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Magnesium sulfate heptahydrate, with the chemical formula MgSO4 · 7H2O, is a white or colorless needle shaped or oblique columnar crystal structure, odorless. Heat decomposition gradually removes crystalline water and turns into anhydrous magnesium sulfate. Mainly used in the manufacturing of fertilizers, leather making, printing and dyeing, catalysts, papermaking, plastics, porcelain, pigments, matches, explosives, and fire-resistant materials. It can be used for printing and dyeing thin cotton fabrics and silk, as a weighting agent for cotton fibers and a filler for kapok products. In medicine, it is used as a laxative salt.
99% Magnesium Sulfate Heptahydrate 1-3mm 99% Magnesium Sulfate Heptahydrate 2-4mm
| Items | Specification |
| Main content | 99%min |
| MgSO4 | 48.59%min |
| MgO | 16.24%min |
| Mg | 9.8%min |
| Fe | 0.0015%max |
| Cl | 0.014%max |
| Pb | 0.0006%max |
| As | 0.0002%max |
| PH | 5.0-9.2 |
| Appearance | white crystal |
As a main materials in fertilizer, magnesium is an essential element in the chlorophyll molecule, and sulfur is another important micronutrient.It is most commonly applied to potted plants, or to magnesium-hungry crops, such as potatoes, roses, tomatoes, lemon trees, carrots, and peppers.
It also used in printing and dyeing,monosodium glutamate and yeast fermentation and as accessory ingredient for ABS and PVC resin.
Magnesium Sulphate Heptahydrate is one of the important compositions of animal skeleton and teeth. It helps activate many kinds of enzymes in organism, controls nerve muscle's conduction, guarantees cardiac muscles's normal contraction, and plays an influential role to the poultry vivo material metabolism.
Also can be used in stockfeed additive leather, dyeing, pigment, refractoriness, Ceramic, marchdynamite and Mg salt industry.
Shandong Yifengtuo Chemical Co., Ltd. Located in Shandong China. We pride ourselves on providing industry-leading quality and unbeatable value. The company has attracted many customers with its perfect management system, well-trained after-sales service team and its subsidiary production base with annual output of 35, 000 tons of calcium chloride.
Our company with calcium chloride,magnesium chloride, magnesium sulphate, soda ash, sodium bicarbonate as main products is regarded as a comprehensive supplier, exporting goods to many countries such as South Korea, America, Indonesia, Dubai and so on.
We understand that high-quality products are the foundation of our customers' success. We are committed to providing you with the best possible solution and the most efficient and effective product to meet your needs.
1. Free samples available before confirming the order to avoid any problems.
2. Goods delivered directly from the factory warehouse after well produced in a high quality and good situation.
3. Competitive price
4. Prompt shipment, usually within 10 working days after confirming the order.
5 Provide product COA
6 Third-party testing is acceptable
7 Sample orders are available
8 Guarantee delivery time
9 Photos of cargo loading can be provided
10 Assist in transportation with rich resources of freight forwarders
11 Support multiple payment terms like T/T, L/C, DA/DP
12Resource advantage: Geographical advantage with abundant brine resources
Q: What is your company main product?
A: Our main products are calcium chloride, magnesium chloride, sodium chloride, magnesium sulfate, sodium carbonate, sodium bicarbonate.
Q: How do you control the quality?
A: Our factory is equipped with professional technicians to control quality, out inspectors take sample for testing every 2 hours to ensure the quality of our production. We also accept BV, SGS or any other Third-party inspection.
Q: How long time you can make the shipping?
A: We can make the shipping within 10 days after confirming the order
