Calcium Ascorbate Dihydrate is a salt of Ascorbic Acid, physiological antioxidant. Coenzyme for a number of hydroxylation reactions; required for collagen synthesis. Widely distributed in plants and animals. Inadequate intake results in deficiency syndromes such as scurvy. Used as antimicrobial and antioxidant in foodstuffs.

CAS：5743-28-2
中文别名：抗坏血酸钙盐;维生素C钙;
英文别名：L-ASCORBIC ACID HEMICALCIUM;CALCIUM L-ASCORBATE DIHYDRATE;CALCIUMASCORBATE,DIHYDRATE,FCC;CALCIUM ASCORBATE 2-HYDRATE;VitaminCcalciumsalt;Vitamine C-Ca;L-AscorbicAcidHemicalciumSalt;ASCORBIC ACID CALCIUM SALT;CALCIUM ASCORBATE,DIHYDRATE;
分子式：C12H18CaO14
分子量：426.341
精确质量：426.032
Psa：210.9
Logp：-3.0976

EINECS号：611-529-7

外观与性状：白色至略黄色结晶
沸点：415.8ºC at 760 mmHg
熔点：166°C (dec.)(lit.)
闪点：300°C

WGK Germany：3

用途
测定砷、铁、磷和碘的基准试剂。色谱分析试剂。食品抗氧剂。掩蔽剂，还原剂。测定铋、钙、镁、钛、钼、钨和锑等。肾上腺素测定。