CAS:52009-14-0
Molecular Formula: C6H6CaO6
Molecular Weight:214.19
Method:
1.To lactic acid ester as a raw material for the gas phase or liquid phase oxidation of acetone ester, further hydrolysis can be obtained.
2.Tartaric acid as raw material, add potassium hydrogen sulfate and sodium bisulfate, heating to 210 ~ 220 ℃, dehydrogenation, available pyruvic acid crude products, recycling reduced pressure distillation refining.
Product description:Used as pharmaceutical raw materials and food additives.
Use: used as pharmaceutical raw materials and food additives