| ≥1 piece |
|
Product Name: L-Lysine Monohydrochloride |
Quantity: 3 000kgs |
Batch No: CH20130112 |
|
Producing date: 20 14.12.12 |
Sampling date: 20 14.12.12 |
Shelf life: two years |
|
Reference standard: USP28 |
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|
Item |
Specifications |
Results |
|
Appearance |
White powder |
Conforms |
|
Assay ,% |
98.5 ~ 101.5 |
99. 8 |
|
Specific rotation |
+20.4 o ~ +21.4 o |
+2 0.7 o |
|
Heavy metals ,% （ as Pb ） |
≤0.0015 |
＜ 0.001 |
|
Loss on drying,% |
≤0.4 |
0.3 2 |
|
Residue on ignition,% |
≤0.1 |
0.0 4 |
|
Chloride ,% （ as Cl ） |
19.0 ~ 19.6 |
19.3 2 |
|
Sulfate(SO 4 ),% （ as SO 4 ） |
≤0.03 |
＜ 0.0 2 |
|
Iron(as Fe),% |
≤0.003 |
＜ 0.00 1 |
|
Organic volatile impurities ， |
Meet the requirement |
Meet the requirement |
|
Conclusion: This product conforms to requirement of USP28 standard. |
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