Ferrous Sulfate Heptahydrate, also known as iron(II) sulfate, is a versatile inorganic salt with the chemical formula FeSO₄·7H₂O. This compound presents as blue-green crystals or powder and is highly soluble in water, making it ideal for numerous applications. Its significant role across various industries underscores its importance as a fundamental chemical raw material. Among its many uses, its application in water treatment solutions stands out as particularly crucial for environmental protection and public health.

The primary function of Ferrous Sulfate Heptahydrate in water treatment is as a coagulant and flocculant. When added to water, the ferrous ions react with impurities, forming insoluble precipitates. These precipitates then clump together, forming larger particles called flocs, which can be easily removed through sedimentation and filtration processes. This mechanism is highly effective in removing suspended solids, turbidity, color, and certain dissolved pollutants, including heavy metals and phosphates, from wastewater and potable water sources. The result is cleaner, clearer water that meets regulatory standards for discharge or consumption. The efficiency and cost-effectiveness of using Ferrous Sulfate Heptahydrate make it a preferred choice in municipal and industrial water treatment plants globally.

Beyond water treatment, Ferrous Sulfate Heptahydrate finds extensive applications in various industrial sectors. It is a key precursor in the manufacture of other iron compounds, such as iron salts used in dyes, pigments, and catalysts. It is essential in the production of red iron oxide, a widely used pigment. In the textile industry, it serves as a mordant to fix dyes onto fabrics. Its properties also lend themselves to use as a reducing agent in chemical synthesis. Furthermore, it is utilized in the tanning of leather, as a wood preservative to protect timber from rot and insects, and as a disinfectant due to its ability to combat certain microorganisms. The diverse utility highlights the fundamental nature of this chemical compound in modern industrial processes.

Agriculture benefits significantly from Ferrous Sulfate Heptahydrate as well. Iron is a vital micronutrient for plant growth, essential for chlorophyll production and enzyme function. Iron deficiency, often manifesting as chlorosis (yellowing of leaves), can severely impact crop yields. Ferrous Sulfate Heptahydrate is used as a fertilizer to supply iron to plants, either applied directly to the soil or used in foliar sprays. It is particularly effective in alkaline or calcareous soils where iron availability is low. Additionally, it is employed as an herbicide to control broadleaf weeds and mosses and as a pesticide to manage certain pests. Its dual role as a nutrient source and a protective agent makes it invaluable in modern agricultural practices aimed at improving productivity and plant health.

The quality and specifications of Ferrous Sulfate Heptahydrate are paramount for ensuring optimal performance in its intended applications. High-quality material typically exhibits a purity of FeSO₄·7H₂O ≥98% and a minimum iron content (Fe) of ≥19%. Strict control over impurities such as Arsenic (As ≤0.0004%), Lead (Pb ≤0.002%), and Cadmium (Cd ≤0.0005%) is critical, especially for applications in water treatment and agriculture where environmental and health impacts are a concern. The material is typically supplied in a dry form with fairly uniform particle size, ensuring ease of handling, dissolution, and application. Reliable supply chain management and adherence to strict quality control standards throughout the production process are essential to consistently meet these demanding specifications.

Packaging options for Ferrous Sulfate Heptahydrate commonly include 25 kg bags and larger 1250 kg bags, catering to different scales of usage, from smaller operations to large industrial consumers. Proper storage in a cool and dry place is recommended to maintain the integrity and quality of the product over time, typically offering a guarantee period of two years under suitable conditions. Attention to packaging integrity and storage environment is crucial for preventing moisture absorption and potential caking, which can affect handling and performance.

Choosing a reliable Ferrous Sulfate Heptahydrate manufacturer is crucial for consistent results and supply security. A reputable supplier understands the diverse needs of different industries and maintains stringent quality control measures from raw material sourcing to finished product packaging. For those looking to buy ferrous sulfate heptahydrate, whether in bulk for large-scale industrial processes or in smaller quantities for specific applications, accessing detailed product information and understanding the supply chain capabilities is key. Inquiring about the ferrous sulfate heptahydrate price involves considering factors like purity, packaging, quantity, and delivery logistics. We are committed to providing high-quality Ferrous Sulfate Heptahydrate and reliable service to meet the needs of our global clientele. We strive to make the process to purchase high purity ferrous sulfate heptahydrate straightforward and efficient, ensuring that our customers receive a product that performs reliably in their specific applications, from crucial water treatment operations to diverse industrial and agricultural uses.