Ferrous Sulphate Monohydrate 2–4mm Granular
Other Names
Green vitriol; IRON SULFATE, HEPTAHYDRATE; IRON (II) SULFATE; IRON(II) SULFATE, HYDRATE; IRON (II) SULFATE, HYDROUS; IRON(II) SULPHATE 7-HYDRATE; iron(2+) sulfate hydrate (1:1:1).
Hunan Willdo produce high quantity Ferrous sulfate for 1000MT/Month. We have three sizes of pellets available for different needs.
For fertilizer industry, Ferrous sulfate mono granule can be used as base fertilizer for soil, it can help to prevent diseases like flower chlorotic disorder;when used as foliar fertilizer with its solution,it can help to defense insect pests or diseases such as dactylieae, chlorosis,cotton anthracnose,etc. Dried Ferrous sulfate powder is a common fertilizer additive as a supplement of Fe and a booster for the absorption of N,P elements to plants.
Adding ferrous sulphate in feed can effectively prevent illnesses and it can improve its growth and development,strengthen its disease resistance.
Meanwhile, for industry grade. ferrous sulphate can be used in water treatment,iron salts production,mordant,preservative and other industries.
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General product information
| Place of Origin: | China |
| Brand Name: | Willdo |
| Model Grade: | Feed grade/Fertilizer grade/Industrial grade |
| Certification: | Fami-QS. ISO9001.FDA.SGS |
| CAS NO.: | 13463-43-9 |
| Appearance： | Off-white to off-white granular |
| Minimum Order Quantity: | 20MTS/20’FCL |
| Packaging Details: | 25kg/22.68kg/50kg bags 46 x 50lb Bags 1000kg/1050kg/1250kg/ bulk bags 1 x 1050kg Totes Customized bags as per customer’s requirement |
| Delivery Time: | within 20~30 days after confirming the order. |
| Payment Terms: | TT / LC |
| Supply Ability: | 1000 Tons/Month |
| Sample： | Available And Free |
Product Introduction
Ferrous Sulphate Monohydrate 2–4mm granular is a coarse-grade iron nutrient widely used in fertilizers, feed production, and water treatment. The larger granule size provides excellent mechanical strength, superior blending performance, and reduced dust compared to powder or fine granules. Manufactured under strict quality standards, the product delivers consistent iron availability and stable solubility.
Advantages
Uniform 2–4mm granule size
Higher strength granules, less breakage
Ideal for bulk blending fertilizer systems
High iron content with good bioavailability
Low impurities and controlled moisture
Reduced dust for cleaner handling
Excellent solubility in agricultural applications
Stable quality backed by complete QC system
Applications
Fertilizer manufacturing
Animal feed nutrition
Water purification
Chemical processing
Pigment production
FAQ
1. What is the typical iron percentage?
Fe ≥ 30%.
2. Is 2–4mm suitable for BB fertilizer?
Yes, the size improves mixing performance.
3. What is the bulk density?
Typically 1.0–1.3 g/cm³.
4. Do you provide samples?
Yes, free samples are available.
Specification
| Formula | FeSO4·H2O |
| Purity： | 91% |
| Fe: | 30%min |
| Pb: | 15ppm max |
| Cd： | 15ppm max |
| As: | 5ppm max |
| Insoluble: | 0.05% max |
| Size | 2-4mm |
WHY CHOOSE US
Reliable
We have handled chemical.additives for more than 20 years.And enjoy good reputation in the world market for our good quality and reasonable prices.A partner you can trust.
Rich resources
We have two factories which is specialized in zinc sulphate and manganese sulphate.Over 100000tons per year.Ensure sufficient supply for customers
A wide range of products
We are familiar with the domestinc raw material market and are involved in the business of ferrous sulfate,copper sulfate ammonium sulfate,and all Sulphate salts.
Strong communication skills and service ethic
As the agent of factory,our team have same expertise as the factory but stronger communication skills to improve the efficiency of negotiations.
