Features Specifications:L-Alanine  L-Alanine  Output(T/ month) 400 Standard AJI97,AJI92,USP29,FCCIV Package: 25kg bag cardboard drum lined with PE bag, or 25 kg plastic woven bag with lined PE bag. Or according to customers request.  Storage: keep in a lightproof, well-closed, dry and cool place. Shelf Life: 18 Months if stored according to request. ItemAJI97USP23FCCIVAssay98.5-101.098.5-101.098.5-101.0transmittance≥98≥98 [α]D20(specific rotation)14.3°15.2°13.7°15.1°13.5°15.5°pH5.7-6.75.5-7.0 loss in drying≤0.20≤0.20≤0.30residue on ignition ≤0.10≤0.15≤0.20Chloride[Cl]≤0.020\≤0.050 Sulfate[SO42-]≤0.020≤0.030 Arsenic [As] ppm≤1≤1.5 Heavy Metals [Pb] ppm≤10≤15 Iron [Fe] ppm≤10≤30 Ammonium salt [NH4]%≤0.020≤0.020 Other Amino Acids WithoutWithout