Molecular formula:C₃H₇NO₂

Molecular weight:89.09

Quality standard:AJ192 ,AJI97,USP26,FCCIV

Structure formula:

Item

Standard

Content%

99.0~101.0

Transmittance%

≥98.0

Specific Rotation

+14.3°~+15.2°

PH value

5.7~6.7

Loss on dry%

≤0.20

Residue on ignition%

≤0.10

Chloride%

≤0.02

Sulfate%

≤0.02

Arsenic saltppm

≤1

Heavy metals ppm

≤10

Iron salts ppm

≤10

Ammonium salt%

≤0.02

Other amino acids

no

Heat source

Negative

Use L-alanine in the pharmaceutical form of compound amino acid injection and oral liquid pharmaceutical raw materials in food are widely used in the oral solution of amino acids and drinks, food, wine, spices, oils, wax products, pickles additiveraw materials.