H14MgO11S High Purity Magnesium Sulfate Heptahydrate For Agricultural Fertilizer

Product Overview
Our 2-4mm granular magnesium sulfate heptahydrate (MGSO, 7H2O) is a high-grade industrial and agricultural chemical with a purity of 99.5%+ from a leading Chinese manufacturer. This crystalline, odorless, fast-dissolving compound is widely used in fertilizers, pharmaceuticals, food additives and industrial applications due to its high solubility and stable chemical properties.

1. For horticultural purposes:
Magnesium sulfate can be used as a fertilizer by being dissolved in water and applied to plants to correct magnesium deficiency in soil. It can be mixed with soil to improve nutrient retention and water absorption.
2. For Epsom salt bath use:
It can be dissolved in warm water as a soak for sore muscles and can also be added to bath water to help relieve stress and promote relaxation.
3. Industrial use:
In the production of paper, textiles and leather. It is also used to produce chemicals such as sulfuric acid and hydrogen peroxide.

Key Features
✔High purity (≥ 99.5%) - Meets ACS, food grade and industrial standards
✔Uniform particle size (2-4mm) - Ideal for controlled dosing in agriculture and chemical processing
✔Fast dissolution - Dissolves quickly in water for efficient nutrient absorption
✔Multi-industry applications - Agriculture, pharmaceuticals, textiles, water treatment, etc.

Application:
(1) As a base fertilizer, magnesium sulfate can be used as a direct iron enhancer or as a component of compound fertilizers.
(2) As a selected fertilizer, magnesium sulfate can be used in ditches or dissolved in water once it reaches sufficient standards.
(3) As a foliar fertilizer, magnesium sulfate can be used in the initial and mid-growth periods.
(4) Different crops have different requirements for spray concentrations, and the same crop has different requirements at different growth stages.

For example, fruit trees should be 0.5-1.0%; vegetables should be 0.2-0.5%, and crops should be 0.3-0.8%

1. Are you a trading company or a manufacturer?
We are both a trading company and a manufacturer with a joint-stock factory.
2. What is your MOQ?
1) Generally 500-1000 kg. But any trial order ≤ MOQ is warmly welcomed.
2) If you have a sample order, please feel free to contact us so that we can provide you with helpful suggestions according to your needs to save costs.
3. Do you support samples? Is it free?
Yes, the sample is supported and it is free. But the freight should be collected.
4. How to ensure product quality?
1) Support pre-production samples before mass production.
2) Support final inspection before shipment.
5. What services can you provide?
1) Select suitable products (from ourselves or high-quality cooperative suppliers in bulk) and competitive prices.
2) Can provide one-stop consulting and freight forwarding services in the trade process and deliver perfectly.
6. What is your general delivery time?
Normally 3-7 working days (for ready samples) and 15-20 working days (for bulk orders).
Q: Why choose us
(1) Competitive price,
Mass production brings cost advantage, our price is 2% lower than the usual market price.
(2) Professional service, provide multilingual customer service team,
(3) High quality products, reliable R&D team