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Njirimara anhydride nke Maleic

2025-12-16

Profaịlụ nke Anhydride nke Maleic
Njirimara anhydride nke Maleic
Maleic anhydride (a makwaara ya dị ka cis-butenedioic anhydride) bụ kristal ọcha dị ka agịga. Usoro molekul ya bụ C4H2O3.
, nwere ibu molekul nke 98.06. O nwere ebe agbaze nke 52.8°C, ebe esi mmiri nke 202°C, ebe ọkụ nke 103°C, na njupụta nke 1.314. Maleic anhydride dị mfe ịmịpụta, ọ na-agbazekwa na mmiri, mmanya na esters, ebe ọ na-agbaze ntakịrị na carbon tetrachloride na petrol nkịtị. Ma uzuzu na uzu nke maleic anhydride na-ere ọkụ ma na-agbawa agbawa; ha na-akpasu mmadụ iwe ma nwee ike ibute ọkụ na akpụkpọ ahụ.

Gịnị mere ị ga-eji họrọ Maleic Anhydride? Ọ bụ isi ihe dị na resin polyester nke na-enweghị afọ ojuju, yana ọ na-emepe ọtụtụ kemịkalụ dị iche iche (BDO, THF, wdg). Zitere anyị ozi ugbu a ka anyị chọpụta ngwọta MA ahaziri maka azụmahịa gị!