Share on (60799966686):
Magnesium sulphate is a chemical compound containing magnesium and sulphate. It is often encountered as the heptahydrate, MgSO4·7H2O. Also we have MgSO4, MgSO4·H2O, MgSO4·2H2O, MgSO4·3H2O, MgSO4·5H2O.
| Grade Project | MgSO47H2O | MgSO45H2O | MgSO43H2O | MgSO42H2O | MgSO4H2O | MgSO4 |
| Exterior | White crystalline | White powder or crystalline | White powder or crystalline | White powder or crystalline | White powder or crystalline | White powder or crystalline |
| Main content ≥ % | 99.5 | 99 | 99 | 99 | 99 | 98 |
| MgSO4≥ % | 48.59 | 56 | 68 | 76 | 86 | 98 |
| MgO≥ % | 16.20 | 19.00 | 22.70 | 25.30 | 28.60 | 32.60 |
| Mg≥ % | 9.80 | 11.31 | 13.65 | 15.23 | 17.21 | 19.80 |
| PH value (5% aqueous solution) | 5.0-9.2 | 5.0-9.2 | 5.0-9.2 | 5.0-9.2 | 5.0-9.2 | 5.0-9.2 |
| (Fe ) ≤ % | 0.0015 | 0.0015 | 0.0015 | 0.0015 | 0.0015 | 0.0015 |
| (Cl) ≤ % | 0.014 | 0.014 | 0.014 | 0.014 | 0.014 | 0.014 |
| (Pb) ≤ % | 0.0006 | 0.0006 | 0.0007 | 0.0007 | 0.0008 | 0.0008 |
| (As) ≤ % | 0.0002 | 0.0002 | 0.0002 | 0.0002 | 0.0002 | 0.0002 |



1.Agriculture grade Magnesium Sulfate Monohydrate MgSO4.H2O for Fertilizer application:
a. It is used for making Magnesium Fertilizer, which plays an important role on the growing of plants.
b. Good for plants to grow tall, and looses the soil.
c. The main component of chlorophyll, and activator of many enzyme.
2.Feed grade MgSO4.H2O for Feed additives application:
Act as a magnesium supplement in feed processing:
If the livestock and poultry's body is short of magnesium, it will disorder the metabolism and neural function.
3.Industrial grade Magnesium Sulfate Monohydrate MgSO4.H2O application:
a.It can be applied in paper industry, rayon and silk industry.
b.It can be used for the thin cotton printing and dyeing, the Silk weighting and the product packing of the ceiba.
c.In light industry, it can be used for the production of yeast, monosodium glutamate.
d.In the leather-making industry, it can be used as filling agent to improve the heat resistance.
Why choose us?
What is our advantage?


Established in 1989.And located in Dandong, Liaoning provice, which possesses about two-fifths of the total reserves of brucite in China.
30 years professional manufacturing and more than 20 years export experience.






Liaoning Danding Industry Co., Ltd. is located in Dandong, Liaoning, world best and biggest and magnesium or base.
Danding Group owns 7 mines: 2 magnesite mines, 1 brucite mine, 1 dolomite mine, 1 lea-zinc mine, and 1 circular economy park.
Owns 12 electric furnaces for big-crystal magnesite and brucite, 2 sets of superfine powder processing equipement.
Liaoning Danding Industry Co., Ltd. now has a total assets of more than 800 million, 1250 employees, including senior engineering and technical personnel 68 people, in 2008 passed the ISO9001 international quality management system certification.
Annual production of high-purity active magnesium oxide products 10,000 tons, 10,000 tons of magnesium oxide and etc.





Brucite Magnesium oxide Magnesium Hydroxide Fused Magnesite




Magnesium Sulfate Magnesium Sulfate Dolomite Pebble stone Heptahydrate Monohydrate
1. Q: Are you factory or trading company?
A: We are manufacture and trading combo, also own independent import and export right.
2. Q: Where is your factory located in?
A: We are located in Dandong, Liaoning, world biggest and best MgOH and MgO ore base.
3. Q: Could you provide sample for test before mass production?
A: Yes, of course. We can send free samples to you.
4. Q: How about the difference index of the products in the same application?
A: Specifications can be customized according to your application.
5. Q: Is OEM available?
A: Yes, sure.Welcome to show us your design bag.
6. Q:How can get your exact quotation?
A:First please provide exact contents (such as MgO, CaO...), particle size, your usage information and also the exact quantity, then we can provide you our best quotation ASAP.
Please click " here " to homepage for more information!
Please send inquiry and get FREE sample NOW!
New products from manufacturers at wholesale prices