Dibenzoyl peroxide (BPO-75W)
Nambala ya CAS | 94-36-0 |
Molecular formula | C14H10O4 |
Kulemera kwa maselo | 242.23 |
Nambala ya EINECS | 202-327-6 |
Mapangidwe apangidwe | |
Magulu ogwirizana | zopangira zinthu zapakati;okosijeni;ufa wa tirigu, wowuma wowuma;zofunikira organic reagents;polymerization chothandizira ndi utomoni;ufulu kwakukulu ma polymerization anachita chothandizira;organic mankhwala zopangira;organic peroxides;okosijeni;woyambitsa wapakatikati, wothandizira wochiritsa, woyambitsa vulcanizing;peroxy mndandanda zowonjezera |
Malo osungunuka | 105 C (chithunzi) |
Malo otentha | 176 F |
Kuchulukana | 1.16 g/mL pa 25 C (siyani.) |
Kuthamanga kwa nthunzi | 0.009 Pa pa 25 ℃ |
Refractive index | 1.5430 (chiyerekezo) |
pophulikira | > 230 F |
Kusungunuka | sungunuka mu benzene, chloroform ndi ether.Zochepa kwambiri zosungunuka m'madzi. |
Fomu | ufa kapena particles |
Mtundu | woyera |
Fungo (Fungo) | fungo la benzaldehyde pang'ono.Pali zowawa ndi zabwino |
Malire owonetsera | TLV-TWA 5 mg/m3;IDLH 7000mg/m3. |
Kukhazikika | oxidant wamphamvu.Zoyaka kwambiri.Osagaya kapena kukhudzidwa kapena kusisita.Zosagwirizana ndi zochepetsera, ma acid, maziko, mowa, zitsulo, ndi zinthu zachilengedwe.Kukhudzana, kutentha kapena kukangana kungayambitse moto kapena kuphulika. |
Maonekedwe | ufa woyera kapena granular amadzimadzi olimba |
Zamkatimu | 72-76% |
Mphamvu yoyambitsa: 30 Kcal / mol
Kutentha kwa theka la moyo wa maola 10: 73 ℃
Kutentha kwa ola limodzi ndi theka la moyo: 92 ℃
Kutentha kwa mphindi imodzi ya theka la moyo: 131 ℃
Mpa ntchito:Amagwiritsidwa ntchito ngati monomer polymerization initiator wa PVC, unsaturated poliyesitala, polyacrylate, komanso ntchito ngati mtanda kulumikiza wothandizila wa polyethylene, ndipo ntchito ngati kuchiritsa wothandizila unsaturated poliyesitala utomoni, ntchito monga kuunika reagent, okosijeni ndi bleaching wothandizila;monga conditioner wa khalidwe ufa, ali bactericidal zotsatira ndi amphamvu makutidwe ndi okosijeni kwenikweni, zimathandiza ufa bleaching.
Kupaka:20 Kg, 25 Kg, thumba lamkati la PE, katoni yakunja kapena ndowa za makatoni, ndi pansi pa 35 ℃ zimasungidwa pamalo ozizira komanso olowera mpweya wabwino.Chidziwitso: Sungani phukusi losindikizidwa, kumbukirani kutaya madzi, ndikuyambitsa ngozi.
Zofunikira pamayendedwe:Benzoyl peroxide ndi gawo loyamba la oxidant organic.Nambala Yowopsa: 22004. Chidebecho chiyenera kulembedwa "organic peroxide" ndipo sichikhala ndi anthu.
Zowopsa Makhalidwe:Mu organic kanthu, kuchepetsa wothandizira, sulfure, phosphorous ndi lotseguka lawi, kuwala, zimakhudza, mkulu kutentha kuyaka;kuyaka kukondoweza utsi.
Njira zozimitsa moto:Pakayaka moto, motowo uzimitsidwa ndi madzi pamalo opondereza kuphulika.Pakakhala moto wozungulira mankhwalawa, sungani chidebecho kuti chizizizira ndi madzi.Pamoto waukulu, malo oyaka moto ayenera kuchotsedwa nthawi yomweyo.Ntchito yoyeretsa ndi kupulumutsa moto ukayaka sayenera kuchitika peroxide isanazimitsidwe.Ngati kutayikira chifukwa cha moto kapena kugwiritsidwa ntchito, kutayikirako kuyenera kusakanikirana ndi madzi onyowa vermiculite, kutsukidwa (popanda chitsulo kapena zida za fiber), ndikuyika mu chidebe chapulasitiki kuti muchiritsidwe mwachangu.
Njira zoyendetsera zinyalala zomwe tikulimbikitsidwa:Kukonzekera kumaphatikizapo kuwonongeka ndi natridium hydroxide.Pomaliza, njira ya sodium benzene (formate) yosasinthika imatsanuliridwa mukuda.Kuchuluka kwa njira yothetsera mankhwala kumafunika kusintha pH musanatulutse mu ngalande, kapena mutatha kusakaniza ndi nonfuel, kuti musapse.Zotengera zopanda kanthu za peroxide ziyenera kuwotchedwa chapatali kapena kutsukidwa ndi 10% NaOH solution.