EN
Magnesium Sulfate
Industrial Grade MgSO₄•7H₂O – High-Efficiency Multi-Functional Agent for Wastewater Treatment
- Overview
- Recommended Products
Product Name: Magnesium Sulfate
Product Details:
1.Chemical Formula: MgSO₄
2. Appearance: White or colorless crystals
3.Specifications:
● Anhydrous magnesium sulfate(MgSO₄)
● Magnesium sulfate heptahydrate(MgSO₄•7H₂O)
4.Purity: 99%
5.Solubility: Easily soluble in water
6.Applications:
●Chemical Raw Material: Used in the production of various magnesium compounds (e.g., magnesium oxide) and other sulfates.
●Environmental Applications: Applied in industrial wastewater treatment to coagulate and settle contaminants, so that it meets the sewage standards.
●Flame Retardancy & Fireproofing: Act as a flame retardant in plastics and resins, enhancing the heat resistance of fireproof materials; also used in refractory material processing.
●Textile & Dyeing: Utilized in dyeing processes to adjust pH for even coloration, and in synthetic fiber production.
●Desiccant: (Anhydrous magnesium sulfate) Commonly used to dry organic solvents and gases.
●Paper Industry: As filler and coating agent.
7.Shelf Life: 1 year.
8.Storage: Store in a dry, sealed container in a cool place.
9.Packaging: Net weight 25 kg, or customized per customer requirements.
Product parameters
| ITEM | INDEX | ||
| Superior Grade | First Grade | ||
| Magnesium sulfate(in MgSO4•7H2O) ɯ/% | ≥ | 99.5 | 99.0 |
| Chloride (in Cl) ɯ/% | ≤ | 0.05 | 0.2 |
| Iron (Fe) ɯ/% | ≤ | 0.0015 | 0.003 |
| Water insoluble substances ɯ/% | ≤ | 0.01 | 0.1 |
| Heavy metals (in Pb) ɯ/% | ≤ | 0.001 | / |
| PH (50 g/L Solution) | 5.0~9.5 | ||
| Loss on ignition ɯ/% | ≤ | 48.0~52.0 | |
FAQ
Q: Are you a factory or a trading company?
A: We are a factory with our own production lines. And we cooperate with several chemical factories, and can provide one - stop purchasing services.
Q: Can I visit the factory?
A: Yes, you are warmly welcome.
Q: What is the Minimum Order Quantity (MOQ)?
A: The MOQ for standard products is 1 FCL (Full Container Load), and we can provide 500g samples for free. For customized products, it will be adjusted according to the formula. Please consult our sales representatives for details.
Q: Can you provide customized packaging?
A: We support various customized packaging, such as ton bags, moisture - proof vacuum packaging, labeled packaging, etc. Additional packaging fees will be calculated according to the actual cost.
Q: What are the payment methods?
A: We accept T/T (50% advance payment + the balance according to the contract agreement), L/C (only from well - known banks, sight and irrevocable), and Alibaba Credit Insurance Orders.
Q: How long is the production cycle of an order?
A: After the advance payment is received, it will take about 3 - 20 days depending on the order quantity.
Q: What are the transportation methods?
A: We support sea freight, air freight, and international express delivery. Real - time logistics tracking will be provided.
Q: Can I appoint a freight forwarder company?
A: We support customers in appointing freight forwarders, but they need to have the qualification for chemical transportation. It is recommended to use our professional cooperative freight forwarders.
