Maleic anhydride hian eng physical leh chemical property nge a neih?
Maleic Anhydride Taksa leh chemical property: Room temperature-ah chuan granule dum, needle, flake, rod, lumps emaw block angin a lang a, a na hle bawk. Density inzawm: 1.48 a ni a; A hmin theihna hmun: 52.8°C; A lumna hmun: 202.2°C. Maleic Anhydrid hi temperature hniam (60-80°C) ah pawh a sublime thei bawk. Ethanol, ether leh acetone-ah te a inthiar thei a; tui nen an inrem a, maleic acid a siam thin. A kang thei a, a vapor leh leivut chu boruak nena a inhmeh chuan puak thei mixture a siam thei bawk.
Property Executive standard (GB-3676-92) hmanga thil neih dan tur ruahmanna siam a ni.
A lan dan White flake, granular tak a ni
Maleic Anhydrid thianghlimna ≥99.5% a ni.
Crystallization point chu ≥52.4°C a ni
Melting rawng ≤25Pt-Co
Ash awm zat ≤0.005% a ni.
Iron awm zat ≤5ppm