
Fertilizers
Magnesium Sulphate Hepta
Magnesium Sulphate Hepta, commonly referred to as Epsom Salt, is a white crystalline compound. It is highly soluble in water and is primarily used as a magnesium nutrient in agriculture.

Product information summary
- Description
- Magnesium Sulphate Hepta, commonly referred to as Epsom Salt, is a white crystalline compound. It is highly soluble in water and is primarily used as a magnesium nutrient in agriculture.
- Main application
- It is mainly applied as a fertiliser in agriculture to supply magnesium and sulphur to crops.
- Packaging
- It is typically packaged in bags, varying in size based on industry standards.
Also known as
Epsom Salt, Magnesium Sulphate Heptahydrate
Part of Fertilizers. Tell us the grade, quantity and packaging you need and our sales team will confirm availability and lead time.
Why Magnesium Sulphate Hepta matters
Magnesium Sulphate Hepta is critical for nutrient supply in agriculture, particularly for crops that require magnesium for photosynthesis and overall growth. It helps improve crop yield and quality in various agricultural practices.
What is Magnesium Sulphate Hepta?
Magnesium Sulphate Hepta (MgSO₄·7H₂O) is a hydrated magnesium salt with essential properties for agricultural uses. It is known for its high solubility in water, making it readily available to plants in nutrient solutions. It serves not just as a magnesium source, but also as a source of sulphur, which is vital for plant health and chlorophyll production.
Why buy Magnesium Sulphate Hepta from Cuprichem
- Cuprichem offers expert technical support to ensure specification matching for your magnesium needs.
- With a dependable supply chain, we ensure timely availability of Magnesium Sulphate Hepta.
- Our local delivery capabilities in Kenya mean quicker access to essential agricultural inputs.
Technical data sheet
Indicative properties for Magnesium Sulphate Hepta. For a certified specification and the Safety Data Sheet, request a quote.
| Appearance | White crystalline solid |
|---|---|
| Solubility in water | Highly soluble |
| Molar Mass | 246.47 g/mol |
| Density | 1.68 g/cm³ |
| Odour | Odourless |
| Melting Point | ~ 1124 °C (decomposes) |
| Stability | Stable under recommended storage conditions |
| pH (10% solution) | 7 (neutral) |
Applications of Magnesium Sulphate Hepta
- Fertiliser blending
- Soil amendment
- Plant nutrient source
- Hydroponics additive
- Crop yield enhancement
- Magnesium source for deficiency correction
- Seed germination aid
- Epsom salt baths for plant health
Packaging & pricing
Pack sizes for Magnesium Sulphate Hepta are confirmed at the point of quotation. Contact Cuprichem for specifications and availability.
Other packaging described for this product
- 25 kg bags
- 50 kg bags
- 1000 kg bulk bags
Safe handling & storage of Magnesium Sulphate Hepta
For safe handling and storage guidance, please refer to the Safety Data Sheet and consult Cuprichem's technical team.
This is general information only. Always follow the product’s Safety Data Sheet and your site’s procedures; contact our technical team for guidance specific to your process.
Quality assurance of Magnesium Sulphate Hepta
Cuprichem is committed to supplying material that meets buyer specifications and can provide documentation upon request.
Frequently asked questions
What is Magnesium Sulphate Hepta used for?
It is primarily used in agriculture as a magnesium and sulphur source for crops.
Is Magnesium Sulphate Hepta safe to handle?
Safety data should be consulted for handling procedures; refer to the Safety Data Sheet.
Can it be used in hydroponics?
Yes, it is an effective additive in hydroponic systems to provide essential nutrients.
How should it be stored?
Store in a cool, dry place away from direct sunlight.
What are the signs of magnesium deficiency in plants?
Symptoms include yellowing leaves, especially in older leaves, and stunted growth.
Is there any odour associated with it?
Magnesium Sulphate Hepta is odourless.
What is the solubility of Magnesium Sulphate Hepta?
It is highly soluble in water, allowing for easy application in fertilisation.
What crops benefit most from Magnesium Sulphate Hepta?
Crops like tomatoes, potatoes, and peppers often benefit from magnesium supplementation.
Related categories
Magnesium Sulphate Hepta supply across Kenya
Cuprichem Industrial Chemicals Ltd supplies Magnesium Sulphate Hepta to manufacturers, institutions and laboratories nationwide, delivering to:
- Nairobi
- Mombasa
- Kisumu
- Nakuru
- Eldoret
- Thika
- Ruiru
- Kikuyu
- Naivasha
- Machakos
- Athi River
- Kitengela
- Nyeri
- Meru
- Kericho
- Kakamega
- Kisii
- Malindi
- Nanyuki
- Kilifi
Not listed? We arrange delivery to other towns on request.
Need Magnesium Sulphate Hepta?
Send your grade, quantity and packaging requirements and our sales team will respond with availability, pricing and lead time.
