硫酸镁

Magnesium sulfate: Properties: Magnesium sulfate, also named Bitter salt and samarium, molecular structure: MgSO4.7H2O , molecular weight: 246.48. Magnesium sulfate brand is white or colorless crystal, odorless, soluble in water and little soluble in ethanol, and takessulfuric acid and natural magnesium ore as its raw materials. In air , it is liable to airslake into powder , and will lose crystal water if heated. Not containing any toxic substance ,it can be used for medicine, fertilizer, leather, printing , pigment , porcelain, match , explosive, fireproof material and additives for magnesium salts and feedstuff.Specification:Magnesium sulfate anhydrousMgS0498% minCl0.014% maxFe0.001% maxHeavy metals0.001% maxPH7As0.0002% maxLoss on drying——AppearanceWhite granular of powderMagnesium sulfate Monohydate Fertilizer gradeIternPowder / GranularContenr27% min / 25%minC12% max / 2% maxMoisture2% max / 5% maxS20% min / 18% minAppearanceWhite of white yellow / White of white yellowMagneium sulfate Monohydate lndustry gradeMg028% minMgS0498% minMg17% minC10.014% maxFe0.001% maxAs0.0002% maxHeavy mctals0.001% maxAppearanceWhiteMagnesium sulfate Heptahydrate lndustry gradeMgS0498% minAs0.0004% maxFe0.003% maxPH7Cl0.014% maxHeavy metals0.001% maxLoss on dry%48-52Magnesium sulfate Heptahydrate Pharmaceutical Food gradeMgS0499.5% minPH7Cl0.014% maxAs0.0002% maxFe0.0015% maxLoss on drying48%-52%Heavy metals0.001% maxMagnesium sulfate Heptahydrate Feed gradeMgS0499% minCl0.014% maxAs0.0004% maxHeavy metals0.001% maxSizePass 400 pm95% minPacking:In 25/50kg net PP/PE bag or the demanding of customer.Handling and Storage:Magnesium Sulphate is mildly irritant, so care should be taken to avoid contact with eyes. Store in a cool, dry covered facility, and that the bag is closed properly after use.Applications:For crops such as cereals, potatoes, and outdoor vegetables, Magnesium Sulphate is typically dissolved in water (2-5kg Magnesium Sulphate /100 litres water) and sprayed on when herbage Mg levels are low or deficiency symptoms occur.