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Magnesium Sulphate Salt
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Ammonium Sulphate Chemical
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Sodium Carbonate Chemical
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Calcium Chloride Chemical
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Magnesium Chloride Chemical
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Magnesium Oxide
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Raw Material Chemicals
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Sodium Metabisulfite Chemical
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Sodium Bicarbonate Chemical
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Poly Aluminium Chloride
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Aluminium Sulphate Salt
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Ferrous Sulfate Chemical
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Industrial Salt
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Sodium Sulfite
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Sodium Sulphate
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Agriculture Fertilizers
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Low Price Feso4 Powder Fertilizer Use Ferrous Sulfate Heptahydrate

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xMOQ | 10Tons | Packaging | 25kg/50kg/1000kg Can Be Customized |
---|---|---|---|
Color | Green | Sample | 500g Free |
Storage Conditions | Room Temp | Solubility | Easy |
Expiration Date | 2 Years | Purity | ≥98% |
Chemical Formula | Feso4.7h20 | CAS | 7782-63-0 |
Fe | ≥19.2% | Free Acid | ≤0.3% |
As | ≤0.0003% |
Low Price Feso4 Powder Fertilizer Use Ferrous Sulfate Heptahydrate
Product Description
Ferrous sulfate heptahydrate (chemical formula: FeSO₄·7H₂O) is a light green monoclinic crystal or crystalline powder.
I. Chemical Properties
1. Solubility
• Solubility in Water: Ferrous sulfate heptahydrate is highly soluble in water, with its solubility increasing as the temperature rises. Upon dissolving in water, it forms a light green solution. This excellent solubility enables it to rapidly participate in chemical reactions in aqueous solutions, facilitating its combination and reaction with other substances.
2. Redox Properties
• Reducing Nature: It has reducing properties and is easily oxidized in the air. This redox characteristic makes it useful in water treatment processes for removing oxidizing impurities from water. For example, in the treatment of chromium-containing wastewater, ferrous sulfate heptahydrate can reduce hexavalent chromium to trivalent chromium, thereby reducing the toxicity of the wastewater and meeting environmental discharge standards.
3. Acid-Base Properties
• Acidic Hydrolysis: Ferrous sulfate heptahydrate exhibits acidity upon hydrolysis. This property allows it to be used in soil improvement to adjust the pH of the soil. For soils that are slightly alkaline, the addition of ferrous sulfate heptahydrate can bring the pH closer to neutral, which is beneficial for plant growth.
II. Physical Properties
1. Appearance
• Color and Form: It typically appears as light green crystals or crystalline powder. This unique color makes it easily distinguishable from other substances, facilitating identification during production and usage.
2. Stability
• Stability at Room Temperature: It is relatively stable at room temperature. However, it may gradually lose its crystallization water and transform into anhydrous ferrous sulfate in high-temperature or humid environments. Therefore, it is important to store it in a sealed and dry environment to maintain its physical and chemical properties.
Technical Parameters
TEST ITEMS | TEST RESULT |
ASSAY (FeSO4·7H2O) | ≥98.03% |
FERROUS (Fe) | ≥19.2% |
TITANIUM DIOXIDE | ≤0.25% |
FREE ACID | ≤0.3% |
As | ≤0.0003% |
Pb | ≤0.0002% |
Cd | ≤0.0004% |
FORM | LIGHT GREEN |
CONCLUSION | QUALIFIED |
Product Images
Applications
Fertilizer Use
• Iron Supplement: Ferrous sulfate heptahydrate is a rich source of iron, an essential micronutrient for plants. It helps in the synthesis of chlorophyll, which is vital for photosynthesis. Plants deficient in iron often exhibit chlorosis (yellowing of leaves), especially in new growth. Ferrous sulfate can quickly replenish iron levels, restoring the green color of leaves.
• Enhanced Nutrient Absorption: When applied as a fertilizer, ferrous sulfate not only provides iron but also enhances the absorption of other nutrients like nitrogen and phosphorus. Its strong reducing properties help regulate the redox processes within the plant, facilitating the uptake of various elements.
• Soil Amendment: It can be used as a base fertilizer to improve soil quality. Adding ferrous sulfate to the soil can accelerate the decomposition of organic matter, preventing iron deficiency-related issues such as chlorosis in many ornamental plants and crops.
Packing and Shipping
Packaging:
25kg bag/50kg bag---27tons/1FCL without pallet
1000kg bag---25tons/1FCL without pallet
Shipping:
Qingdao Or Main Port In China
Delivery Within 15 Days After Payment
10,000 Tons Suppy Monthly
Fast And Flexible Suppy Chain
Our Team
ShanDong JIUCHONG Chemical Co.,Ltd. is located in the sea salt capital of China-Shouguang Weifang City, Shandong Province. Established in 2016, our company is mainly engaged in the production and sales of magnesium sulfate, calcium chloride, industrial salt, sodium metabisulfite, magnesium chloride, industrial salt, sodium sulfite, poly aluminum chloride, snow melting agent and other bulk chemical products.
After nine years of development, the company has sustained and stable development in the domestic market and received a large number of customers. At the same time, relying on our own geographical location and resource advantages, our company is committed to the optimization of a variety of chemical supply chain, the company exerts its own advantages, strives for excellence, wins the market and customers. Your satisfaction is our driving force. Quality is the soul of enterprise and that is what we have always done.
Certificate
FAQ
1. Who are we?
We are based in Shandong, China, start from 2016, sell to Domestic Market (50.00%), Southeast Asia (20.00%), South Asia (10.00%), Africa (10.00%), North America (5.00%), South America (5.00%). There are total about 11-50 people in our office.
2. How can we guarantee quality?
Always a pre-production sample before mass production.
Always final Inspection before shipment.
3.What can you buy from us?
Magnesium Sulphate, Calcium Chloride, Sodium Metabisulfite, Magnesium Chloride, Aluminum Sulfate
4. Why should you buy from us not from other suppliers?
Annual supply chain capacity over 200,000 ton
Pre-sale and after-sale service
Fast delivery with 15 days
Customized product size and packing
24 hours online service
Stable and qualified supply chain
5. What services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FCA,DDP,DDU,Express Delivery.
Accepted Payment Currency:USD;
Accepted Payment Type: T/T, L/C,Credit Card.
Language Spoken:English,Chinese