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1 Kilogram |
Negotiable |
657-27-2 L-Lysine L-Lysine hydrochloride
Items |
Specification |
||
Medicine grade(USP29) |
Food grade(AJI92) |
Feed grade |
|
Appearance |
White or light yellow crystalline powder |
||
Content(%) |
99.0~101.0 |
99.0~100.5 |
≥98.5 |
Specific optical rotation |
+20.4 °~+21.4 ° |
+20.7 °~+21.5 ° |
+18.0o ~ +21.5o |
Heavy metal(Pb%) |
≤0.0015 |
≤0.001 |
≤0.003 |
PH |
5.5~7.5 |
5.0~6.0 |
5.0~6.0 |
Loss on drying(%) |
≤0.4 |
≤0.4 |
≤1.0 |
Residue on ignition(%) |
≤0.1 |
≤0.1 |
≤0.3 |
Chloride(Cl%) |
19.0~19.6 |
19.12~19.51 |
19.12~19.51 |
Arsenic(As2O3%) |
≤0.0001 |
≤0.0001 |
≤ 0.04 |
Sulfate(SO4%) |
≤0.03 |
≤0.02 |
--- |
Ferric salt(%) |
≤0.003 |
≤0.001 |
--- |
CAS NO:9004-65-3
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CAS NO:60-27-5
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CAS NO:123-94-4
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