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Items
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SPEC
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Results
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1.
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Description
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A white crystalline powder or colourless crystals
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Complies
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2.
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Identification
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IR Absorption
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Complies
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Reaction of chlorides
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Complies
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||
Reaction of primary aromatic amines
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Complies
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||
3.
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Melting point
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153-158℃
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156.0℃
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4.
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Color and clarity of solution
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Colorless and clear
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Conforms
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5.
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Heavy metals
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≤0.002%
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<0.002%
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6.
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pH (Acidity)
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5.0~6.5 (≤0.02NNaOH0.5ml)
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5.70/0.3ml
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7.
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Related substances
(Chromatographic purity)
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≤0.05%(Sum≤1.0%)
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Conforms
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8.
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Loss on drying
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≤0.5%
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0.15%
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9.
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Sulphated ash
(Residue on ignition)
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≤0.1%
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0.02%
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10.
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Assay(C13H20N2O2.HCl)
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99.0~101.0%
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99.68%
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11.
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Bacterial endotoxins
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≤0.6EU/mg
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<0.6EU/mg
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