carton
Halal:MUI Halal
Standard:BP2020/EP10/USP43/E300/FCC12
Assay:99.0 - 100.5

Product Description

We have established a long and strong relationship with Ascorbic acid(Vitamin C) manufacturer, 

and distribute Ascorbic acid(Vitamin C) based on very competitive price.

Test ItemsSpecification
Characters

White or almost white, crystalline powder 

or colorless crystals

Solubility

Freely soluble in water, sparingly soluble in

alcohol, insoluble in chloroform, ether, and

benzene. 

IdentificationBP2020/EP10/USP43/E300/FCC12
Melting point189℃ - 193℃
pH(5%, W/V)
2.1 - 2.6
pH(2%, W/V)2.4 - 2.8
Specific optical rotation+20.5° - +21.5°
Appearance of solution

Solution S is clear and not more intensely

cloured than reference solution BY7.

Copper≤5ppm
Iron≤2ppm
Mercury≤1ppm
Arsenic≤3ppm
Lead≤2ppm
Impurity E(Oxalic acid)≤0.2%
Loss on drying≤0.4%
Residue on ignition≤0.1%
Related substances
Impurity C≤0.15%
Impurity D≤0.15%
Unspecified impurities≤0.10%
Total impurities≤0.2%
Residual solvents
Methanol≤3000ppm
Sieve Test
40 mesh to 80 mesh70% - 80%
Assay99.0% - 100.5%


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