~[CAS No.]: 56-85-9          [Chemical Formula]:C5H10N2O3  [Molecular Weight]: 146 
Items Specifications
Description White crystals or crystalline powder
Assay 98.5%-101%
Specific Rotation[α]D20 +6.3° ~ +7.3°
Loss on Drying ≤0.50%
Residue on Ignition ≤0.10%
Chloride (Cl) ≤500ppm
Iron(Fe) ≤30ppm
Sulfate ( SO4) ≤300ppm
Heavy Metals ≤15ppm
Lead (Pb) ≤5ppm
Arsenic（As） ≤3ppm
Cadmium (Cd) ≤1ppm
Mercury (Hg) ≤1ppm
Total Plate Count ≤5000cfu/g
Yeast and Molds ≤100cfu/g
E.Coli  Negative in 10g
Staphylococcus Aureus Negative in 10g
Salmonella Negative in 10g
Particle size 100mesh
Solubility Dissolve is water
Bulk density ≥0.5g/ml
Organic Volatile Impurities Meets the requirements.
Shelf life 24months