
Agriculture Grade Fertilizer Magnesium Sulphate / Sulfate Heptahydrate
CAS No.: 10034-99-8
Country of Origin: China
Molecular Weight: 246.47g/mol
Product Introduction
Our Water Soluble Fertilizer, Natural Kieserite, npk fertilizer 20-20-20 15-15-15 has distinct quality advantages in terms of stability, uniformity, wear resistance and durability. Only when every employee fulfills the mission entrusted by the company and the team with quality and quantity, the company can fulfill its promise to customers, employees and shareholders. We promote the development of our company with the power of culture and realize sharing, integration, co-creation and win-win situation. Focusing on improving the scientificity and accuracy of enterprise performance evaluation, enterprise performance evaluation methods are constantly changing.

Magnesium Sulphate Heptahydrate Code |
Molecular Formula | MgSO4·7H2O |
CAS No. | 10034-99-8 |
Country of Origin | China |
Molecular Weight | 246.47g/mol |
Apperance | White Crystal |
Grade | Water soluble fertilizer |
Detail Show of Magnesium Sulphate Heptahydrate |

Magnesium Sulphate Heptahydrate Specification |
Magnesium Sulphate Heptahydrate | |||
Items | Standard | Standard | Low Fe-Standard |
Purity | ≥98% | ≥99.5% | ≥99.5% |
MgSO4 | ≥47.86% | ≥48.59% | ≥48.59% |
MgO | ≥16% | ≥16.24% | ≥16.24% |
Mg | ≥9.65% | ≥9.8% | ≥9.8% |
S | ≥11.8% | ≥12% | ≥12% |
Cl | ≤0.30% | ≤0.014% | ≤0.014% |
Fe | 50ppm max | 15ppm max | 3ppm max |
As | -- | 2ppm max | 2ppm max |
Cd | -- | 2ppm max | 2ppm max |
Pb | -- | 6ppm max | 6ppm max |
Insoluble in water | ≤0.10% | ≤0.010% | ≤0.010% |
PH (5W/V%Sol) | 41767 | 41767 | 41767 |
Size | 0.1-1mm | 0.1-0.5/ 1-3/ 2-4/ 4-7mm | 0.1-1mm |
Appearance | White crystal | ||
Package | 25kg, 50kg, 1000kg, 1250kg, Container bag and OEM color bag | ||
Magnesium Sulphate Heptahydrate Examining Report |

Magnesium Sulphate Heptahydrate Application |
1. Used as fertilizer in agriculture
2. Used as magnesium supplement in feeding
3. Used in medicine profession
4. As filler in leather-making industry
5. Used for grass-making ,porcelain and paint industry
6. Culture medium ingredient for animalcule industry
PACKING: 25kg/50kg/jumbo bag |

Factory Picture |

Special Details For Cargo Protection |

Palletizing Work |

Container Inspection Standard |

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Company Profile |

OUR ADVANTAGES
1. More than 21 years professional export experience.
2. Exported to more than 50 countries and regions.
3. Certificates of ISO9001, BV certified.
4. A professional sales team will provide qualified product, competitive price and customer service.
We dedicate in providing good quality products and excellent service to our clients all over the world.
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Exhibition Site Photos |

Our mission is to provide high-quality Agriculture Grade Fertilizer Magnesium Sulphate / Sulfate Heptahydrate and services, establish industry leadership, and maximize the value of customers, shareholders, and employees. We recognize that to build a world-class enterprise with global competitiveness, we must change the growth mode and development concept. We constantly practice strict requirements for internal strength and quality, external flexibility and timely improvement of efficiency.
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