CAS: 97-67-6, L-malic acid, instructions

Name: L-hydroxysuccinic acid, L-hydroxysuccinic acid, (S)-hydroxysuccinic acid, L-butanol diacid CAS number: 97-67-6 C4H6O5=134.09 Grade: BR content: ≥99.0% ratio Optical rotation: -1.6 ~ -2.6 ° Melting point: 101 ~ 103 ° C Chloride: ≤ 0.004% Sulfate: ≤ 0.03% Arsenic: ≤ 0.0002% Erasing residue: ≤ 0.05% Properties: white crystal or crystalline powder. It has strong hygroscopicity and is easily soluble in water and ethanol. Solubility in water: 360 g/L (20 ° C). 1 g of this product can be dissolved in 1.4 ml of alcohol, 1.7 ml of ether, 0.7 ml of methanol, 2.3 ml of propanol, and is almost insoluble in benzene. Appropriate sour use: biochemical research. A gamma-aminobutyric acid synthase inhibitor measures the substrate of malate dehydrogenase. Making esters. Complexing agent. Flavor preservation: RT

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