Acetaldehyde (CAS#75-07-0)
| Koodu ihe egwu | R23/24/25 - Na-egbu egbu site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na iloro ya. R34 - Na-akpata ọkụ R40 - Ihe akaebe dị oke nke mmetụta carcinogenic R43 - nwere ike ịkpata uche site na kọntaktị akpụkpọ R36 / 37 - na-akpasu iwe na anya na usoro iku ume. R12 - Na-agba ọkụ nke ukwuu R67 - Vapors nwere ike ime ka iro ụra na dizziness R11 - Na-agba ọkụ nke ukwuu R41 - Ihe ize ndụ nke mmebi anya dị njọ R22 - na-emerụ ma ọ bụrụ na iloro ya R10 - ọkụ R19 - nwere ike ịmepụta peroxides mgbawa |
| Nkọwapụta nchekwa | S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka. S33 – Kpachara anya megide mwepu kwụ ọtọ. S16 - Wepụ ya na isi mmalite nke mgbanye. S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. |
| NJ UN | UN 1198 3/PG 3 |
| WGK Germany | 2 |
| RTECS | LP8925000 |
| FLUKA BRAND F CODES | 10 |
| TSCA | Ee |
| Koodu HS | 29121200 |
| Klas Hazard | 3 |
| Otu nkwakọ ngwaahịa | I |
| Nsi | LD50 ọnụ na oke: 1930 mg / kg (Smyth) |
Okwu mmalite
Acetaldehyde, nke a makwaara dị ka acetaldehyde ma ọ bụ ethyldehyde, bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke acetaldehyde:
Ogo:
1. Ọ bụ mmiri mmiri na-enweghị agba nke na-esi ísì ụtọ na-esi ísì ụtọ.
2. Ọ na-agbaze na mmiri, mmanya na ether solvents, ọ pụkwara ịdị na-agbanwe agbanwe.
3. Ọ nwere polarity ọkara na enwere ike iji ya dị ka ihe mgbaze dị mma.
Jiri:
1. A na-ejikarị ya eme ihe na mmepụta mmepụta ihe.
2. Ọ bụ ihe dị mkpa akụrụngwa maka njikọ nke ogige ndị ọzọ.
3. Enwere ike iji ya mepụta kemịkalụ dị ka vinyl acetate na butyl acetate.
Usoro:
Enwere ụzọ dị iche iche isi kwadebe acetaldehyde, nke a na-ejikarị eme ya site na catalytic oxidation nke ethylene. A na-eme usoro ahụ site na iji oxygen na metal catalysts (dịka, cobalt, iridium).
Ozi nchekwa:
1. Ọ bụ ihe na-egbu egbu, nke na-akpasu anụ ahụ, anya, akụkụ iku ume na usoro nri nri.
2. Ọ bụkwa mmiri mmiri na-ere ọkụ, nke nwere ike ịkpata ọkụ mgbe ọkụ na-emeghe ma ọ bụ okpomọkụ dị elu.
3. Ekwesịrị ịme usoro nchekwa kwesịrị ekwesị mgbe ị na-eji acetaldehyde, dị ka iyi uwe nchebe, iko na respirators, na ịhụ na ọ na-arụ ọrụ na gburugburu ikuku.
