SICHUAN TONGSHENG AMINO ACID CO.,LTD
Reference Standard
Product Name: H-Lys-OH·HCl
CAS#: 657-27-2
Synonyms: L-Lysine hydrochloride
Molecular Formula: C6H14N2O2·HCl
Molecular Weight: 182.7
Reference standard: AJI92
Specifications:
Item |
Standard |
Appearance |
White powder |
Specific rotation[α]20/D (C=8 in 6N HCl) |
+20.8 to +21.5 Degree |
State of solution (Transmittance) |
Clear and colorless not less than 98.0% |
Chloride (Cl) |
19.12% to 19.51% |
Ammonium (NH4) |
Not more than 0.20% |
Sulfate (SO4) |
Not more than 0.020% |
Iron (Fe) |
Not more than 10ppm |
Heavy metal(Pb) |
Not more than 10ppm |
Arsenic(As2O3) |
Not more than 1ppm |
Other Amino Acids |
Chromatographically Not detectable |
Loss on drying |
Not more than 0.40% |
Residue on ignition(sulfated) |
Not more than 0.10% |
Assay |
98.5% to 100.5% |
PH |
5.0 to 6.0 |
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