| Items | Specifications |
| Appearance | White crystal or crystalline powder |
| Purity, % ≥ | 99.5%-101.0% |
| Loss on drying | ≤0.2% |
| Residue on Ignition | ≤0.05% |
| Sulphate | ≤0.015% |
| Heavy metals | ≤0.001% |
| Lead | ≤0.0002% |
(1) D-tartaric Acid is widely used in food, medicine, chemistry and light industry, etc. Mainly used in manufacture tartaric acid salts, such as potassium sodium tartrate, and can be used as beer foaming agent. 
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