Chemical Name : 2, 6-Diaminohexanoic Acid Monohydrochloride
Molecular Formula : C8H 14N2O2· HCL
Molecular Weight: 182.65
Cas No .:[ 657-27-2 ]
Characteristics : White or nearly white free-flowing crystalline powder or granular, practically odorless; freely soluble in water and in formic acid, very slightly soluble in ethanol almost insoluble in ethyl ether. Solubility (g/100ml H2O): 40( 0 ? ), 96( 40°C ), 131( 60°C ).
Quality Standards: AJI92,USP24,FCCIV, CP2000, etc.
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Items |
Specifications |
Appearance |
White crystalline granular |
Specific optical rotation(C=8.6N HCl) |
+20.7deg-+21.5deg |
Assay ,% |
99.0~100.5 |
PH value( 1g /20ml water) |
5.0 ~ 6.0 |
Loss on drying ,% |
≤0.40 |
Heavy metals , ppm |
≤10 |
Transmitance( 1g /10ml water),% |
≥98.0 |
Residue on ignition,% |
≤0.1 |
Chloride ,% |
19.12~19.51 |
Sulphate (SO4-2),% |
≤0.020 |
Arsenic(As2o3), ppm |
≤1 |
Iron, ppm |
≤10 |
Other amino acid |
meet the requirements |
Ammonium,% |
≤0.02 |
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