| ≥1 piece |
Formular: C6H8O6
Molecular Weight: 176.12
CAS NO: 50-81-7
H.S Code: 2936270000
Characteristics: colorless or light white crystalline powder which discolors on exposure to air and moisture; odorless or almost odorless and tasted sour; easily soluble in water and a few partial soluble in ethanol; insoluble in ether and chloroform.
Specification:
|
Items |
Specification |
Testing result |
|
Assay |
99.0-100.5% |
100.0% |
|
Specific optical rotation |
+ |
+ |
|
PH value |
2.1-2.6 |
2.3 |
|
Oxalic acid |
0.2% max |
0.18% |
|
Ferrous (Fe) |
0.0002% max |
0.0001% |
|
Heavy Metal(as Pb) |
0.001% max |
0.001% |
|
Arsenic (As) |
0.0003% max |
0.0003% |
Packing:
Application: pharmaceuticals; food and feed additives; vitamins and derivatives; antioxidant; biochemistry; sugar acids; nutritional supplements; vitamin ingredients.