Bulk magnesium sulphate, shipped worldwide from Tuticorin.
Factory-direct Epsom salt in every form and grade — heptahydrate, monohydrate and anhydrous — with consistent purity, full export documentation, and FCL/LCL dispatch to any port from V.O. Chidambaranar Port, South India.
Three forms of magnesium sulphate, every crystal size.
We supply the full magnesium sulphate family from a single source. Tell us the form, grade and crystal size your line runs on — we screen and pack to your specification.
Most popular
Heptahydrate
The workhorse grade — water-soluble Epsom salt for agriculture, bath & wellness, food and pharma. White crystal or powder.
High magnesium
Monohydrate
Heat-dried, higher magnesium concentration in a granular or powder form — ideal for fertilizer blends, slow-release nutrition and animal feed.
Highest concentration
Anhydrous
The most concentrated form — used as a drying agent, desiccant and in industrial processing where water content must be minimal.
Pick the grade your line runs on.
Every grade ships with a batch-specific Certificate of Analysis. Figures below are typical; exact parameters are confirmed per lot before dispatch.
| Grade | MgO | Assay | Primary use | Standard packing |
|---|---|---|---|---|
| Fertilizer / Agro | 16% min | ~98% | Crop nutrition, foliar, fertigation | 25 / 50 kg PP · 1 MT jumbo |
| Bath & Spa | 16% min | 99.5% | Bath salts, float pods, body care | 25 kg HDPE w/ food liner |
| Food / FCC | 16% min | 99.5% | Food processing, brewing, supplements | 25 kg food-grade |
| Pharma BP / USP / IP / EP | — | ≥99.5% | Laxatives, formulations (GMP) | 25 kg / drums |
| Technical / Industrial | 16% min | 98%+ | Textiles, detergents, water treatment | 50 kg / 1 MT jumbo |
| Feed grade | 16% min | 98%+ | Animal feed magnesium supplement | 25 / 50 kg |
One molecule, six industries.
Magnesium sulphate is a genuine multi-market product. We supply each of these segments from the same documented source — consolidate your sourcing through one window.
Agriculture
Corrects magnesium and sulphur deficiency, drives chlorophyll and lifts yield in citrus, potato, banana, tea, palm and vegetables. Fully water-soluble.
Fertigation & Horticulture
Dissolves cleanly for drip, foliar and hydroponic feeding — no residue, blends with most nutrient programs for greenhouse and open-field growers.
Animal Feed
A magnesium supplement in livestock and poultry feed, supporting bone strength, muscle function, enzyme activity and healthy metabolism.
Industrial
Used across textiles, dyeing, detergents, water treatment, ceramics and as a drying agent — where consistent solubility and purity matter.
Pharma & Medical
BP/USP/IP/EP grades for laxatives, magnesium supplementation and formulations produced to pharmacopoeia specification.
Bath & Wellness
Clean, low-heavy-metal Epsom salt for bath soaks, muscle-recovery blends, scrubs, flotation pods and private-label wellness brands.
The numbers your QA team will ask for.
Representative specifications for each form. Grades differ on assay and heavy-metal tolerance; a full TDS, SDS and batch COA are sent with every quote.
Typical values, non-binding. Exact parameters confirmed per batch COA before dispatch.
Purity tested by the Government of India.
Our magnesium sulphate has been analysed by the National Test House (Government of India) and meets pure-grade specification — 99.8% assay, with lead and arsenic below detection limits. Every shipment also ships with its own batch Certificate of Analysis.
Built to clear your port without surprises.



Representative images. Actual packing photographs available per order.
Focused on one product. Done properly.
magsulf.com is a specialist magnesium sulphate export house based in India, working directly with an established fertilizer manufacturer in Tuticorin — a producer with the capacity to supply bulk in any quantity, loaded beside the port.
That single focus is the point. We don't spread across a hundred chemicals; we know magnesium sulphate — every form, every grade, every crystal size — and we ship it worldwide with the documentation and consistency serious importers require.
The result for you: factory pricing without the broker layer, a shorter freight route into Africa and the Gulf, and a supply partner who answers.
Factory-direct
Straight from the Tuticorin plant — no broker margin between you and the source.
Forms
Heptahydrate, monohydrate and anhydrous, in every crystal size.
Documented
Batch COA and SDS with every container; pre-shipment samples on request.
Quote
Send grade, quantity and port — landed price back within a day.
Guides for magnesium sulphate buyers.
Forms and grades, quality testing, export documents and sourcing — written for importers and distributors.
Choosing a Magnesium Sulphate Supplier: A 10-Point Checklist
Ten questions importers should ask before placing a first order with a magnesium sulphate supplier.
Read article →Why Source Magnesium Sulphate from India
India as a magnesium sulphate origin: production base, port access, grade range and what importers gain by buying direct.
Read article →Packing Magnesium Sulphate: 25 kg Bags, Jumbo Bags and Container Loads
How magnesium sulphate is packed for export, how much fits in a 20 ft container, and how to choose the right pack for your warehouse.
Read article →Everything an importer asks first.
What is your minimum order quantity?
Which grades and forms can you supply?
What are your payment terms?
Which port do you ship from, and where do you deliver?
What is the typical lead time?
Do you provide samples and documentation?
Can you do private-label or custom packing?
Tell us what you import.
Share your grade, volume and destination port. We come back with a landed price, specification sheet and a pre-shipment sample option.
Your details open a pre-filled WhatsApp message — nothing is sent until you press send there.