Product Name: metronidazole
Formula: C6H9N3O3
CAS: 443-48-1
HS Code: 29049090
EINECS NO.: 207-136-1
Package: 25kg/ Drum
Characteristics: White or yellowish crystalline powder ,slightly solube in water,in acetone,in alcohol and in methylene ,chloride,very slightly solube in ether
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Items
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Standards
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Results
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Indentification
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IR
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Complies
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Melting range
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159-163 ℃
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160.7-160.9℃
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Loss on drying
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0.5% MAX
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0.20% MAX
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Residue on ignition
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0.1% MAX
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0.05%
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Heavy Metal
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20 PPM MAX
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＜20 PPM
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Appearance of solution
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Suspension II and solution GY6
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Comply
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Impurity
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0.1% MAX
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Comply
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Total impurity
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0.2% MAX
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Comply
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Disregard limited
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0.01% MAX
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Pass
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Specific absorbance
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365-395
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375
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Assay
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99.0%-101.0% C6H9N3O3
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99.5%C6H9N3O3
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