Maleic anhydride, GR 99%+
Buy Maleic anhydride, GR 99%+ (CAS 108-31-6) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-008205.
About Maleic anhydride, GR 99%+
Maleic anhydride, GR 99%+ sits in our acid Halides & Anhydrides section and ships worldwide from stock or short lead time. Identity at a glance (AR): CAS 108-31-6, formula C4H2O3 and molar mass 98.06 g/mol. Expect white to off-white solid.
Common uses in the lab and plant
- Pharmaceutical synthesis
- Polymer & resin production
- Water treatment
- Agrochemical formulations
- Surfactants & detergency
Safe handling
Classified under GHS with signal word Danger and hazard statements H302, H314, H317 and H318. Read the SDS before first use. For transport it ships as UN UN 2215.
Order it in 100 g, 500 g and 4 x 25 kg packs or ask for a bulk quotation. 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
- Pharmaceutical synthesis
- Polymer & resin production
- Water treatment
- Agrochemical formulations
- Surfactants & detergency
Applications
Grade guides
Specifications and identifiers
| Product name | Maleic anhydride, GR 99%+ |
|---|---|
| Catalogue number | ZX-008205 |
| CAS number | 108-31-6 |
| IUPAC name | furan-2,5-dione |
| Molecular formula | C4H2O3 |
| Molar mass | 98.06 g/mol |
| Exact mass | 98.0004 |
| Grade | AR |
| Purity / assay | ≥99% |
| Physical form | Solid |
| Appearance | White to off-white solid |
| XLogP3 | -0.1 |
| H-bond donors / acceptors | 0 / 3 |
| Topological polar surface area | 43.4 Ų |
| HS code | 29171990 |
| UN number | UN 2215 |
| InChIKey | FPYJFEHAWHCUMM-UHFFFAOYSA-N |
| SMILES | C1=CC(=O)OC1=O |
| PubChem CID | 7923 |
| Synonyms | 2,5-Furandione, Toxilic anhydride, Maleic acid anhydride, cis-Butenedioic anhydride, Dihydro-2,5-dioxofuran, 2,5-Furanedione, Anhydrid kyseliny maleinove, Anhydride, Maleic, 2,5-dihydrofuran-2,5-dione, C4H2O3, Maleic Anhydrides, fumaric anhydride |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
- H317May cause an allergic skin reaction
- H318Causes serious eye damage
- H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
- H372Causes damage to organs through prolonged or repeated exposure
Precautionary statements P233, P260, P261, P264, P264 + P265, P270, P271, P272, P280, P284, P301 + P317, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P319, P321, P330, P333 + P317, P342 + P316, P362 + P364
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 100 g | Quoted on request | |
| 500 g | 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.
Questions about Maleic anhydride, GR 99%+
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