Certificates
Group 2
Vitamin C


Vitamin C
Product Name
|
ASORBIC ACID |
Analysis Contents |
Standard BP2005/USP30 |
Characteristics |
White or almost white crystals, crystalline powder |
Melting Point |
About 190°C |
Identification |
Positive reaction |
pH |
2,1 – 2,6 |
Clarity Of Solution |
Clear |
Color Of Solution |
≤ BY7 |
Copper |
≤ 5 ppm |
Heavy Metals |
≤ 10 ppm |
Mercury |
< 0,1 mg/kg |
Lead |
< 3 mg/kg |
Arsenic |
≤ 3 ppm |
Cadmium (Cd) |
< 1 mg/kg |
Oxalic Acid |
≤ 0,2 % |
Iron |
≤ 2 ppm |
Loss of Drying |
≤ 0,4 % |
Sulphate Ash |
≤ 0,1 % |
Specific Optical Rotation |
+20,5° – +21,5° |
Mesh |
40 – 80 |
Organic Volatile Impurities |
Pass |
Assay |
99,0 % – 100,5 % |
Certificates
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