 |
Add: south-second-ring east road,zunhua,hebei,china
P.C.: 064200
Tel: +86-315-6675434
+86-315-6675534
Email: ts@sandingchem.com
Fax: +86-315-6675434 |
|
|
 |
| Magnesium Sulfate |
|
| Molecular Formula: |
MgSO4·7H2O |
| Molecular weight: |
246.48. |
| Annual output : |
10,,000Tons |
| Pic : |
 |
Characteristics:
|
--White exiguous acicular or oblique-pillar crystal. Smell-less,tast-bitter.Easily efflorescent at dry air.
--Speciific gravity is 1.68.
--Freely soluble in water . Soluble in its own water at 67.5oC.Slightly soluble in ethanol and glycerin.
--Dcomposing is heatedup.Lossing 4 crystal water at 70-80oC.About at 200oC,lossing all of its crystal water becomes anhydrous compounds. |
Use:
|
--Mainly used in fertilizer, tanning, pringting and dyeing,activator,paper-making,plastic,porcelain,pigment matchmaking ,dynamite and fire-proof 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, Storage and Transportation: |
Knitting bags with plastic liners,25kg,40kg,50kg per bag.
Stored in dry and cool place.Protection from sunshine,rain,moisture. |
| Technological index |
| name of index |
first class |
up to standard |
| ( MgSO4.7H2O)% |
≥98.0 |
≥95.0 |
| iron (Fe)% |
≤ 0.005 |
≤ 0.01 |
| (as Cl)chloride% |
≤ 0.30 |
≤0.50 |
| insoluble in water% |
≤0.10 |
≤0.15 |
|
|
|
|
