Nitrofural: 1. Quality Standard: CP/EP/USP; 2. Appearance:bright yellow crystalline powder; 3. Assay:99.0% Name: NitrofuralCAS:59-87-0Synonyms:5-Nitro-2-furfurylidene semicarbazoneMolecular Formula:C6H6N4O4 Molecular Weight:198.1362Package:25kg/DurmQuality Standard: CP/EP/USPAppearance:bright yellow crystalline powderAssay:≥99.0%Action: raw materials of nitrofuran drugs for antibiosis.