April 17, 2025
Choosing the right product is crucial to ensuring customer satisfaction. The following guide can help you make the best choice.
Guide to choosing anhydrous magnesium sulfate for agriculture
1. Clear application requirements
Agriculture focuses on nutrient content and safety, and selects the appropriate grade for specific processes.
2. Supplier qualifications
Choose a reputable supplier and request a product quality inspection report (COA) to confirm that it meets relevant standards.
3. Packaging and storage
Anhydrous magnesium sulfate is easy to absorb moisture and needs to be sealed and stored in a dry environment. Industrial use should pay special attention to moisture-proof.
4. Cost balance
Agriculture is mainly based on economic efficiency, and industry needs to balance purity and cost to avoid excessive purchase of high-priced products.
5. Precautions
Agricultural use: The application amount needs to be calculated based on the soil test results to avoid excessive salt damage.
Safety protection: Wear gloves and goggles during operation to prevent dust inhalation or contact with the skin.
Industrial anhydrous magnesium sulfate selection guide
1. Purity and grade
Chemical/pharmaceutical grade: purity must be >99%,
General industrial grade: purity ≥97%, suitable for desiccants, printing and dyeing auxiliaries, etc.,
2. Impurities and chemical properties
Strictly test the content of impurities such as chloride ions (CI) and iron (Fe) to avoid affecting the activity of catalysts or product color (such as the textile industry).
3. Physical properties
Particle size: fine powder is not suitable for rapid reactions (such as chemical synthesis), and coarse particles are suitable as desiccants.
Hygroscopicity: When used as a desiccant, anhydrous products with strong water absorption should be selected.
4. Precautions
Industrial use: Pay attention to compatibility with other chemicals (such as avoiding mixed storage with strong acids).
Safety protection: Wear gloves and goggles during operation,