
2,MolecularFormula : MnSO4·H2O
3,Molecular Weight: 169.02
4,CAS: 7785-87-7
5,Character: It is pale pink, granular powder.It is freely soluble in water,but is insoluble in alcohol. Odorless ,the relative
density is 2.95. It starts loss crystal water when heated higher than 200ºC, loss all crystal water when 280ºC,and can be salt melt anhydrous when 700ºC;Decomposing when 800ºC and will have insoluble back residue called Mn3O4 ,totally decompose in 1150ºC
6,Usage:
ITEM | Feed Grade | Industrial Grade | Granula |
MnSO4.H2O %≥ | 98 | 98 | 92.45 |
Mn %≥ | 31.8 | 31.8 | 30 |
As %≤ | 0.0005 | --- | 0.005 |
Pb %≤ | 0.001 | --- | 0.001 |
Cd %≤ | 0.001 | --- | 0.001 |
Water Insoluble %≤ | 0.05 | 0.04 | --- |
Fe %≤ | --- | 0.004 | --- |

We have a comprehensive QC management system and professional production line.As a specialized manufacturer and trader,Guangcheng annually produces 150,000 tons of Magnesium Sulphate .Our factory floor area is about 45400 square meters and we have rich export experience.
In order to meet market requirement, we have passed ISO 9001,ISO14001,REACH , K-REACH, KKDIK.
We have 2 factories: head office and subsidiary company.
Head office is located in Industrial park of Chengguo,it is used to produce magnesium sulphate heptahydrate.
Subsidiary company is located in new Chemical Industrial Park,,it is used to produce magnesium sulfate anhydrous,magnesium sulfatemonohydrate etc.



