L-Alanine

L-Alanine Identification Name L-Alanine Synonyms L-2-Aminopropanoic acid; Ala Molecular Formula C3H7NO2 Molecular Weight 89.09 CAS Registry Number 56-41-7 EINECS 200-273-8 Properties Melting point 314-316 ºC alpha 14.5 º (c=10,6N HCl,dry sub.) Water solubility 166.5 g/L (25 ºC) Safety Data Safety Description S24/25 Packaging & Delivery Packaging Detail: 25KG/DRUM Delivery Detail SUBJECT TO FINAL CONFIRMATION Specifications Product name L-Alanine Items Standard Assay 98.5%~101.0% Specific Rotation[α]D20 +14.3°~+15.2° pH 5.5~7.0 Transmittance ≥98.0% Loss on Drying ≤0.20% Residue on Ignition ≤0.10% Heavy Metals[Pb] ≤10ppm Chloride[Cl-] ≤0.02% Iron[Fe] ≤10ppm Arsenic[As] ≤1ppm Sulfate[SO42-] ≤0.02% Ammonium Salt[NH4+] ≤0.02% Other Amino acids Conforms