Maleic acid, 99%
Buy Maleic acid, 99% (CAS 110-16-7) from Zemixal. Request a quote with price, lead time and documents. Purity 99%. Packs from 500 g.
About Maleic acid, 99%
Researchers and plant chemists source Maleic acid, 99% from Zemixal for routine and specialised work. For your records (Synthesis), the material is defined by CAS 110-16-7, formula C4H4O4 and molar mass 116.07 g/mol. It is described as white.
Typical applications
- Organic synthesis
- API synthesis
Storage and safety notes
Physical constants on file: melting point 137-140 °C and density 1.59 g/mL at 25 °C. It carries the GHS signal word Warning (H302, H315, H317 and H319), so wear gloves and eye protection and work with good ventilation. For transport it ships as UN UN 3077.
Standard pack sizes are 500 g, 2.5 kg and 4 x 25 kg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Organic synthesis
- API synthesis
Applications
Specifications and identifiers
| Product name | Maleic acid, 99% |
|---|---|
| Catalogue number | ZX-007588 |
| CAS number | 110-16-7 |
| IUPAC name | (Z)-but-2-enedioic acid |
| Molecular formula | C4H4O4 |
| Molar mass | 116.07 g/mol |
| Exact mass | 116.011 |
| Grade | Synthesis |
| Purity / assay | 99% |
| Physical form | Solid |
| Appearance | White |
| Melting point | 137-140 °C |
| Density | 1.59 g/mL at 25 °C |
| XLogP3 | -0.3 |
| H-bond donors / acceptors | 2 / 4 |
| Topological polar surface area | 74.6 Ų |
| HS code | 29171910 |
| UN number | UN 3077 |
| InChIKey | VZCYOOQTPOCHFL-UPHRSURJSA-N |
| SMILES | C(=C\C(=O)O)\C(=O)O |
| PubChem CID | 444266 |
| Synonyms | malenic acid, maleinic acid, toxilic acid, cis-butenedioic acid, (2Z)-but-2-enedioic acid, (Z)-Butenedioic acid, cis-1,2-Ethylenedicarboxylic acid, 2-Butenedioic acid (Z)-, 2-Butenedioic acid (2Z)-, (Z)-2-Butenedioic acid, Kyselina maleinova, Butenedioic acid, (Z)- |
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
- H302Harmful if swallowed
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P270, P271, P272, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P333 + 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
| 500 g | Quoted on request | |
| 2.5 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.
Questions about Maleic acid, 99%
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Other grades with CAS 110-16-7
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