Supplied in sealed 500g HDPE bottles.
 
Potassium sulphate A.R. (analytical reagent) is a high-quality chemical compound with a CAS number of 7778-80-5 and a molecular weight of 174.259 g/mol.
 
It is a white crystalline powder that is soluble in water and has many uses in laboratory applications.
 
While it is generally safe to handle, it is important to be aware of potential hazards, such as skin and eye irritation, and to use appropriate safety precautions. 
 
Common uses of potassium sulphate A.R. include analytical chemistry, research, and development of chemical compounds.