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| Synonyms: Magnesium sulfate Molecular Formula: MgSO4 Molecular Weight: 120.37 Hazard Class:General cargo HS Code: 2833210000 Grade:Food grade | |||||||||
7487-88-9
bosschemical
7487-88-9
feed grade
1. High-concentration trace element premix: In modern animal husbandry, trace elements (magnesium, iron, copper, zinc, etc.) and multivitamins are highly concentrated and mixed in the form of "premix". If magnesium sulfate heptahydrate containing a large amount of crystal water is used, the crystal water will easily come out, causing the entire bag of feed powder to seriously absorb moisture, agglomerate, and become moldy.
2. Protect sensitive vitamins and antibiotics: The free water released from the heptahydrate will trigger an oxidative hydrolysis reaction and quickly destroy the high-value vitamin A and vitamin E in the premix. The use of magnesium sulfate dry products can keep feed dry for a long time and greatly extend the shelf life of feed. At the same time, its high magnesium content can stably supplement magnesium for dairy cows, beef cattle and pigs and prevent "grass twitching".
Industrial grade
1. Magnesium oxysulfide fireproof board and lightweight partition board: Mixing dry magnesium sulfate powder with construction-grade magnesium oxide and water at a specific molar ratio can produce high-strength magnesium oxysulfide cementitious materials (such as fireproof boards, insulation boards, mobile house wall panels).
2. Solve the fatal flaw of "halogen return and sweating": Traditional magnesite building panels use magnesium chloride, which is prone to hygroscopic "halogen return", sweating and severe corrosion of steel bars in humid seasons. The magnesium oxysulfide plate made of dry magnesium sulfate has the absolute advantages of no halogen return, no corrosion of steel bars, better fire resistance, and higher strength.
agricultural grade
Core raw materials of water-soluble fertilizer and fluid fertilizer: Dried product removes a large amount of water carriers, so it is often used as a core component to mix high-concentration fully water-soluble foliar fertilizers, greenhouse drip irrigation fertilizers or clear liquid fluid fertilizers. It is used to quickly correct magnesium deficiency yellowing disease in economic crops (such as citrus, grapes and tomatoes) without easily destroying the stable balance of the fluid fertilizer formula.
Test item | Specification | Analysis Results |
Appearance | White powder | Conform |
MgSO4 | 99% min | 99.67% |
MgO | 32.6% min | 32.90% |
Mg | 19.6% min | 19.84% |
Iron (Fe) | 0.0015% max | Conform |
Chlorid (Cl) | 0.03% max | Conform |
Heavy metal (Pb) | 0.001% max | Conform |
Arsenic (As) | 0.0002% max | Conform |
Size | 40-150 mesh | Conform |
The inner lining is a polyethylene plastic bag, and the outer packaging is a composite plastic woven bag. Each bag weighs 25kg net.