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L-Aspartic Acid |
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| Specification: | ||
| Description: White crystals or crystalline powder having a slightly acid taste. It is slightly soluble in water. It is soluble in acid, alkali and salt water,but dissoluble in alcohol and in ethyl ether. - Chemical Name: L-Aminosuccinic Acid - Molecular Formula: C4H7NO4 - Structural Formula: - MW.........133.10 - Assay(as C4H7NO4).....98.5%min. - Transmittance..........98% - Specific Rotation[a]d.....+24.8-+25.8 - Loss on drying.........0.20max. - Arsenic(as As).........0.0002%max. - Heavy metals(as Pb)....0.001%max. - Ammonia[NH4+]..........0.05%max. - Sulfate[SO4-]..........0.03%max. - Chlorde[Cl-]...........0.02%max. - Residue on Igintion....0.1%max. - Other Amino Acid.......Not detective - Iron[Fe]...............0.001%max. - Application: L-Aspartic Acid is widely used in food and pharmaceutical industry as an important amino acid acid. It is used as dietetic supplement, additive for kinds of soft drink. In medicine, it is used as ammoniac detoxicating agent. hepar function accelerator and fatigue refresher. |
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