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Magnesium Sulphate Salt
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White Crystal 99% 0.1-1mm Magnesium Sulphate Heptahydrate Salt for Agriculture Fertilizer

Contact me for free samples and coupons.
Whatsapp:0086 18588475571
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Skype: sales10@aixton.com
If you have any concern, we provide 24-hour online help.
xMelting Point | 1126 °C (2059 °F) | Application | Fertilizer, Magnesium Board, Magnesium Salt Materials |
---|---|---|---|
Chemical Formula | MgSO4 7H2O | Solubility | Soluble In Water |
MOQ | 10 Tons | Size | 0.1-1mm, 2-4mm, 4-6mm |
Highlight | white magnesium sulphate 25kg,stable magnesium sulphate agriculture fertilizer,magnesium sulphate agriculture fertilizer mgso4 7h2o |
Product Description:
Chemical Name: Magnesium sulfaye heptahydrate
Molecular Formula: MgSO4.7H2O
Molecular Weight: 246.47
Particle Size: 0.1-1mm, 2-4mm, 4-6mm
Properties: White crystal
Magnesium sulfate heptahydrate, quadrangular granular or rhomboid crystal, colorless, transparent, aggregate for white, rose or blue . Soluble in water, slightly soluble in ethanol and glycerin. Used for leather, explosives, paper, porcelain, fertilizer, mineral water additives.
Storage:Keep in a tightly closed container, stored in a cool, dry, ventilated area. Protect against physical damage.
Packing: 25kg/ 50kg/ 1000kg jumbo bag and customized package.
Features:
- Product Name: Magnesium Sulphate Salt
- Storage Conditions: Store In A Cool, Dry Place
- PH: 7.0 (100 G/l, H2O, 20 °C)
- Application: Fertilizer, Magnesium Board, Magnesium Salt Materials
- Boiling Point: 1750 °C (3182 °F)
- Melting Point: 1126 °C (2059 °F)
- 99%min Purity, Free of Impurities
Technical Parameters:
TEST ITEMS | MgSO4 | MgSO4.H2O | MgSO4.7H2O |
Purity(%)min | 98.00 | 99.00 | 99.00 |
MgSO4(%)min | 98.00 | 86.00 | 48.59 |
MgO(%)min | 32.66 | 28.69 | 16.24 |
Mg(%)min | 19.60 | 17.21 | 9.80 |
PH(5W/V%Sol) | 5.0-9.2 | 5.0-9.2 | 5.0-9.2 |
Fe(%)max | 0.0015 | 0.0015 | 0.0015 |
Cl(%)max | 0.014 | 0.014 | 0.014 |
Heavy Metal(%)max | 0.0008 | 0.0008 | 0.0006 |
Arsenic(AS)(%)max | 0.0002 | 0.0002 | 0.0002 |
Applications:
- Used for producing board.
- Used for cement fire retardant.
- Used as fertilizer.

Customization:
Product Name: Magnesium Sulphate Salt
Minimum Order Quantity: 20 Tons
Packaging Details: 25kgs/ 50kgs/ 1000kgs or customized bags
The net weight of each bag is 25kgs/ 50kgs or 1000kgs bag.
Customized package is available over 40 tons.
It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as the outer layer.
Packing and Shipping:
- Package: 25kg/bag, 50kg/bag, 1000kg/bag or as customers' requirements.
- Shipping: By sea, by air, by express, as customers' requirements.
Magnesium Sulphate Salt should be packed in high quality, clean, dry bags. The bags should be sealed tightly and labelled with the product name, weight and expiration date. The bags should be stored in a cool, dry, and well-ventilated area away from direct sunlight, heat, and moisture.
Shipping should be done in accordance with applicable regulations and laws. All packages should be shipped with the appropriate safety measures in place to ensure that the product is not damaged during transit.
FAQ:
1. Q: Are you a factory or trading company?
A: We are a company combined inbody with manufacture and trading units.
2. Q: Could you provide sample for test before mass production?
A: Sure, we can send free samples to you, and we also attached the COA, and you can only take the sample shipping fees.
3. Q: How can i get the exact quotation?
A: Kindly tell us the exact product specification, your usage, we will provide the exact quotation for you.
4. Q: What’s your payment terms?
A: T/T or L/C, If you want to use other payment term, we can also receive.
5. Q:What documents you provide?
A:Usually, we provide Commercial Invoice, Packing List, Bill of loading and Origin certificate. If you want other documents, please contact for details.