Tartaric acid
CAS No. : 133-37-9
EINECS NO.: 205-105-7
MF : C4H6O6
Purity : Monohydrate; Anhydrous
Appearance : White powder
Nature :
Colorless or translucent crystal, or white granular, crystalline powder. It is odorless, has an acid taste, and stable in air.
Quality index :
Test Items | Unit Of Measure | Lab Test Results |
Content | ≥99.5 | 99.72 |
Arsenic(As) | ≤0.0002 | <0.0002 |
Heavy metal | ≤0.001 | <0.001 |
Heavy metals | ≤0.5 | 0.41 |
Loss on drying | 200~206℃ | 203℃ |
Melting Point | ≤0.10 | 0.05 |
Residue on ignition | ≤0.04 | <0.04 |
Sulphate Pass Pass | Pass | Pass |
Oxidable matter | Passesd | Passesd |
Application :
1. Tartaric acid is widely used as acidulant in beverage and other foods. And it is used as chiral pool to synthesize tartrate derivatives.
2. Tartaric acid is used as catalyst in the resin finishing of polyester fabric or pH value regulator in oryzanol production.
3. Tartaric acidis also used as complexing agent, food additives screening agent or chelating agent in chemical analysis and pharmaceutical inspection, or as resist agent in dyeing.
4. With its reduction, it is used as reductive agent in manufacturing mirror chemically or imaging agent in photography. It can also complex with metal ion and can be used as cleaning agent or polishing agent of metal surface.
Packaging :
25kg/bag, kraft bag.