CAS Number: 7778-80-5
MDL: MFCD00011388
EINECS: 231-915-5
Formula: K2SO4
Formula Weight: 174.27
Form: Crystalline
Melting Point: 1069°
Boiling Point: 1689°
Density: 2.662
Sensitivity: Soluble in water. Insoluble in alcohol
Grade Specifications
Maximum level of impurities: Insoluble matter 0.01%, pH of a 5% solution 5.5-8.5 at 25°, Cl 0.001%, Nitrogen compounds (as N) 5ppm, Ca 0.01%, Mg 0.005%, Heavy Metals (as Pb) 5ppm, Fe 5ppm, Na 0.02%
Other References
Hazard Statements: H314-H318
Merck: 14,7674
Harmonized Tariff: 2833.29
TSCA: Yes
RTECS: TT5900000