Chemical Name:(S)-2,6-Diaminohexanoic acid monohydrochloride~H-Lys-OH.HCl
Molecular Formula:C6H14N2O2.HCl
Molecular Weight:182.65
Cas No:[657-27-2]
Characteristics:A white or nearly white free-flowing crystalline powder, practically odorless, it melts at 263~264℃ with decomposition. It is freely soluble in water and in formic acid, very slightly soluble in ethanol almost insoluble in ether.
Quality Standards:AJI97, USP24 and etc.
Item | Specification | |
USP24 | AJI97 | |
Appearance | White power, slightly characteristic taste | |
Assay, % | 98.5~101.5 | 98.5~101.0 |
Specific rotation, | +20.4°~+21.4° | +20.8°~+21.5° |
Transmittance,% | - - - | ≥98.0 |
pH value | - - - | 5.0~6.0 |
Heavy metals,% | ≤0.0015 | ≤0.001 |
Loss on drying,% | ≤0.4 | ≤0.4 |
Residue on ignition,% | ≤0.1 | ≤0.1 |
Chloride (as Cl),% | 19.0~19.6 | 19.12~19.51 |
Sulfate (as SO4),% | ≤0.03 | ≤0.02 |
Iron,% | ≤0.003 | ≤0.001 |
Arsenic,% | - - - | ≤0.0001 |
Other amino acids | - - - | Not detd. |
Organic volatile impurities | Meets the requirement | - - - |
Package and Transport: A double-layer package is used for this product, the inner layer being polyethylene bag, and the outer layer being appear board barrel, containing a net weight of 25kg/barrel. packaging may be arranged according to the requirement of the client.
Handle with care in order to avoid damaging the package. Protect them from sunshine and rain.
Do not transport them together with poisonous or harmful goods. This product is a non-dangerous product and can be transported as g general chemical product.
Storage:Stored in dry, clean and ventilated places. Protect it from moisture, heat or sunshine. In order to avoid pollution, it is prohibited to place this product together with poisonous substances. The expiry date is for 24 months.