Molekula
Magnesium sulfate dried pure, fine
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Magnesium sulfate dried pure, fine is an inorganic salt widely used in pharmaceuticals as an anticonvulsant, laxative, and electrolyte replenisher, as well as in agriculture, food processing, and laboratory applications. Its industrial uses also include weighting, dyeing and fireproofing textiles, tanning leather, and manufacturing fertilizers and ceramics. It appears as a white, odorless, fine crystalline powder with high solubility in water. This product has a CAS number of 7487-88-9, molecular formula MgO₄S, and a molecular weight of 120.37 g/mol. It is non-hazardous, requiring only ambient storage conditions. Molekula supplies magnesium sulfate dried pure, fine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
Specifications available on request — see Documents below or contact our sales team.
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Orthorhombic crystals |
| Odour | Odorless |
| Melting Point | 1124 °C (decomposition) |
| Density | 2.66 g/cm³ |
| Water Solubility | 360 g/L at 20 °C |
| Solubility (other solvents) | In ether, 1.16 g/100 ml at 18 °C; insoluble in acetone; soluble in alcohol and glycerin |
| Refractive Index | 1.56 |
Source: PubChem CID 24083 (HSDB, DrugBank)
Identification
| Property | Value |
|---|---|
| SKU | 90004861 |
| CAS Number | 7487-88-9 |
| IUPAC Name | magnesium sulfate |
| EC Number | 231-298-2 |
| Molecular Formula | MgO₄S |
| Molecular Weight | 120.37 |
| Exact Mass | 119.9368 |
| SMILES | [O-]S(=O)(=O)[O-].[Mg+2] |
| InChIKey | CSNNHWWHGAXBCP-UHFFFAOYSA-L |
| InChI | InChI=1S/Mg.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2 |
| PubChem CID | 24083 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 2833.21.0000 |
| Tariff Code | 2833210000 |
Safety & GHS
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- MAGNESIUM SULFATE
- Magnesium sulfate (1:1)
- Magnesium sulfate anhydrous
- Magnesiumsulfat
- MgSO4
- Sal Angalis
- Sal De sedlitz
- Sulfuric acid magnesium salt
- Sulfuric acid magnesium salt (1:1)
- Tomix OT
Frequently asked questions
What is magnesium sulfate dried pure, fine commonly used for?
It is widely used in pharmaceuticals (e.g., Epsom salts), as a food additive (e.g., firming agent), in agriculture for soil amendment, and in laboratory applications as a desiccant or buffer.
What is the chemical formula and molecular weight of magnesium sulfate dried pure, fine?
The chemical formula is MgSO₄, also written MgO₄S in Hill notation, and the molecular weight is 120.37 g/mol.
How should magnesium sulfate dried pure, fine be stored?
Store in a cool, dry place at ambient temperature, sealed in its original container to prevent moisture absorption.
What grades of magnesium sulfate dried pure, fine does Molekula supply?
Molekula supplies pharmaceutical-grade (EP/USP) and fine chemical-grade magnesium sulfate dried pure, fine. Bulk purity and specifications can be confirmed upon inquiry.
Can Molekula supply magnesium sulfate dried pure, fine in bulk quantities?
Yes, Molekula can supply magnesium sulfate dried pure, fine in bulk, with quantities and packaging tailored to your requirements.
What documentation comes with an order of magnesium sulfate dried pure, fine?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.