Dibenzoyl peroxide (BPO-75W)
Lambar CAS | 94-36-0 |
Tsarin kwayoyin halitta | Saukewa: C14H10O4 |
Nauyin kwayoyin halitta | 242.23 |
Lambar EINECS | 202-327-6 |
Tsarin tsari | |
Rukunin masu alaƙa | tsaka-tsakin kayan roba; oxidation; garin alkama, mai gyara sitaci; asali Organic reagents; polymerization catalysts da guduro; free radical polymerization dauki mai kara kuzari; Organic sinadaran albarkatun kasa; kwayoyin peroxides; oxidant; matsakaicin ƙaddamarwa, wakili mai warkarwa, wakili mai ɓarna; peroxy jerin additives |
Wurin narkewa | 105 C (ba.) |
Wurin tafasa | 176 F |
Yawan yawa | 1.16 g/mL a 25 C (bari.) |
Turi matsa lamba | 0.009 Pa a 25 ℃ |
Indexididdigar refractive | 1.5430 (ƙididdiga) |
Ma'anar walƙiya | > 230 F |
Solubility | mai narkewa a cikin benzene, chloroform da ether. Ƙananan mai narkewa cikin ruwa. |
Siffar | foda ko barbashi |
Launi | fari |
wari (wari) | dan kadan benzaldehyde wari. Akwai daci da kyautatawa |
Iyakar fallasa | TLV-TWA 5 mg/m3; IDLH 7000mg/m3. |
Kwanciyar hankali | mai karfi oxidant. Mai ƙonewa sosai. Kada a niƙa ko a yi tasiri ko shafa. Mara jituwa tare da rage wakilai, acid, tushe, barasa, karafa, da kayan halitta. lamba, dumama ko gogayya na iya haifar da wuta ko fashewa. |
Bayyanar | farin foda ko granular ruwa mai ƙarfi |
Abun ciki | 72-76% |
Ƙarfin kunnawa: 30 Kcal / mol
Zafin rayuwar rabin sa'a 10: 73 ℃
Zafin rayuwar rabin sa'a 1: 92 ℃
Zazzabi na rabin-minti 1: 131 ℃
Maikace-aikace:Ana amfani da shi azaman monomer polymerization initiator na PVC, unsaturated polyester, polyacrylate, amma kuma amfani da matsayin giciye-linking wakili na polyethylene, da kuma amfani da matsayin curing wakili na unsaturated polyester guduro, amfani a matsayin nazari reagent, oxidant da bleaching wakili; a matsayin kwandishan na gari ingancin, yana da bactericidal sakamako da kuma karfi hadawan abu da iskar shaka sakamako, kunna gari bleaching.
Marufi:20Kg, 25Kg, ciki PE jakar, waje kartani ko kwali marufi, kuma karkashin 35 ℃ ana adana a cikin sanyi da kuma ventilated wuri. Lura: Ajiye kunshin a rufe, tuna rasa ruwa, da haifar da haɗari.
Bukatun sufuri:Benzoyl peroxide na cikin oda na farko na oxidant. Risk No.: 22004. Za a yi wa akwati alama tare da "Organic peroxide" kuma kada ya ƙunshi fasinjoji.
Halayen haɗari:A cikin kwayoyin halitta, ragewa wakili, sulfur, phosphorus da bude harshen wuta, haske, tasiri, babban zafi mai ƙonewa; hayaki mai kara kuzari.
Matakan yaƙin gobara:Idan aka yi gobara, za a kashe wutar da ruwa a wurin da aka kashe fashewar. Idan akwai wuta a kusa da wannan sinadari, sanya akwati a sanyaye da ruwa. A cikin manyan gobara, dole ne a kwashe yankin wuta nan da nan. Aikin tsaftacewa da ceto bayan wuta ba za a yi shi ba kafin a sanyaya peroxide sosai. Idan akwai ruwan ɗigon wuta da aka yi amfani da shi, dole ne a haxa ruwan da ruwan ɗigon vermiculite, a tsaftace shi (babu kayan aikin ƙarfe ko fiber), kuma a sanya shi cikin kwandon filastik don magani nan take.
Hanyoyin sharar da aka ba da shawarar:Magani ya haɗa da bazuwar tare da natridium hydroxide. A ƙarshe, ana zuba maganin sodium benzene (formate) na biodegradable a cikin magudanar ruwa. Babban adadin maganin maganin yana buƙatar daidaita pH kafin fitarwa zuwa cikin magudanar ruwa, ko bayan haɗuwa da maras man fetur, don sarrafa ƙonewa. Ya kamata a ƙone fakitin peroxides a nesa ko kuma a wanke da 10% NaOH bayani.