| Brand Name: | SINSUR |
|---|---|
| Type: | Antioxidants |
| EINECS No.: | 200-066-2 |
| Other Names: | VC |
| CAS No.: | 50-81-7 |
| Place of Origin: | China (Mainland) |
| MF: | C6H8O6 |
| Appearance: | white to light yellow crystals or powder. |
| E Number: | E300 |
Quick Details
Specifications
Test Item |
Unit |
the Standard |
Appearance |
White or almost white crystals Crystalline powder | |
Assay |
% |
99.0-100.5 |
Melting Point |
about 190 | |
PH |
2.1~2.6 | |
Clarity of Solution |
Clear | |
Colour of Solution |
by7 Max. | |
Copper |
ppm |
5 Max. |
Heavy Metals |
ppm |
10 Max. |
Mercury |
ppm |
<0.1 |
Lead |
ppm |
<2 |
Arsenic |
ppm |
3 Max. |
Cadmium(CD) |
PPM |
<1 |
Oxalic Acid |
% |
0.2 Max. |
Iron |
ppm |
2 Max. |
Loss of drying |
% |
0.4 Max. |
Residue on Ignition |
% |
0.1 Max. |
Specific Optical Rotation |
+20.5~+21.5 |