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Basic chemicals
Anhydrous sodium sulfate
Industrial salt
Aquafortis standard
Sodium nitrate
Sodium nitrite
Liquid ammonia
Dye intermediate
N,N-dimethylaniline
Agricultural products
Ammonium bicarbonate
Sodium Chloride
Sodium sulfate
Fine chemicals
Ethyl chloride
Packing
Plastic woven bag

Anhydrous sodium sulfate

Anhydrous sodium sulfate ( glaubers salt ) standard (GB6009-2003)

Item	Value
	1		2		3
	Premium grade	First grade	Premium grade	First grade	Premium grade	First grade
Na2SO4 / % ≥	99.3	99.0	98.0	97.0	95.0	92.0
Water insoluble matter % ≤	0.05	0.05	0.10	0.20	-	-
Ca Nad Mg (as Mg ) % ≤	0.10	0.15	0.30	0.40	0.60	-
Oxide (as Cl ) % ≤	0.12	0.35	0.70	0.90	2.0	-
Fe (as Fe ) % ≤	0.002	0.002	0.010	0.040	-	-
Moisture % ≤	0.10	0.20	0.50	1.0	1.5	-
Whiteness(R457) % ≥	85	82	82	-	-	-

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