Products

Nitrofurazone(CAS:59-87-0)

Product name: Nitrofurazone

CAS No.:59-87-0

Molecule Formula:C6H6N4O4

Molecule Weight:198.13

Purity: 98%

Package: 25kg/drum

Description:Yellow or brownish-yellow crystalline powder

Manufacture Standards:USP
INQUIRY
Description
TESTING ITEMS      SPECIFICATIONS RESULTS
Appearance Yellow or brownish-yellow crystalline powder Conforms
Identification Infrared absorption Conforms
Ultraviolet absorption Conforms
Dissolve 400mg of potassium hydroxide in 10ml of alcohol. Immediately before use dilute this solution with deimethylformamide to 100ml. to 10ml of the prepared solution add a few crystals of Nitrofurazone: a purple solution results Conforms
PH 5.0~7.5 6.3
Loss on drying 0.50% 0.10%
Residue on ignition 0.1% 0.06%
Ordinary impurities 2.0% < 2.0%
Limit of 5-nitro-2-furfuraldazine 0.5% < 0.5%
Residual solvent Acetic acid 1000ppm 453ppm
Assay 98.0%~102.0% 100.1%
Conclusion:        
                                                       The Product Conforms to USP.