DL-Alanine

Name: DL-Alanine
CAS No.: 302-72-7
Chemical formula: C3H7N璒2
Specification: AJI 92 
Packing: In 25kg cartons or fiber drums 
Functional use: Flavor enhancer
Detailed Specifications

Items    Specifications
Appearance: White crystalline powder
Transmittance: 95.0% min
Specific rotation: +14.3?--- + 15.2?
Assay: 98.5 - 101.5%
Chloride(Cl): 0.02% max
Sulfate(SO42-): 0.02% max
Loss on drying: 0.2% max
Heavy metals(Pb): 10 ppm max
Arsenic(As2O3): 1 ppm max
Iron(Fe): 10 ppm max
Ammonium(NH4+): 0.02% max
Residue on ignition: 0.10% max
PH: 5.5 ?7.0