POTASSIUM SULPHATE 99.5% AR

Article No P-07313
CAS No 7778-80-5
HSN Code 31043000
Purity 99.5%
Grade AR
Molecular Formula K2SO4
Molecular Weight 174.26
Shelf Life 5 years


MSDS

COA

Packagings

POTASSIUM SULPHATE 99.5% AR

500 gm

Specifications

Description White crystalline powder
Assay (acidimetric) 99.0-101.0%
Chloride (Cl) Max. 0.004%
Iron (Fe) Max. 0.001%
Melting Point/ Freezing Point [°C] 1067 °C
Density [g/cm3] 2.662
Solubility in water [% weight] 110 g/l (20 °C)
pH (5% water) 5.5-8.5
Identity Passes test
Heavy metals (as Pb) Max. 0.002%
Arsenic (As) Max. 0.0002%
Magnesium (Mg) Max. 0.002%
Calcium (Ca) Max. 0.02%
Sodium (Na) Max. 0.1%
Loss on drying (105°C) Max 1%