Furacilin CAS NO.59-87-0

Chemical name:5-Nitro-2-furfurylidene semicarbazone Structural formula: Molecular formula:C6H6N4O4 Molecular weight:198.14 Property:It is yellow…

Chemical name:5-Nitro-2-furfurylidene semicarbazone Structural formula: Molecular formula:C6H6N4O4 Molecular weight:198.14 Property:It is yellow crystal powder,odorless ,first it is tasteless and then slightly bitter,it will turn dark in sunlight, it will melt and decompose at 236-240 . It is slightly soluble in ethanol and water,and almost insoluble in aether and chloroform. Specification: A: Accord with the drug standard of the Ministry of Health of RRC (1989 edition) Appearance:yello crystal powder Assay:97.0~103.0% Loss on drying:Not more than 0.5% Reidue on ignition:Not more than 0.1% Acidity:5.5~7.0 B:Accord with EP5 edition Appearance:yellow crystal powder or Yellow crystalline Assay:97.0~103.0% Water:Not more than 1.0% Reidue on ignition:Not more than 0.1% Acidity:5.5~7.0 Individual unknown impurity : Not more than 0.5% Total impurities: Not more than1.0% C:Accord with USP29 edition Appearance:yellow crystal powder or Yellow crystalline Assay:98.0~102.0% Water:Not more than 1.0% Reidue on ignition:Not more than 0.1% Acidity:5.5~7.5 Individual unknown impurity : Not more than 0.5% Total impurities: Not more than2.0% Use:disinfectant and antiseptic used for local or surface sterilization. Registered number of approval:National drug standard H37022206