Potassium sulphate A.R. – 99.5%

Description

POTASSIUM SULPHATE A.R.
K2SO4 = 174.27
Assay 99.5% min
Insoluble Matter 0.003% max
Free acid (H2SO4) 0.0025% max
Free alkali 0.05 ml N/1% max
Chloride (Cl) 0.0005% max
Arsenic (As) 0.0002% max
Calcium group and
0.0065% max magnesium (Ca)
Iron (Fe) 0.0005% max
Sodium (Na) 0.02% max
Lead (Pb) 0.0005% max
Nitrogen compounds (N) 0.0005% max

P74629 500 gm.

Uses: Used in the kjeldahl determination of nitrogen

Additional information