Benzene; Benzol Phenyl hydride Cyclohexatriene Coalnaphtha; Phene (CAS#71-43-2)
Koodu ihe egwu | R45 - nwere ike ibute ọrịa kansa R46 - nwere ike ibute mmebi mkpụrụ ndụ ihe nketa R11 - Na-agba ọkụ nke ukwuu R36 / 38 - na-akpasu anya na akpụkpọ ahụ. R48/23/24/25 - R65 - Emerụ: Nwere ike imebi ngụgụ ma ọ bụrụ na iloro ya R39/23/24/25 - R23/24/25 - Na-egbu egbu site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na iloro ya. |
Nkọwapụta nchekwa | S53 – Zere ikpughe – nweta ntuziaka pụrụ iche tupu ojiji. S45 - Ọ bụrụ na ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla enwere ike.) S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka. S16 - Wepụ ya na isi mmalite nke mgbanye. S7 - Debe akpa ahụ nke ọma. |
NJ UN | UN 1114 3/PG2 |
WGK Germany | 3 |
RTECS | CY140000 |
FLUKA BRAND F CODES | 3-10 |
TSCA | Ee |
Koodu HS | 2902 20 00 |
Klas Hazard | 3 |
Otu nkwakọ ngwaahịa | II |
Nsi | LD50 n'ọnụ n'ime oke ndị toro eto: 3.8 ml/kg (Kimura) |
Okwu mmalite
Benzene bụ mmiri mmiri na-enweghị agba na nke na-enweghị isi nke nwere isi ísì pụrụ iche. Ihe na-esonụ bụ mmalite nke njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke benzene:
Ogo:
1. Benzene bụ nke ukwuu na-agbanwe agbanwe na ọkụ, ma nwee ike ịmepụta ngwakọta mgbawa na oxygen na ikuku.
2. Ọ bụ ihe mgbaze nke nwere ike igbari ọtụtụ ihe ndị dị ndụ, ma ọ bụ ihe na-adịghị edozi na mmiri.
3. Benzene bụ conjugated aromatic compound na kwụsiri ike chemical Ọdịdị.
4. Njirimara kemịkalụ nke benzene kwụsiri ike na ọ dịghị mfe ịwakpo acid ma ọ bụ alkali.
Jiri:
1. A na-eji Benzene eme ihe n'ọtụtụ ebe dị ka akụrụngwa mmepụta ihe maka imepụta plastik, rọba, akwa, eriri sịntetik, wdg.
2. Ọ bụ ihe dị mkpa na-emepụta na ụlọ ọrụ petrochemical, nke a na-eji emepụta phenol, benzoic acid, aniline na ogige ndị ọzọ.
3. A na-ejikarị Benzene eme ihe dị ka ihe mgbaze maka mmeghachi omume njikọ organic.
Usoro:
1. A na-enweta ya dị ka ihe na-emepụta na nhazi nke mmanụ ala.
2. A na-enweta ya site na mmeghachi omume akpịrị ịkpọ nkụ nke phenol ma ọ bụ mgbawa nke coal tar.
Ozi nchekwa:
1. Benzene bụ ihe na-egbu egbu, na ikpughe ogologo oge ma ọ bụ iku ume nke nnukwu ikuku benzene ga-ebute nnukwu ihe ize ndụ ahụike n'ahụ mmadụ, gụnyere carcinogenicity.
2. Mgbe ị na-eji benzene, ọ dị mkpa iji nọgide na-enwe ọnọdụ ikuku dị mma iji hụ na a na-arụ ọrụ ahụ na gburugburu ebe kwesịrị ekwesị.
3. Zere mmetụ akpụkpọ ahụ na ikuku ume nke vapor benzene, ma yikwa ihe nchebe onwe onye dị ka uwe nchebe na respirators.
4. Iri ma ọ bụ ị drinkụ ihe ndị nwere benzene ga-ebute nsị, yana usoro nchekwa nchekwa kwesịrị ka edobere anya.
5. Ekwesịrị ikpochapụ benzene mkpofu na ihe mkpofu dị na benzene dịka iwu na ụkpụrụ dabara adaba iji zere mmetọ gburugburu ebe obibi na mmerụ ahụ.