POTASSIUM SULPHATE, CAS NO 7778-80-5, Nile Chemicals

Cas no.	7778-80-5
Code no.	161181
K₂SO₄	M.W. 174.27
Minimum Assay ( by acidimetry )	99%
pH ( 5%, water )	5.5 - 7.5
Maximum Limits Of Impurities :
Chloride (CI)	0.0005%
Total Nitrogen ( N )	0.0005%
Heavy Metals ( as Pb )	0.0005%
Arsenic ( As )	0.0002%
Calcium ( Ca )	0.005%
Iron (Fe )	0.0005%
Magnesium ( Mg )	0.002%
Sodium ( Na )	0.02%