健康危害：該品粉塵和蒸氣具有刺激性。吸入后可引起咽炎、喉炎和支氣管炎。可伴有腹痛。眼和皮膚直接接觸有明顯刺激作用，并引起灼傷。慢性影響：慢性結膜炎，鼻粘膜潰瘍和炎癥。有致敏性，可引起皮疹和哮喘。

Health hazard: The dust and vapor of this product are irritating. Inhalation can cause pharyngitis, laryngitis, and bronchitis. May be accompanied by abdominal pain. Direct contact between eyes and skin has a significant irritant effect and can cause burns. Chronic effects: chronic conjunctivitis, nasal mucosal ulcers, and inflammation. It has sensitization and can cause rash and asthma.

燃爆危險：順酐可燃，有毒，具腐蝕性、刺激性，可致人體灼傷，具致敏性。

Explosion hazard: Maleic anhydride is flammable, toxic, corrosive, irritating, and can cause burns to the human body, with sensitization.

急救措施

First aid measures

皮膚接觸：立即脫去污染的衣著，用大量流動清水沖洗少15分鐘。就醫。

Skin contact: Immediately remove contaminated clothing and rinse with plenty of flowing water for at least 15 minutes. Seek medical attention.

眼睛接觸：立即提起眼瞼，用大量流動清水或生理鹽水徹底沖洗少15分鐘。就醫。

Eye contact: Immediately lift the eyelids and rinse thoroughly with a large amount of flowing water or physiological saline for at least 15 minutes. Seek medical attention.

吸入：迅速脫離現場空氣新鮮處。保持呼吸道通暢。如呼吸困難，給輸氧。如呼吸停止，順酐廠家提醒您要立即進行人工呼吸。就醫。

Inhalation: Quickly remove from the scene to a place with fresh air. Maintain unobstructed respiratory tract. If breathing is difficult, administer oxygen. If breathing stops, the maleic anhydride manufacturer reminds you to immediately undergo artificial respiration. Seek medical attention.

食入：用水漱口，給飲牛奶或蛋清。就醫。

Ingestion: Rinse mouth with water and drink milk or egg white. Seek medical attention.

消防措施

Fire protection measures

危險特性：粉體與空氣可形成爆炸性混合物，當達到一定濃度時，遇火星會發生爆炸。

Hazard characteristics: Powder and air can form an explosive mixture, and when reaching a certain concentration, it will explode when encountering Mars.

有害燃燒產物：一氧化碳、二氧化碳。

Harmful combustion products: carbon monoxide, carbon dioxide.

滅火方法：消防人員須佩戴防毒面具、穿全身消防服，在上風向滅火。

Extinguishing method: firefighters must wear gas mask and full body fire-fighting clothes to extinguish the fire upwind.

滅火劑：霧狀水、泡沫、干粉、二氧化碳、砂土。

Extinguishing agent: fog water, foam, dry powder, carbon dioxide, sand.

泄漏應急處理

Leakage emergency response

應急處理：隔離泄漏污染區，限制出入。切斷火源。建議應急處理人員戴防塵面具（罩），穿防酸堿工作服。用潔凈的鏟子收集于干燥、潔凈、有蓋的容器中，轉移場所。若大量泄漏，收集回收或運廢物處理場所處置。還有什么問題就來我們網站http://m.topcax.com咨詢！

Emergency response: isolate the contaminated area and restrict access. Cut off the ignition source. It is recommended that emergency personnel wear dust masks (full face masks) and acid and alkali resistant work clothes. Collect with a clean shovel in a dry, clean, and covered container and transfer to a safe place. If there is a large amount of leakage, collect and recycle it or transport it to a waste disposal site for disposal. If you have any further questions, please come to our website http://m.topcax.com consulting service