Magnesium Sulphate Heptahydrate

Magnesium Sulfate Heptahydrate / Epsom Salt for agriculture, fertigation, horticulture, animal nutrition, aquaculture and industrial applications.

Magnesium Sulfate Heptahydrate (Epsom Salt) Manufacturer & Supplier

Magnesium Sulfate Heptahydrate, commonly known as Epsom Salt, is a highly water-soluble magnesium and sulfur compound widely used in agriculture, horticulture, animal nutrition, aquaculture and industrial applications.

Magnesium Sulfate Heptahydrate – MgSO₄·7H₂O is supplied in various grades according to application requirements, including agricultural, feed, industrial and specialty grades.

Our Magnesium Sulfate Heptahydrate is available for bulk and commercial requirements and has been supplied since 1993, serving customers across agriculture, industrial and related sectors.

Application

HS Code 283321 – Magnesium Sulfate

Magnesium sulfate is classified under HS Code 283321, commonly described as sulfate of magnesium. In India, the corresponding tariff classification is commonly shown as 28332100.

Magnesium Sulfate Heptahydrate Supplier

We supply Magnesium Sulfate Heptahydrate / Epsom Salt for agriculture, fertigation, horticulture, animal nutrition, aquaculture and industrial applications.

Our supply capability can support customers requiring:

  • Agricultural grade

  • Industrial grade

  • Feed-related grades, subject to specification

  • Bulk supply

  • Export supply

  • Customized packaging

  • Regular contract requirements

Dose

Why Choose Our Magnesium Sulfate Heptahydrate?

With supply experience dating from 1993, we focus on consistent product quality, commercial supply capability and application-oriented product selection.

Customers can request the appropriate TDS, SDS, COA, packing details and commercial quotation according to their application.

Frequently Asked Questions

What is Magnesium Sulfate Heptahydrate?

Magnesium Sulfate Heptahydrate is the hydrated form of magnesium sulfate with the chemical formula MgSO₄·7H₂O. It is commonly known as Epsom Salt.

Is Magnesium Sulfate Heptahydrate water soluble?

Yes. It is highly soluble in water and is therefore suitable for preparing aqueous solutions and, where agronomically appropriate, for fertigation systems.

Can it be used for drip irrigation?

Yes, suitable agricultural grades can be used in drip irrigation and fertigation programs where magnesium and sulfur supplementation is required.

Can it be used for sprinkler irrigation?

Yes. Its high water solubility makes appropriate grades suitable for sprinkler-based fertilizer application, subject to the irrigation system and agronomic recommendations.

Is Magnesium Sulfate suitable for fruits?

It can be used as a magnesium and sulfur source for various fruit crops when soil or plant nutrition indicates a requirement.

Can Magnesium Sulfate increase fruit sweetness?

Correcting a magnesium deficiency may improve crop performance, but fruit sweetness depends on many factors. Magnesium sulfate should therefore be considered part of a balanced crop nutrition program rather than a guaranteed sweetness-enhancing product.

What is the HS code?

The international 6-digit HS subheading is 283321 – Sulphates of magnesium. India commonly uses 28332100 as the tariff item.

Conclusion

Magnesium Sulfate Heptahydrate (Epsom Salt) is a versatile, highly water-soluble source of magnesium and sulfur with applications across agriculture, horticulture, fertigation, animal nutrition, aquaculture and industry.

Its excellent solubility makes it particularly valuable for drip irrigation, sprinkler irrigation and other water-based agricultural applications, while its chemical properties support a range of industrial uses including selected wastewater-treatment, mineral-processing, leather and paper applications.

For reliable commercial supply, customers should select the grade according to the intended application and request the corresponding COA, TDS and SDS before purchase.

Magnesium Sulfate Heptahydrate | Epsom Salt | MgSO₄·7H₂O | CAS 10034-99-8 | HS Code 283321

Technical specifications

Product Identification

Parameter Specification
Product Name Magnesium Sulfate Heptahydrate
Common Name Epsom Salt
Chemical Formula MgSO₄·7H₂O
CAS Number 10034-99-8
Molecular Weight 246.48 g/mol
HS Code 283321
Physical Form Crystalline solid
Water Solubility Highly water-soluble
Magnesium Source Magnesium
Sulfur Source Sulfate sulfur

Magnesium sulfate heptahydrate is commonly supplied as a crystalline material and is readily soluble in water.

Note

100% Water-Soluble Magnesium & Sulfur Source

One of the major advantages of Magnesium Sulfate Heptahydrate is its excellent water solubility.

This makes it particularly suitable for applications where magnesium and sulfur need to be delivered through irrigation water or prepared as an aqueous solution.

It can be used in:

  • Drip irrigation

  • Sprinkler irrigation

  • Fertigation

  • Greenhouse cultivation

  • Horticulture

  • Fruit production

  • Vegetable crops

  • Field crops

  • Specialty agriculture

The suitability of a particular grade should be confirmed against the crop, irrigation-water quality and local agricultural requirements.

Magnesium Sulfate for Drip Irrigation and Sprinkler Irrigation

Magnesium is an essential plant nutrient and plays an important role in plant growth, including its role in chlorophyll and photosynthetic processes.

Because Magnesium Sulfate Heptahydrate dissolves readily in water, it can be incorporated into suitable fertigation and irrigation programs.

It is particularly useful where soil or crop conditions indicate a requirement for supplemental magnesium and sulfur.

Suitable Irrigation Applications

  • Drip irrigation systems

  • Sprinkler irrigation systems

  • Fertigation systems

  • Greenhouse irrigation

  • Orchard irrigation

  • Commercial horticulture

  • Fruit plantations

  • Vegetable production

For South American agricultural markets, product selection, dosage and application should be adjusted according to local crop conditions, soil analysis and agronomic recommendations.

Remarks / Precaution

Application in Fruits and Crops

Magnesium Sulfate Heptahydrate can be used as a source of magnesium and sulfur for a variety of crops.

Potential agricultural applications include:

  • Fruits

  • Vegetables

  • Citrus

  • Grapes

  • Bananas

  • Tomatoes

  • Potatoes

  • Beans

  • Cereals

  • Oilseed crops

  • Commercial horticultural crops

  • Plantation crops

Adequate magnesium nutrition can support healthy plant development and photosynthetic activity.

For fruit crops, balanced nutrition is important for achieving good fruit development, size, quality and overall crop performance. Claims regarding increased fruit plumpness or sweetness should be considered crop- and nutrition-dependent, rather than guaranteed results.

Need a quote for this product?

Tell us the grade, packing and quantity you need — we ship across India and to major ports.

Request a quote office@mumbaichemical.com