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