Magnesium Sulfate

USP/EP/BP-grade Magnesium Sulfate (CAS 7487-88-9), anhydrous or heptahydrate (Epsom salt), supplied wholesale by Zyntex. For injections, laxatives, fertilizers, bath salts, food and feed. CoA and SDS with every lot.

SKU: 7487-88-9 Category: Tag:
Description
Magnesium Sulfate (CAS 7487-88-9, heptahydrate 10034-99-8) is a soluble magnesium salt used in pharmaceuticals, fertilizers, bath salts, food and feed. Zyntex is a wholesale supplier and distributor of USP/EP/BP-grade Magnesium Sulfate in anhydrous and heptahydrate forms, with a CoA as well as an SDS for every lot.

Magnesium Sulfate Product Overview

Magnesium sulfate (MgSO4) is a white crystalline solid that dissolves easily in water. The heptahydrate, known as Epsom salt (MgSO4·7H2O), is the most common form, whereas the anhydrous form also serves as a laboratory drying agent.

Pharmaceutical companies use pharmacopoeia-grade magnesium sulfate in injections and infusions, for example in obstetric and emergency care, as well as in oral laxative preparations. Similarly, fertilizer producers use it as a soluble source of magnesium and sulfur for crops, and personal care producers use Epsom salt in bath salts. Food and feed producers also use it as a mineral source and processing aid.

Furthermore, other magnesium salts in our range include Magnesium Chloride, Magnesium oxide and Magnesium citrate.

Key Applications of Magnesium Sulfate

Typical uses include, for example:

💉 Pharmaceuticals

API for injections, infusions as well as laxatives.

🌱 Fertilizers

Soluble magnesium as well as sulfur source.

🛁 Bath Salts

Epsom salt for personal care products.

🧪 Laboratory

Anhydrous form as drying agent.

Magnesium Sulfate Technical Specifications

ParameterStandard Value
Product NameMagnesium Sulfate
CAS Number7487-88-9 (Anhydrous) / 10034-99-8 (Heptahydrate)
Assay (MgSO4)99.0% – 100.5%
AppearanceWhite Crystalline Solid
ComplianceUSP / EP / BP
DocumentsCoA as well as SDS with every lot

⚠️ Safety & Handling: Not classified as hazardous under GHS. Avoid dust formation and contact with eyes. Store in tightly closed containers in a dry place, because the anhydrous form absorbs moisture. Always consult the Safety Data Sheet (SDS), because it contains the full classification and handling instructions.

Frequently Asked Questions

What is the difference between anhydrous magnesium sulfate and Epsom salt?

Epsom salt is the heptahydrate with seven water molecules, whereas the anhydrous form contains no water and serves as a drying agent.

Which grades do you supply?

Pharmaceutical (USP/EP/BP), food, technical as well as fertilizer grades are available.

How can I get a price and documents?

Prices depend on quantity, packaging and destination, so please contact us with your required volume. We then send a quotation together with the CoA and SDS.