Products Description
Magnesium sulfate monohydrate- MgSO₄(H₂O), is a white crystalline inorganic compound. It is a hydrate of magnesium sulfate, with each magnesium sulfate molecule bound to one water molecule. It is typically produced through chemical reactions, such as neutralizing sulfuric acid with magnesium-containing ores, followed by crystallization and drying.
Applications of Anhydrous Magnesium Sulfate:
1. Agriculture
Magnesium is an essential component of chlorophyll, the pigment used in plants for photosynthesis. Anhydrous magnesium sulfate is widely used as a fertilizer to address magnesium deficiency in soils. Crops requiring high levels of magnesium, such as potatoes, peppers, tomatoes, and roses, benefit significantly from the application of anhydrous magnesium sulfate. It can be applied directly to the soil or used as a foliar fertilizer to ensure plants receive sufficient amounts of this essential nutrient. It also promotes the absorption of nitrogen and phosphorus by plants, thereby promoting overall plant growth and increasing yield. In magnesium-deficient soils, the use of anhydrous magnesium sulfate can significantly improve the quality and yield of agricultural products.
2. Textile and Dye Industry
In the textile and dye industry, anhydrous magnesium sulfate plays a crucial role in the dyeing process. It is used as a dyeing auxiliary to improve dye adhesion to fabrics and enhance colorfastness. It also acts as a weighting agent for silk and cotton fabrics, making them heavier and more densely packed. Furthermore, it is used in the production of certain types of inks and dyes to improve their colorfastness and strength.
3. Other Industrial Applications
Fire Retardant: It is used in the production of refractory materials, such as heat-resistant cement. Adding it to cement improves the fire resistance of the finished product, making it suitable for buildings and facilities with extremely high fire safety requirements.
Paper Industry: In the papermaking process, anhydrous magnesium sulfate is used as a filler and modifier. It can improve the strength and smoothness of paper, making it more durable and suitable for various printing and writing applications.
Leather Processing: In the leather tanning process, it helps stabilize leather and improve its quality. It can also be used to adjust the pH of the tanning liquor, thereby ensuring smooth leather processing.
Environmental protection: In wastewater treatment, anhydrous magnesium sulfate can be used to precipitate heavy metals and other pollutants, thereby purifying the water so that it can be safely discharged or reused.
SPECIFICATION OF MAGNESIUM SULPHATE MONOHYDRATE:
TEST ITEMS | TEST STANDARD |
MgSO4 | ≥86% |
MgO | ≥ 28.5% |
Mg | ≥ 17% |
S | ≥22% |
WATER INSOLUBLE | ≤0.1% |
IRON(Fe) | ≤0.003% |
CHLORIDE(Cl) | ≤0.1% |
HEAVY METAL(Pb) | ≤0.002% |
ARSENIC(As） | ≤0.002% |
CADMIUM | ≤0.001% |