Magnesium Stearate
Order Magnesium Stearate (CAS 557-04-0) online at Zemixal: C36H70MgO4, COA and SDS with every lot, worldwide shipping. Packs from 10 mg.
About Magnesium Stearate
Magnesium Stearate is part of the Zemixal carboxylic Acids & Salts range. Key data (Reference Standard): CAS 557-04-0, formula C36H70MgO4 and molar mass 591.2 g/mol.
Common uses in the lab and plant
- Organic synthesis
- API synthesis
Storage and safety notes
Classified under GHS with signal word Warning and hazard statements H315, H319, H335 and H413. Read the SDS before first use.
Standard pack sizes are 10 mg, 25 mg, 50 mg, 100 mg and 250 mg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Organic synthesis
- API synthesis
Applications
Specifications and identifiers
| Product name | Magnesium Stearate |
|---|---|
| Catalogue number | ZX-007587 |
| CAS number | 557-04-0 |
| IUPAC name | magnesium bis(octadecanoate) |
| Molecular formula | C36H70MgO4 |
| Molar mass | 591.2 g/mol |
| Exact mass | 590.5125 |
| Grade | Reference Standard |
| H-bond donors / acceptors | 0 / 4 |
| Topological polar surface area | 80.3 Ų |
| InChIKey | HQKMJHAJHXVSDF-UHFFFAOYSA-L |
| SMILES | CCCCCCCCCCCCCCCCCC(=O)[O-].CCCCCCCCCCCCCCCCCC(=O)[O-].[Mg+2] |
| PubChem CID | 11177 |
| Synonyms | Octadecanoic Acid Magnesium Salt, Stearic Acid Magnesium Salt, AFCO-Chem MGS, Aurabrite MA 76, Daiwax M, Daiwax SMO, Dibasic magnesium stearate, EM 100, EM 100 (salt), EM 112, EM 144, EM 612 |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H413May cause long lasting harmful effects to aquatic life
Precautionary statements P261, P264, P264 + P265, P271, P273, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request | |
| 250 mg | Quoted on request | |
| 500 mg | Quoted on request | |
| 1 g | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Magnesium Stearate
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Other grades with CAS 557-04-0
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