L-arginine
[Certificate of Analysis]:
Item |
Specification |
Result |
Appearance |
White crystals or crystalline powder |
Conforms |
Identification |
Infrared Absorption |
Conforms |
Specific rotation [α ]D20 |
+26.3° to +27.7° |
+27.1 ° |
Loss on drying |
Not more than 0.50% |
0.20 percent |
Residue on ignition |
Not more than 0.30% |
0.04 percent |
Chloride(Cl) |
Not more than 0.05% |
Conforms |
Sulfate(SO4) |
Not more than 0.03% |
Conforms |
Iron |
Not more than 30ppm |
Conforms |
Heavy metals |
Not more than 15ppm |
Conforms |
Chromatographic Purity |
Meet the requirement |
Conforms |
Organic volatile Impurity |
Meet the requirement |
Conforms |
Total plate count |
Not more than 1000cfu/g |
Conforms |
Yeast and Moulds |
Not more than 100cfu/g |
Conforms |
Salmonella |
Absence |
Conforms |
E.coli |
Absence |
Conforms |
Assay |
98.5% to 101.5% |
99.6 percent |
Conclusion: |
The Products Conforms to USP32 standard |
|
[Storage]:Store in a climate controlled, insulated, dry, and ventilated location. Avoid moisture at all times. Please handle carefully to prevent bag damage and be sure to stockpile in a location that does not contain toxic substances.
[Packaging]:Net 25kg in Plastic woven bags with PE lining
[Loading]:19-22MT/20FCL' without pallets
[Shelf Life]:Two years (when properly stored).