Ferrous sulfate heptahydrate commonly known as alum, is a blue-green crystal or particles, mainly used for iron fertilizer, pesticides, pigments, medicine, etc., in addition to chromatographic analysis reagents. It is a by-product of the sulfuric acid process in the production of a rare metal product. The product is a light green or yellowish-green crystalline solid.
| Grade Item | Heptahydrate | Monohydrate | |
| (FeSO4·H2O) | % ≥ | ---- | 91.4 |
| (FeSO4·7H2O) | % ≥ | 98.0 | ---- |
| (Fe) | % ≥ | 19.7 | 30.0 |
| (As) | % ≤ | 0.0002 | 0.0002 |
| (Pb) | % ≤ | 0.002 | 0.002 |
| (Fineness 180μm) | % ≥ | ---- | 95 |
APPLICATION
Ferrous sulfate can be used to make iron salts, iron oxide pigments, mordants, water purification agents, preservatives, disinfectants, etc
Ferrous sulfate use in medical
Iron(II) sulfate is sold as ferrous sulfate, a soil amendment for lowering the pH of a high alkaline soil so that plants can access the soil's nutrients. In horticulture it is used for treating iron chlorosis.
Ferrous sulfate can be used to stain concrete and some limestones and sandstones a yellowish rust color. Woodworkers use ferrous sulfate solutions to color maple wood a silvery hue.
| Company Name | Ningbo Feidoodoo E-Commerce Co., Ltd | Country/Region | China |
| Business Type | Retailer | Company Size | 500 |
| Established | October 10, 2019 | ||
| Address | Room 204, No.1, Lane 228, Wangshan Road, Jiangbei District, Ningbo City, Zhejiang Province | ||
| Main Products | Nitrogen, Potash, Phosphate, etc. | ||
Feidoodoo Singapore(http://www.feidoodoo.com) is a wholly-owned subsidiary of IBI (stock list code:603613.SH). It is positioned on the Internet platform of the agricultural materials industry. It is dominated by B2B trading of raw materials and finished products, is based on cloud ERP and cloud logistics, and is driven by collective procurement and SaaS services as two wheels to actively promote the industry Internet ecosystem. At this stage, Feidoodoo mainly focuses on the centralized procurement of upstream raw materials and digital supply chain services, takes agricultural production and processing enterprises as downstream customers. Feidoodoo’s major trading products are fertilizers and pesticides and other related agricultural products. Fertilizers include ammonium chloride, ammo- nium sulfate, urea, monoammonium phosphate, diammonium phosphate, potassium chloride, potassium sulfate, potassium dihydrogen phosphate, ammonium dihydrogen phosphate and other raw materials; Pesticides include pesticide technical materials and formulation, like herbicide, insecticide and fungicide. Feidoodoo provides online commodity trading services for the upstream and downstream industries of agriculture, materials, inculding independent E-commerce, third-party E-com- merce and SAAS services.
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