| CAS No.: | 50-81-7 |
|---|---|
| Other Names: | vitamin c |
| MF: | 176.13 |
| EINECS No.: | C6H8O6 |
| FEMA No.: | C6H8O6 |
| Place of Origin: | China (Mainland) |
| Type: | Acidity Regulators,Colorants,Flavoring Agents |
| Brand Name: | JK |
| Model Number: | C6H8O6 |
Quick Details
Specifications
Characteristics
White or
almost White crystals Crystalline Powder
Identification
Positive
Reaction
Melting
Point
About 190℃
PH
2.4-2.8
Clarity Of
Solution
Clear
Colour Of
Solution
≤BY7
Loss on
drying
≤0.4%
Copper
≤5ppm
Heavy
Metals
≤10ppm
Iron
≤2ppm
Mercury
≤1ppm
Lead
≤2ppm
Arsenic
≤3ppm
Oxalic Acid
≤0.2%
Sulphate
Ash(Residue On Ignition)
≤0.1%
Specific
Optical Rotation
+20.5°–+21.5°
Organic
Volatile Impurities
Pass
Assay
99.0%-100.5%