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Ferrous Sulfate
Ferrous Sulfate Heptahydrate(FeSO₄•7H₂O) - For Industrial Wastewater Treatment
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Product Name: Ferrous Sulfate
Product Details:
1.Chemical Formula: FeSO₄
2.Common Name: Green vitriol
3.Appearance: Light green or yellowish green crystals
4.Specification: Ferrous sulfate (FeSO₄•7H₂O)
5.Applications: Industrial wastewater treatment
● Phosphate Remover: React with phosphates to form insoluble ferric phosphate, reducing phosphorus levels.
● Reducing Agent: Reduce heavy metals (e.g., Cr⁶⁺ to Cr³⁺) and remove residual chlorine.
● Decolorizer: Decompose dyeing and paper wastewater chromogenic compounds.
● PH Adjuster: Slightly lower pH by releasing hydrogen ions during hydrolysis.
● Sludge Conditioner: Improve sludge dewatering and sedimentation.
6.Shelf Life: 1 year
7.Packaging: 25 kg/bag, supporting ton bag.
8.Storage: Store in a dry, moisture-proof and heat-proof place to prevent sun and rain.
Product parameters
| ITEM | INDEX | ||
| Type Ⅰ | Type Ⅱ | ||
| Ferrous sulfate (FeSO4·7H2O)ɯ/% | ≥ | 90.0 | 87.0 |
| Titanium dioxide (TiO2)ɯ/% | ≤ | 0.75 | 1.00 |
| Insoluble substance ɯ/% | ≤ | 0.50 | 0.50 |
| Free acid ɯ/% | ≤ | 1.00 | 2.00 |
| Arsenic (As)ɯ/% | ≤ | 0.0002 | 0.001 |
| Lead (Pb)ɯ/% | ≤ | 0.0004 | 0.002 |
| Cadmium (Cd)ɯ/% | ≤ | 0.0001 | 0.0005 |
| Mercury (Hg)ɯ/% | ≤ | 0.00002 | 0.0001 |
| Chromium (Cr)ɯ/% | ≤ | 0.001 | 0.005 |
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.
