| ≥1 piece |
Product Name: L-Leucine CAS No. 61-90-5
Packing: 25kg/drum Country Of Origin:
|
Items |
Limits |
Test results |
|
Description |
White crystals or crystalline powder |
Conforms |
|
Assay |
98.5%～101.5% |
99.4% |
|
Identification (Infrared Absorption) |
Corresponding to Reference Spectrum |
Confirms |
|
PH |
5.5～7.0 |
6.03 |
|
Specific rotation |
+14.9°～+17.3° |
+15.8° |
|
Residue on Ignition |
≤0.4% |
0.04% |
|
Loss on Drying |
≤0.2% |
0.07% |
|
80 mesh pass rate |
/ |
94.1% |
|
Chloride (Cl) |
≤500ppm |
＜500ppm |
|
Iron(Fe) |
≤30ppm |
＜30ppm |
|
Sulfate ( SO4) |
≤300ppm |
＜300ppm |
|
Heavy Metals |
≤15ppm |
＜15ppm |
|
Lead (Pb) |
≤5ppm |
＜5ppm |
|
Arsenic（As） |
≤3ppm |
＜3ppm |
|
Cadmium (Cd) |
≤1ppm |
＜1ppm |
|
Mercury (Hg) |
≤1ppm |
＜1ppm |
|
Bulk Density |
/ |
0.67g/ml |
|
Bulk Density |
/ |
0.58g/ml |
|
Total Plate Count |
≤5000cfu/g |
60cfu/g |
|
Yeast and Molds |
≤100cfu/g |
40cfu/g |
|
E.Coli |
Negative in 10g |
Confirms |
|
Staphylococcus Aureus |
Negative in 10g |
Confirms |
|
Salmonella |
Negative in 10g |
Confirms |
|
Storage Condition |
Stored In Cool and Dry place |
|
|
Conclusion：Passed test according to the Standard of USP 24 . |
||