Inorganic Salt

Magnesium Sulphate

MgSO₄·7H₂O — White odorless crystals for fertilizer, textile dyeing, paper manufacturing and industrial processing applications.

Magnesium Sulphate Heptahydrate — white or colourless crystals
Chemical Formula
MgSO₄·7H₂O
Packaging
25 kg / 50 kg bags
Physical Form
White / colourless crystals
Documentation
COA · MSDS · TDS

Product Overview

Magnesium Sulphate Heptahydrate (MgSO₄·7H₂O) is an odorless white to colourless crystalline solid with a molecular weight of 246.47 g/mol. Its pH in aqueous solution is mildly acidic at 5–6 and it is highly soluble in water (~710 g/L at 20°C). Widely known as Epsom salt in its pharmaceutical grade, it serves as both a magnesium and sulphur source across agricultural, industrial and processing applications.

S. N. Enterprise supplies industrial-grade Magnesium Sulphate with manufacturer COA, MSDS and TDS. Sourced directly from established producers and stored sealed at our Shapar facility, available in 25 kg and 50 kg HDPE bags with same-day dispatch across Gujarat.

Technical Specifications

Chemical FormulaMgSO₄·7H₂O
Molecular Weight246.47 g/mol
AppearanceWhite or colourless crystals
OdourOdorless
pH (10% solution)5.0 – 6.0
Solubility in waterHighly soluble (~710 g/L at 20°C)
Magnesium content≥ 9.5% Mg
Assay (purity)≥ 99%
Packaging25 kg / 50 kg HDPE sealed bags
StorageCool, dry place — protect from moisture
DocumentationCOA, MSDS, TDS with every order

Typical Applications

Agriculture & Horticulture

Corrects magnesium and sulphur deficiency in crops. Widely applied in floriculture, vegetable cultivation, tea gardens and sugarcane to boost chlorophyll production.

Textile & Dyeing

Used as a weighting agent for cotton and silk fabrics and as a mordant in dyeing processes to improve colour fastness and uniformity.

Paper & Pulp Manufacturing

Stabilises sodium peroxide bleaching solutions in the kraft process and improves pulp brightness in paper manufacturing plants.

Fireproofing & Building

Constituent of Sorel cement and fire-resistant wallboards; used in the manufacture of fire-resistant building panels and partitions.

Pharmaceutical & Healthcare

Pharmaceutical Epsom salt for laxative formulations, IV magnesium therapy in hospitals and therapeutic bath salt applications.

Industrial Processing

Used in rubber vulcanisation, leather tanning, textile sizing and as a process chemical in a range of industrial manufacturing sectors.

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Ready to order Magnesium Sulphate?

Ships from Shapar warehouse. COA, MSDS and TDS included. Same-day dispatch before 2 PM.