Stearic anhydride, 97%
Buy Stearic anhydride, 97% (CAS 638-08-4) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-003036.
About Stearic anhydride, 97%
Researchers and plant chemists source Stearic anhydride, 97% from Zemixal for routine and specialised work. For your records (Synthesis), the material is defined by CAS 638-08-4, formula C36H70O3 and molar mass 550.9 g/mol. Typical appearance is white to pale yellow-beige flakes or powder.
Where it is used
- Lipid research
- Membrane & liposome studies
- Nutritional research
Safe handling
Physical constants on file: melting point 70-72 °C. It carries the GHS signal word Warning (H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.
Available as 5 g, 25 g, 100 g, 250 g and 1 kg. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Lipid research
- Membrane & liposome studies
- Nutritional research
Applications
Specifications and identifiers
| Product name | Stearic anhydride, 97% |
|---|---|
| Catalogue number | ZX-003036 |
| CAS number | 638-08-4 |
| IUPAC name | octadecanoyl octadecanoate |
| Molecular formula | C36H70O3 |
| Molar mass | 550.9 g/mol |
| Exact mass | 550.5325 |
| Grade | Synthesis |
| Purity / assay | 97% |
| Physical form | Flakes |
| Appearance | White to pale yellow-beige flakes or powder |
| Melting point | 70-72 °C |
| XLogP3 | 16.7 |
| H-bond donors / acceptors | 0 / 3 |
| Topological polar surface area | 43.4 Ų |
| HS code | 29157090 |
| InChIKey | WVJVHUWVQNLPCR-UHFFFAOYSA-N |
| SMILES | CCCCCCCCCCCCCCCCCC(=O)OC(=O)CCCCCCCCCCCCCCCCC |
| PubChem CID | 69485 |
| Synonyms | Octadecanoic anhydride, Stearic acid anhydride, Octadecanoic acid, 1,1'-anhydride, Stearicanhydride, Octadecanoic acid, anhydride, N-Octadecanoic Anhydride, Octadecanoic anhydride #, Stearic anhydride, >=97.0% (GC) |
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
Precautionary statements P261, P264, P264 + P265, P271, 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
| 5 g | Quoted on request | |
| 25 g | Quoted on request | |
| 100 g | Quoted on request | |
| 250 g | Quoted on request | |
| 1 kg | Quoted on request | |
| 4 x 25 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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