Magnesium Sulphate Heptahydrate

Molecular Formula ��MgSO4•7H2O
CAS No.�� 10034-99-8
Molecular Weight��246.47g/mol
Country of Origin��China

Specification
	Magnesium Sulphate Heptahydrate
Items	Standard	Standard	Low Fe-Standard
Purity	≥98%	≥99.5%	≥99.5%
MgSO4	≥47.86%	≥48.59%	≥48.59%
MgO	≥16%	≥16.24%	≥16.24%
Mg	≥9.65%	≥9.8%	≥9.8%
S	≥11.8%	≥12%	≥12%
Cl	≤0.30%	≤0.014%	≤0.014%
Fe	50ppm max	15ppm max	3ppm max
As	--	2ppm max	2ppm max
Cd	--	2ppm max	2ppm max
Pb	--	6ppm max	6ppm max
Insoluble in water	≤0.10%	≤0.010%	≤0.010%
PH (5W/V%Sol)	41767	41767	41767
Size	0.1-1mm	0.1-0.5/ 1-3/ 2-4/ 4-7mm	0.1-1mm
Appearance	White Crystal