China Food Additives Dl-Tartaric Acid, Find details about China Dl-Tartaric Acid, 2-Chloro-5-Aminophenol from Food Additives Dl-Tartaric Acid
Item | Standard | Results |
Appearance | White crystalline powder | conforms |
Content (on dry basis) (%) | ≥99.5 | 99.71 |
Sulphate (SO4) (%) | ≤0.04 | <0.04 |
Heavy metals (pb) (%) | ≤0.001 | <0.001 |
Arsenic (As) (%) | ≤0.0002 | <0.0002 |
Oxidable matter (%) | passed | passed |
Loss on drying (%) | ≤0.5 | 0.38 |
Residue on ignition (%) | ≤0.1 | 0.06 |
Melting point (ºC) | 200~206 | 205 |
1.Tartaric acid is mainly used as acidulant in beverage,and other foods, such as soft drinks,
wine, candy, bread and some colloidal sweetmeats.
2.Used as catalyst in the resin finishing of polyester fabric or pH value regulator in oryzanol
production
3.Used as complexing agent, screening agent or chelating agent in chemical analysis and
pharmaceutical inspection, or as resist agent in dyeing.
4.Also complex with metal ion and can be used as cleaning agent or polishing agent of metal
surface.