Molecular formula: C4H6O6.nH2O(crystallization: n=1,anhydride: n=0,)
Molecular Weight: 168.11 (crystallization:) 150.09( anhydrate)
Properties: Colorless crystal or white crystalline powder
Industry grade
|
Crystal (C4H6O6.H2O ) |
Anhydrate |
Assay( dry basis) |
99.5% min |
99.5%min |
Melting Point |
200-206℃ |
200-206℃ |
Sulfate |
0.04%max |
0.04%max |
Heavy metal ( as Pb) |
0.001% max |
0.001% max |
As |
0.0002% max |
0.0002% max |
Readily oxidizable substance |
Qualified |
Qualified |
Loss on drying |
11.5%max |
0.5%max |
Residue on ignition |
0.10%max |
0.10%max |
DL-Tartaric acid BP98
Assay |
99.5%-101.0% |
Calcium ( Ca) |
0.02%max |
Heavy metal ( as Pb) |
0.001% max |
Sulfate |
0.015%max |
Oxalates |
0.035% max |
Heavy metal ( as Pb) |
0.001% max |
Loss on drying
(100-105℃ constant weight) |
0.2%max |
Application : This product is widely used in food industry, for example as beer foam,food acidulant, and flavoring agent for soft drinks, candy, juice, sauces, cold dishes, baking powder and so on. This product is in line with Japanese Food Addictives official compendium.
Packing: 25kg/ complex kraft bag |