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METRONIDAZOLE
ITEMSSTANDARDS CHARACTERISTICS white or yellowish crystalline powderIdentification c),a),b)c)infrared a)Melting point 159-163℃ b)Specific absorbance 365~395Solubility:Slightly solve in water,in acetone,in alcohol and in methylene,chloride,very sligh…

 

ITEMS

STANDARDS

 

 

CHARACTERISTICS

 white or yellowish crystalline powder

Identification c),a),b)

c)infrared

 

a)Melting point 159-163℃

 

b)Specific absorbance 365~395

Solubility:

Slightly solve in water,in acetone,in alcohol and in methylene,chloride,very slightly solve in ether

Loss on drying

0.5% max

Residue on ignition

0.1% max

Heavy metal

20ppm max

Appearance of solution

Suspension II

And Solusion GY6

Related substances

 

Disregard limited

0.01% max

Simple impurities

0.1% max

Total impurities

0.2% max

Assay

99.0-101.0% C6H9N3O3

   『Features』:white or light yellow crystal or crystal powder. Melting point is 159-163°C.

『Use』: it has obvious effect for amebiasis.
This product accords with British pharmacopoeia in 2000 edition and American pharmacopoeia in 26 edtion.
『Packing』: 25KG/papercard pail。