Lub teeb daj hmoov benzo [a] pyrrene cas no 50-32-8

Cov khoom lag luam

Dab tsi yog lub teeb daj daj hmoov benzo [a] pyrrene ua cas 50-32-8?

Cov compound sib haum rau cas 50-32-8 yog benzo [{}}}}}}} nws yog cov qauv molecarly uas ua rau nws tus neeg sawv cev Polycyclic aromatic hydrocarbon (PAHS) sib txuas.

Benzo [a] Pyrene tshwm sim ua lub teeb daj ua ke ntawm 495 degree}.}}}}}}}.}} ethanol.

Cov ntaub ntawv yooj yim

Lub teeb daj hmoov benzo [a] pyrrene cas no 50-32-8

Kev siv

Kev tshawb fawb carcinogenic mechanism, byzo [pyrene yog siv hauv kev sib cuam tshuam tsiaj (e {{}} g} Tumorigenisesis . Ua cov khoom siv txhim kho kev siv tshuaj, xws li}} hauv kev ntsuam xyuas toxicity los ntsuam xyuas cov peev xwm carcinogenic pheej hmoo ntawm cov tshuaj tshiab .

Cov Ntaub Ntawv Kev Nyab Xeeb

Cov lus pheej hmoo
R 45 -} Yuav ua rau mob cancer .
R 46 - yuav ua rau nws ua kom muaj caj ces caj ces .
R50 / 53 - heev lom rau kev ua kom muaj sia nyob ntev, tej zaum yuav ua rau thaj chaw muaj kev nyab xeeb ntev hauv cov khoom lag luam dej ua ntej.
R 60 - yuav ua kev puas tsuaj fertility .
R {61 - yuav ua rau kev puas tsuaj rau tus menyuam tsis tau hauv plab .
R {43 - Yuav ua rau muaj kev sib cuag nrog tawv nqaij .
R {67 - vapors yuav ua rau tsaug zog thiab kiv taub .
R {66 - kev sib tiv tauj ntev yuav ua rau tawv nqaij qhuav .
R 36 -}} irritating rau lub qhov muag .
R 11 -} heev flammable .
R {65 - Yuav ua rau mob ntsws yog tias nqos .
R 38 -}} irritating rau tawv nqaij .
R52/53 -
R36 / 37 / 38 -} chim rau lub qhov muag, ua pa thiab tawv nqaij.
Cov lus nyab xeeb
S 45 -} Thaum muaj kev sib tsoo lossis yog koj xav tias tsis muaj tus kws kho mob, sab laj nrog tus kws kho mob tamsis (qhia daim ntawv yog tias ua tau).
S 53 -}}}}}}}} Tsis txhob sib cuag, muab cov lus qhia tshwj xeeb ua ntej siv .
S 61 -} Tsis txhob tso rau ib puag ncig.} saib rau cov lus qhia tshwj xeeb / kev nyab xeeb cov ntaub ntawv.
S 60 - Qhov khoom no thiab nws lub thawv yuav tsum tau pov tseg ntawm cov kev phom sij txaus ntshai .
S 26 - Thaum muaj kev sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej kom ntau {}}
S 62 - Yog tias nqos, tsis txhob ua ntuav; Nrhiav cov lus qhia txog kev kho mob tam sim ntawd thiab qhia cov thawv lossis daim ntawv lo .
S 16 - Cia kom deb ntawm cov khoom siv ntawm ignition .
Cov khoom phom sij thauj tsis muaj . 2811
Wgk lub teb chaws Yelemees 3

Tuam txhab tau

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