Potassium Sulphate

Identification                    

K2SO4

M = 174,27 g/mol

CAS [7778-80-5]

EC number: 231-915-5

Taric code: 3104 30 00

Synonyms                     

Sulfuric acid potassium salt

Applications                          

analytical chemistry, laboratory reagent, for determination of: nitrogen (Kjeldahl), in fertilizer compositions, manufacture of glass.

Packaging

• 1000 g

Physical data                                      

• Appearance: crystals, white
• Spec. Density: 2,66 g/cm³
• Bulk density: ~ 1050 kg/m³
• Solub. in water: (20 ºC): 110 g/l
• Melting point: 1069 ºC
• Boiling point: 1689 ºC
• pH(50 g/l H2O, 20 ºC) 5,5 – 7,5
• Hygroscopic