China (Mainland)
L-Alanine
Molecular formula:C3H7NO2
Molecular weight:89.09
CAS NO.:56-41-7
Description: White crystal or crystalline powder with special sweet taste, easily dissolves in water.,sparingly soluble in ethanol,and insoluble in ether.
Specification: AJI97 FCCV USP30
Items
Standard
Assay
98.5%~101.0%
Specific Rotation D20
+14.3°~+15.2°
pH
5.5~7.0
Transmittance
98.0%min.
Loss on Drying
0.20%max.
Residue on Ignition
max.0.10%
Heavy Metals[Pb]
max.10ppm
Chloride[Cl-]
max.0.02%
Iron[Fe]
max.10ppm
Arsenic[As]
max.1ppm
Sulfate[SO42-]
max.0.02%
Ammonium Salt[NH4+]
max.0.02%
Other Amino acids
Conforms
Function: In medicine,High optical purity of L-Alanine is an important chiral source used in synthesis of many types of drugs. And it is raw material to compose amino acid injection and oral liquid.
In food industry, l-alanine is added in chemistry seasoning, drinks, organic acid, wine and salted food. As one important additive, l-alanine has the fuction of keeping fresh.
Package: 25kg net weight cardboard drum lined with PE bag, or according to the customer`s demand.
DL-Alanine
Molecular formula:C3H7NO2
Molecular weight:89.09
CAS No.:302-72-7
Description: Colorless or white acicular crystal or crystalline powder,odorless and sweet taste,easily soluble in water and slightly in ethanol.
Specification: AJI97 FCCV
Items
Standard
Assay
98.5%~101.0%
pH
5.5~7.0
Transmittance
98.0% min.
Loss on Drying
max.0.20%
Residue on Ignition
max.0.10%
Heavy Metals[Pb]
max.10ppm
Chloride[Cl-]
max.0.02%
Iron[Fe]
max.10ppm
Arsenic[As]
max.1ppm
Sulfate[SO42-]
max.0.02%
Ammonium[NH4+]
max.0.02%
Function: DL-alanine is used as nutrition supplement and seasoning. It could improve the flavoring taste, enhance the sour of organic acid. And dl-alanine could be used in pickles,drinks and wine.
DL-alanine is an important intermediate in synthesis of several pesticides and pharmaceuticals,it is metabolism medication of medicine microorganism and biochemical amino acid.
Package: 20kg net weight cardboard drum lined with PE bag, or according to the customer`s demand.