Maleic anhydride
Physicochemical properties |
Color and odor status: white crystals with a strong pungent odor?????????????????????????????????????? |
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Toxicity: low toxicity |
Flammability: flammable |
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Density: 1.484 |
Corrosion: Corrosive to metal |
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Boiling point: 202℃? |
Decomposability: no decomposition |
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Stability: stable? |
Melting point: 51-56℃ |
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Alkalinity or acidity: weak acidity |
Moisture absorption: moisture absorption |
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Flash point: 103.3℃ |
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Solubility: soluble in most organic solvents such as water, acetone, benzene, chloroform, etc. |
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Various code |
CAS: 108-31-6 |
HS: 2917140000 |
EINECS: 203-571-6 |
Uses |
Used in the production of polyester resins, alkyd resins, medicines and pesticides, as well as ink additives, papermaking additives, coatings, pharmaceutical industry, food industry, etc. |
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Hazard category |
8.1 acid corrosive products |
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Fire-fighting measures |
Extinguishing methods: water mist, foam, carbon dioxide, sand, dry powder is prohibited |
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Emergency treatment |
Skin contact: Take off contaminated clothing and immediately rinse with water for at least 15 minutes.?If you have burns, seek medical attention Eye contact: Lift the eyelid immediately and rinse with running water or normal saline for at least 15 minutes.?Seek medical attention Inhalation: quickly leave the scene to a place with fresh air.?Keep the airway unobstructed.?Give artificial respiration if necessary.?Seek medical attention Ingestion: If you take it by mistake, rinse your mouth immediately and drink milk or egg white.?Seek medical attention |
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Packaging, storage, transportation |
Packed in outer woven bag or kraft paper lined with plastic bag, net weight 25kg/bag, 50kg/bag; it can also be packed in plastic bag lined iron drum or wooden barrel, net weight 50kg/drum.?Store in a cool, dry and well-ventilated warehouse.?Prevent rain and sun.?Keep away from fire and heat sources, and keep the container tightly closed.?Avoid exposure to the sun, rain, and high temperature during transportation.?Transport as required by dangerous goods |
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