USD $18.00-20.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
category | toxic substances. |
toxicity grading | poisoning |
chemical properties | white crystalline powder |
acute toxicity | oral - rat ld50: 3000 mg / kg; intraperitoneal - mouse ld50: 610 mg / kg |
usage | may be used for the precipitation or fractionation of proteins or for purification of antibodies. useful for crystallographic analysis of nucleic acids and proteins. |
explosive hazardous characteristics | heated with potassium chlorate occurs white light. |
flammability hazard characteristics | combustible; heated to produce nitrogen oxides, sulfur oxides and ammonia fumes |
storage characteristics | treasury is ventilation, low-temperature and dry; and separately stored with potassium nitrate, potassium nitrite. |
extinguishing agent | dry powder, foam, sand, carbon dioxide, water mist |
general description | white odorless solid. sinks and dissolves in water. |
air & water reactions | dissolves in water with evolution of some heat. |
reactivity profile | ammonium sulfate is acidic in aqueous solution. when a little ammonium sulfate is added to fused potassium nitrite, a vigorous reaction occurs attended by flame [mellor 2:702 1946-47]. |