L-Tartaric Acid
CAS NO.: 87-69-4
Chemical formula: C4H6O6
Product appearance: Colorless or White crystalline
Valid period: 3 year
Storage: In a dry, well-ventilated area
Package: 25 kg bag
USAGE
- Tartaric acid (L+) is widely used in various sectors of the food industry in the production of food products for their acidification as a preservative for the production of low-alcohol products (food additive E 334), etc.;
- In addition, tartaric acid (L+) is used as a permissive agent and pharmaceutical intermediate;
- Tartaric acid (L+) is used in medicine, in analytical chemistry to detect aldehydes, sugars, etc.;
- Salts of tartrate (tartrate) are used in medicine, tissue dyeing, etc.
SPECIFICATIONS
| Item | Standard |
| Assay, % | 99.7-100.5 |
| Specific rotatory power[A] D25 | +12.0°~+13.0° |
| Loss on drying, % ≤ | 0.5 |
| Residue on ignition, % ≤ | 0.05 |
| Sulfate(SO4) test, % | PASS |
| Oxalate, % | PASS |
| Heavy metals (PB), % ≤ | 0.0002 |
| Arsenic, % ≤ | 0.0002 |
