Specification :

Product Name: Furazolidone
Chemical name: 3-( 5-nitrofurfurylideneamino) -2-oxazolidone
CAS NO: 67-45-8
Molecular formula: C8H7N5O3
Molecular weight: 225.16
Capability: 50T/ Year
Usage: Anti-bacteria, resist the fungi and protobiont.
Property: Yellow crystalline powder, odorless, first it' s tasteless and then lightly bitter, it will turn dark in strong light, it will melt and decompose at 255-259. It is almost insoluble in water and ethanol, slightly soluble in chloroform and soluble in dimethyl formamide. Its solubility in water is 60mg/ L when pH is 6, the PH of its saturated water solution is 4.5-7.0, it will be easily decomposed in alkaline.
Registered number of approval: National drug standard H37022914V

Specification:
A: Accord with the drug standard of the Ministry of Health of PRC ( 1989 edition)
Appearance: yellow crystal powder
Assay: 97.0~ 103.0%
Acidity: 5.5~ 7.0
Loss on drying: Not more than 0.5%
Residue on ignition: Not more than 0.2%

B: Accord with BP 2001 edition
Appearance: yellow crystal powder
Assay: 97.0~ 103.0%
Acidity: 4.5~ 7.0
Loss on drying: Not more than 0.5%
Sulphated ash: Not more than 0.1%

C: Accord with the usp29th edition
Assay: 97.0~ 103.0%
Acidity: 4.5~ 7.0
Loss on drying: Not more than 1.0%
Reidue on ignition: Not more than 0.25% .