Dibenzoyl peroxide (BPO-75W)
Numera CAS | 94-36-0 |
fua mole | C14H10O4 |
mamafa mole | 242.23 |
EINECS Numera | 202-327-6 |
Fua fa'atatau | |
Vaega fa'atatau | mea fa'akomepiuta fa'akomepiuta; fa'ama'iina; falaoamata saito, fetuutuunaiga masoa; mea fa'aletino fa'avae; polymerization catalysts ma resini; fa'ato'a fa'atupu fa'apolokalame fa'asa'oloto; vaila'au fa'aletino fa'aletino; peroxyide organic; oxidant; intermediate initiator, vailaau faʻamalolo, vailaʻau vulcanizing; fa'aopoopo fa'asologa o peroxy |
Liu liusuavai | 105 C (tu.) |
Fa'apuna | 176 F |
Malosi | 1.16 g/mL ile 25 C (tu.) |
Omiga ausa | 0.009 Pa ile 25℃ |
Fa'ailoga fa'afofo | 1.5430 (fa'atatau) |
Fa'ailoga moli | > 230 F |
Solubility | solu i le benzene, chloroform ma eter. Laiti tele solu i le vai. |
Fomu | efuefu po o ni vaega |
Lanu | lanu pa'epa'e |
Odor (Odor) | sina manogi benzaldehyde. E i ai le loto tiga ma le agalelei |
Fa'agata fa'aalia | TLV-TWA 5 mg/m3; IDLH 7000mg/m3. |
Maumau | ose oxidant malosi. Sili ona mu. Aua le olo pe pa'ia pe olo. E le fetaui ma mea fa'aitiitia, acids, bases, alcohols, metals, ma mea fa'aola. Fa'afeso'ota'i, fa'avevela po'o fe'ese'esea'iga e ono mafua ai le afi po'o le pa. |
Fa'aaliga | pa'epa'e pa'epa'e po'o fa'ama'i vai |
Anotusi | 72~76% |
Malosiaga fa'agaoioia: 30 Kcal / mol
Le 10-itula afa-ola vevela: 73℃
Le 1-itula afa-ola vevela: 92℃
1-minute afa-ola vevela: 131℃
Mse talosaga:E faʻaaogaina e pei o le monomer polymerization initiator o le PVC, polyester unsaturated, polyacrylate, ae faʻaaogaina foi e avea ma sui faʻafesoʻotaʻi o le polyethylene, ma faʻaaogaina e avea ma sui faʻamalolo o le resin polyester unsaturated, faʻaaogaina e avea ma suʻesuʻega suʻesuʻe, oxidant ma bleaching agent; e pei o le conditioner o le lelei o le falaoamata, e iai lona aafiaga bactericidal ma malosi oxidation aafiaga, mafai ai le falaoamata bleaching.
afifiina:20 Kilokalama, 25 Kilokalama, ato PE totonu, pusa i fafo poʻo pakete pakete pakete, ma lalo ole 35 ℃ o loʻo teuina i se nofoaga malulu ma faʻafefe. Manatua: Ia fa'amaufa'ailogaina le afifi, manatua e alu ese le vai, ma fa'alavelave.
Felauaiga mana'oga:O le Benzoyl peroxide e a'afia i le vaega muamua o le fa'ama'i fa'ama'i. Tulaga lamatia Nu.: 22004. O le atigipusa e tatau ona makaina i le "organic peroxide" ma e le tatau ona i ai ni pasese.
Uiga mata'utia:I mea faʻalaʻau, faʻaitiitiga sui, sulfur, phosphorus ma tatala mumu, malamalama, aʻafiaga, vevela vevela maualuga; asu fa'aoso fa'amumu.
Faiga tau afi:I le tulaga o mu, e tatau ona tape le afi i le vai i le nofoaga e taofia ai le pa. A iai se afi i tafatafa o lenei vailaʻau, faʻamalie le fagu ile vai. I afi tetele, e tatau ona aveese vave le nofoaga afi. O galuega fa'amamā ma lavea'i pe a mae'a se afi e le tatau ona faia a'o le'i fa'amalieina atoatoa le peroxide. I le tulaga o le leaka e mafua mai i le afi poʻo le faʻaaogaina, e tatau ona faʻafefiloi le liki ma le vermiculite susu vai, faʻamama (leai ni mea faʻameamea poʻo le fiber), ma tuʻu i totonu o se pusa palasitika mo togafitiga vave.
Fautuaina auala lafoai otaota:O le mua'i togafiti e aofia ai le pala ma le natridium hydroxide. Mulimuli ane, e sasaa le vaifofo o le sodium benzene (formate) i totonu o le alavai. Ole tele ole fofo ole fofo e mana'omia le fetuutuunai o le pH a'o le'i lafoa'i ile alavai, pe a mae'a fa'afefiloi ma le suau'u, e pulea ai le fa'amumu. O pusa gaogao o peroxides e tatau ona mu i se mamao pe fufulu ile 10% NaOH solution.