DL-Tartaric acid
CAS NO.: 133-37-9
Chemical formula: C4H6O6
Product appearance: White crystallization
Valid period: 2 year
Storage: Storage in a low temperature and dry storeroom, away from fire and heat
Package: 25 kg bag
USAGE
- In food industry;
- In medicine;
- In analytical chemistry;
- Salts of tartaric acid are used in dyeing fabrics, etc.
SPECIFICATIONS
Item | Standard |
Assay, % ≥ | 99.5 |
Melting point℃ | 200-206 |
Loss on drying, % ≤ | 0.5 |
Residue on ignition, % ≤ | 0.1 |
Sulfate (SO4), % ≤ | 0.04 |
Readily oxidizable substance | PASS TEST |
Heavy metals (Pb), % ≤ | 0.001 |
Arsenic, % ≤ | 0.0002 |