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Leather & Tannery
Magnesium Sulphate
KIESERITE,7H2O MgO 16%,HEPTAHYDRATE,Anhydrous
Production information
| PROPERTIES & USAGE | ||
| Properties | Usage | |
| Chemical formula | MgSO4 | Medical |
| Density | 2.66 g/cm3 (anhydrous) | Other |
| 2.445 g/cm3 (monohydrate) | Debate | |
| 1.68 g/cm3 (heptahydrate) | Agriculture | |
| 1.512 g/cm3 (11-hydrate) | Pregnancy usage | |
| Melting point | anhydrous decomposes at 1,124°C | |
| monohydrate decomposes at 200°C | ||
| heptahydrate decomposes at 150°C | ||
| undecahydrate decomposes at 2°C | ||
| Molar mass | 120.366 g/mol (anhydrous) | |
| 138.38 g/mol (monohydrate) | ||
| 174.41 g/mol (trihydrate) | ||
| 210.44 g/mol (pentahydrate) | ||
| 228.46 g/mol (hexahydrate) | ||
| 246.47 g/mol (heptahydrate) | ||
| SPECIFICATION | ||||||
| SPECIFICATION | ||||||
| Specification | Unit | : | Granular | Powder | HEPTAHYDRATE | Anhydrous |
| Appearance | : | White Crystal | White Powder | |||
| Main Content≥% | : | 99 | 0.983 | |||
| Mg≥% | : | 9.7 | 0.192 | |||
| S≥% | : | 12.8 | ||||
| PH value | : | 4.5-6.5 | 5.5 | |||
| Chlorid(Cl)≤ppm | : | 150 | 200ppm max | |||
| Iron(Fe) ≤ppm | : | 15 | 20ppm max | |||
| Heavy metal(Pb) ≤ppm | : | 8 | 10ppm max | |||
| Arsenide(As) ≤ppm | : | 2 | 2ppm max | |||
| Water insoluble≤ppm | : | 10 | 100ppm max | |||
| Particle size (mm) | : | 0.1-1 | 0.1mm | |||
| Total MgO, % | min | : | 25 | 27 | 0.302 | |
| Hot water Soluble MgO, % | min | : | 19 | 24 | ||
| Moisture content (50 deg C Vaccum Dry), % | max | : | 3 | 2 | ||
| Size 1-4.75 mm, % | min | : | 95 | 95 | ||
| NAMES | |||
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| キーゼル石 | kieserita | Kieserite | Kieserite |
| Kieserite | Kiesérite | Kieserite | Kieserite |
| Кизерит | Kieserit | Kieserite | Kieserite |
| NAMES | |||
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| 硫酸マグネシウム | sulfato de magnesio | magnesium sulphate | ম্যাগনেসিয়াম সালফেট |
| 황산 마그네슘 | sulfate de magnésium | magnesium sulphate | แมกนีเซียมซัลเฟต |
| сульфат магния | Magnesiumsulfat | magnesium sulfat | كبريتات المغنيسيوم |