Phenol(CAS#108-95-2)
Zizindikiro Zowopsa | R23/24/25 – Poizoni pokoka mpweya, kukhudzana ndi khungu komanso kummeza. R34 - Imayambitsa kuyaka R48/20/21/22 - R68 - Chiwopsezo chotheka cha zotsatira zosasinthika R40 - Umboni wochepa wa zotsatira za carcinogenic R39/23/24/25 - R11 - Yoyaka Kwambiri R36 - Zokhumudwitsa m'maso R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza. R24/25 - |
Kufotokozera Zachitetezo | S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala. S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso. S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.) S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi. S28A - S28 - Mukakhudza khungu, sambani nthawi yomweyo ndi sopo wambiri. S24/25 - Pewani kukhudzana ndi khungu ndi maso. S1/2 - Khalani wotseka komanso kutali ndi ana. S36 - Valani zovala zoyenera zodzitetezera. S16 - Khalani kutali ndi magwero oyatsira. S7 - Sungani chidebe chotsekedwa mwamphamvu. |
Ma ID a UN | UN 2821 6.1/PG 2 |
WGK Germany | 2 |
Mtengo wa RTECS | SJ3325000 |
FLUKA BRAND F CODES | 8-23 |
TSCA | Inde |
HS kodi | 29071100 |
Kalasi Yowopsa | 6.1 |
Packing Group | II |
Poizoni | LD50 pamlomo makoswe: 530 mg/kg (Deichmann, Witherup) |
Mawu Oyamba
Phenol, yomwe imadziwikanso kuti hydroxybenzene, ndi organic pawiri. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chitetezo cha phenol:
Ubwino:
- Mawonekedwe: Opanda mtundu mpaka oyera makristalo olimba.
- Kusungunuka: Kusungunuka m'madzi ndi zosungunulira zambiri.
- Kununkhira: Pali fungo lapadera la phenolic.
- Reactivity: Phenol ndi acid-base neutral ndipo imatha kukumana ndi acid-base reaction, ma oxidation reaction, ndikusinthana ndi zinthu zina.
Gwiritsani ntchito:
- Makampani a Chemical: Phenol imagwiritsidwa ntchito kwambiri popanga mankhwala monga phenolic aldehyde ndi phenol ketone.
- Zoteteza: Phenol itha kugwiritsidwa ntchito ngati chosungira nkhuni, mankhwala opha tizilombo, komanso fungicide.
- Makampani a mphira: atha kugwiritsidwa ntchito ngati chowonjezera cha mphira kuti apititse patsogolo kukhuthala kwa mphira.
Njira:
- Njira yodziwika bwino yopangira phenol ndi kudzera mu okosijeni mumlengalenga. Phenol imathanso kukonzedwa ndi demethylation reaction ya catechols.
Zambiri Zachitetezo:
- Phenol ili ndi kawopsedwe kena ndipo imakhala ndi zotsatira zoyipa pakhungu, maso ndi kupuma. Muzimutsuka ndi madzi mukangodwala ndipo pitani kuchipatala msanga.
- Kuwonekera kwa phenol wambiri kungayambitse zizindikiro za poizoni, kuphatikizapo chizungulire, nseru, kusanza, ndi zina zotero.
- Panthawi yosungira ndikugwiritsa ntchito, njira zotetezera zoyenera monga kuvala magolovesi otetezera, magalasi, ndi zina zotero. Gwirani ntchito pamalo olowera mpweya wabwino.