Sulfadiazine Uses: sulfa drug, used to treat the infection caused by sensitive bacteria and toxoplasm Packing: 25KG per paperboard drum Molecular Formula: C10H10N4O2S Molecular Weight: 250.28 Property: white or offwhite crystal or powder, odorless, tasteless, color becomes dark on meeting light; slightly soluble in alcohol and propanone, almost insoluble in water, easy solulbe in sodium hydroxide solution or ammonia solution, soluble in dilute hydrochloride acid. Quality Standard BP2002 Item Index Appearance white or offwhite crystal powder Acidity d0.2ml Color of Solution dY5BY5GY5 Heavy Metals d10PPM Content 99.0~ 101.0% Loss on Drying d0.5% Ignition Residue d0.1% Related Matters d0.5%