Soluble in Water to Form Maleic Acid
Maleic anhydride (MA), or Toxilic anhydride, is an acid anhydride of maleic acid, a colorless or white solid with a sour taste at room temperature, and the molecular formula is C4H2O3.
Maleic anhydride belongs to the colorless needle-like or flaky crystals of the orthorhombic crystal system. Dissolve in water to generate maleic acid. Soluble in ethanol and form ester
Maleic anhydride is an important organic chemical raw material, mainly used in the synthesis of unsaturated polyester resins, coatings, medicines, pesticides, lubricant additives, food additives, etc.
Note: it can explode when mixed with air
Leak First Aid
Isolate the leaked and contaminated area, install warning signs around it, and suggest emergency responders wear a respirator and chemical protective clothing. Avoid direct contact with spillage, use a clean shovel to collect it in a dry, clean covered container and transport it to the waste disposal site. In case of large leaks, collect and recycle or dispose of in a non-hazardous manner.
Respiratory protection: A respirator must be worn if airborne concentrations exceed the norm.
Eye Protection: Wear safety glasses.
Protective Clothing: Wear work clothes (made of corrosion-resistant material).
Hand protection: Wear rubber gloves.
Other: I shower and change clothes after work. Pay attention to personal hygiene.
After skin contact: Remove contaminated clothing and rinse immediately with water for at least 15 minutes. In case of burns, see a doctor.
After eye contact: Immediately lift eyelids and rinse with running water or saline for at least 15 minutes. Seek medical attention.
Inhalation: Leave the site immediately with fresh air. Do not obstruct the airway. If necessary, give artificial respiration. Seek medical attention.
Ingestion: If accidentally taken, rinse mouth immediately and drink milk or egg white. Seek medical attention.
Extinguishing Methods: Water mist, foam, carbon dioxide, sandy soil.
It can be used to produce various compatibilizers and strengthening agents by grafting maleic anhydride.
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1. ≤50kg, Express delivery recommended, usually called as DDU service;
2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;
3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;
4. For high value products, please select air shipping and express delivery for safe.
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