Salt piles at an industrial salt production site

Sodium Sulphate

CHEMICAL SPECIFICATIONS

Properties	Value	Test Result
Na₂SO₄	99.0% min	99.3%
Ca & Mg (Mg)	0.15% max	0.032
Chloride	0.20% max	0.019%
Insoluble Material	0.05% max	0.03
Iron	0.005% max	0.004
Moisture	0.05% max	0.014
Whiteness	82 min	85
PH value	5.5-6.5	6.1