应用
It is all important nutrient and antioxidant. L-ascorbic acid is frequently practiced as a processing aid or as a preservative in certain nutrients or food components. It is likewise utilized in the synthetic polymer industry, in photo processing, and in metal technology. Miscellaneous uses have been proposed in cosmetics, fibers, preservation of blood, preservation of cut plants, cleaning agents, and in assay reagents.

Grade Specifications
Maximum level of impurities: Specific rotation � +21.0 ±0.5�, Residue after ignition 0.1%, Heavy Metals (as Pb) 0.002%, Fe 0.001%

备注
Stable in air when dry.

基本信息

MDL
MFCD00064328

EINECS
200-066-2

分子式
C₆H₈O₆

分子量
176.12

熔点
ca 191° dec.

密度
1.65

灵敏度
Ambient temperatures.

形态
Powder

溶解性
Soluble in water. Insoluble in ether, chloroform, benzene, petroleum ether, oils, fats and fat solvents. L-ascorbic acid means that the compound's stereochemistry is related to that of the levorotatory enantiomer of glyceraldehyde.

Beilstein
84272

Merck
14,830

安全信息

RTECS
CI7650000

TSCA
是