Magnesium Sulphate heptahydrate

Magnesium sulfate heptahydrate, content:99%,whtie crystal,g good quality,heavy metal lower than 10ppm

Magnesium sulfate heptahydrate (USP.BP.CP):

Main content	99.7% min
MgSO4	48.68% min
MgO	16.3% min
Mg	9.82% min
PH(5W/V%Sol)	6-8
Ferron(Fe)	0.0008% max
Heavy metal (Pb)	0.0004%max
Arsenic(As)	0.0001% max
Insoluble	0.001%max
Size (mm)	0.2-3

 

 

 

 Magnesium sulfate heptahydrate (technical grade):

Appearance	White small granular
Main content	99.5% min
MgSO4	48.59% min
MgO	16.27% min
Mg	9.81% min
PH(5W/V%Sol)	5-8
Ferron(Fe)	0.0015% max
Heavy metal (Pb)	0.001 %max
Arsenic(As)	0.0002% max
Insoluble	0.01%max
Size (mm)	0.1-1

 

Magnesium sulfate monohydrate(USP.BP.CP):

Appearance White powder Main content 99% min MgSO4 86% min MgO 28.69% min Mg 17.21% min PH(5W/V%Sol) 6-8 Ferron(Fe) 0.0015% max Chlorid(Cl) 0.015% max Heavy metal (Pb) 0.0008 %max Arsenic(As) 0.0002% max Insoluble 0.01% Size (mm) 0.1

Use: --Mainly used in fertilizer, tanning, pringting and dyeing,activator,papermaking,plastic,porcelain,pigment matchmaking ,dynamite and fireproof materials making . --Can used in pringting and dyeing delaine as the aggravating reagent of calico or silk,and as filling up of wooden-cotton products.Be used as Epsom salts at medicine.

Packing:Knitting bags with plastic liners,25kg,40kg,50kg per bag. Storage :Stored in dry and cool place.Protection from sunshine,rain,moisture.

Magnesium Sulphate heptahydrate