Dichloromethane (CAS#75-09-2)
Akara egwu | Xn - na-emerụ ahụ |
Koodu ihe egwu | R40 - Ihe akaebe dị oke nke mmetụta carcinogenic |
Nkọwapụta nchekwa | S23 - Ekula uzuoku. S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya. S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka. |
NJ UN | UN 1593/1912 |
Dichloromethane (CAS#75-09-2)
Jiri
A na-eji ngwaahịa a abụghị naanị maka njikọ organic, kamakwa a na-ejikwa ya dị ka ihe nkiri cellulose acetate, cellulose triacetate spinning, petroleum dewaxing, aerosol na ọgwụ nje, vitamin, steroid na mmepụta nke ihe mgbaze, na metal n'elu agba oyi akwa nhicha na-ehichapụ na ihe na-apụ apụ. . Na mgbakwunye, a na-ejikwa ya maka fumigation ọka na refrigeration nke obere friji na ikuku ikuku. A na-eji ya dị ka ihe inyeaka na-afụ ụfụ na-emepụta ihe na-emepụta ụfụfụ polyether urethane na ihe na-eme ka ọ bụrụ ihe na-egbuke egbuke maka ụfụfụ polysulfone extruded.
Nchekwa
toxicity dị ntakịrị, na nsụhọ dị ngwa ngwa mgbe nsị, n'ihi ya, a pụrụ iji ya dị ka anestetiiki. Na-akpasu iwe na akpụkpọ anụ mucous. Oke oke na-eto eto ọnụ ld501.6ml/kg. Ọnụ ọgụgụ kachasị mma nke ikuku bụ 500 × 10-6. Arụ ọrụ ahụ kwesịrị iyi ihe mkpuchi gas, nke a chọtara ozugbo ọ gbasịrị nsị site na ebe ahụ, ọgwụgwọ symptomatic na nkwakọ ngwaahịa galvanized iron mechiri emechi, 250kg kwa gbọmgbọm, ụgbọ ala ụgbọ oloko, ụgbọ ala nwere ike ibuga. Kwesịrị ịchekwa na oyi na-atụ ọchịchịrị nkụ, nke ọma-ventilated ebe, ntị ka mmiri.