High-purity Magnesium Sulphate (MgSO4) supplied by Pritech Chemical. Available in Heptahydrate, Monohydrate, and Anhydrous grades. White crystals, powder, or granules for agricultural, feed, industrial, and food applications. Strict quality control with COA and SGS test reports provided.
Product Overview
Magnesium Sulphate (MgSO₄) is a highly soluble, white crystalline inorganic salt supplied by Pritech Chemical from our Weifang production base. It is available as heptahydrate (MgSO₄·7H₂O), monohydrate (MgSO₄·H₂O) and anhydrous MgSO₄, in crystal, powder, granule and flake forms.
Typical Specification:
Grade Item | Magnesium Sulphate Heptahydrate | Magnesium Sulfate Dihydrate | Magnesium Sulphate Monohydrate | Magnesium Sulfate Anhydrous |
Appearance | White Crystals | White powder Or granule | White powder Or granule | White powder Or granule |
Assay %min | 99.5 | 99 | 99 | 98 |
MgSO4%min | 48.59 | 76 | 86 | 98 |
MgO %min | 16.20 | 25.30 | 28.60 | 32.60 |
Mg % min | 9.80 | 15.23 | 17.21 | 19.8 |
PH(5% Solution) | 5.0-9.2 | 5.0-9.2 | 5.0-9.2 | 5.0-9.2 |
Iron(Fe)%max | 0.0015 | 0.0015 | 0.0015 | 0.0015 |
Chloride(Cl)%max | 0.014 | 0.014 | 0.014 | 0.014 |
Heavy metal (as Pb)%max | 0.0006 | 0.0007 | 0.0008 | 0.0008 |
Arsenic(As)%max | 0.0002 | 0.0002 | 0.0002 | 0.0002 |
Applications
Agriculture & Fertilizer
Used as magnesium fertilizer and foliar spray to correct Mg deficiency in soil, supporting chlorophyll synthesis and crop yield.
Feed Industry
Acts as a mineral supplement for livestock and aquaculture to support bone development and metabolic functions.
Industrial Processing
Used as raw material for magnesium salts, paper & leather processing, textile dyeing, and water treatment.
Desiccant & Moisture Control
Anhydrous grade is used for moisture control in containers, warehouses and air-drying systems.
Food & Pharma
Qualified grades serve as firming agent, nutrient supplement, and pharmaceutical excipient.
Note: dosage and application should follow local standards and specific industry requirements.
Packaging
25 kg PP woven bag with PE inner liner
500 kg / 1000 kg jumbo bag (big bag)
Small packs: 1 kg / 5 kg / 10 kg (retail & lab use)
Custom label / OEM bag printing available
MOQ: 1×20'FCL, mixed specs acceptable
Storage
Store in a dry, well-ventilated warehouse. Reseal bags tightly after opening. Keep away from moisture and incompatible materials.
Quality Assurance
Every batch is tested in our laboratory before delivery. Pre-production samples and third-party testing (SGS/Intertek) are available upon request. (Note: Test report / COA attached as per current existing file).
Weifang Pritech Chemical Co.,ltd
Contact:
Mobile:8615376682275
Email:Info@pritechchem.com
Add:Guangdian industrial zone, Gaoxin District, Weifang, Shandong,China