Specification Sheet
Chemical Name： 2, 6-Diaminohexanoic Acid Monohydrochloride
Molecular Formula： C8H14N2O2·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℃), 131(60℃).
Quality Standard： AJI92
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Items |
Specifications |
|
Appearance |
White crystalline powder or granular |
|
Assay ,% |
98.5~101.5 |
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Identification |
Infrared absorption spectrum |
|
Specific optical rotation[a]D25 |
+20.4°~ +21.4° |
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Loss on drying ,% |
≤0.40 |
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Heavy metals , ppm |
≤15 |
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Residue on ignition,% |
≤0.1 |
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Chloride ,% |
19.0~19.6 |
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Sulfate(SO4-2),% |
≤0.03 |
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Iron, ppm |
≤30 |
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Organic Volatile Impurities |
Meets the requirements |
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Arsenic(As2o3), ppm |
≤1 |
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Other amino acid |
Meets the requirements |
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Ammonium,% |
≤0.02 |
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