N-1,3-dimethylbutyl-N'-phenyl-p-phenylenediamine CAS 793-24-8
Zizindikiro Zowopsa | R22 - Zowopsa ngati zitamezedwa R43 - Itha kuyambitsa chidwi pakukhudzana ndi khungu R50/53 - Poizoni kwambiri kwa zamoyo zam'madzi, zitha kubweretsa zovuta kwanthawi yayitali m'malo am'madzi. |
Kufotokozera Zachitetezo | S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi. S60 - Zinthuzi ndi chidebe chake ziyenera kutayidwa ngati zinyalala zowopsa. S61 - Pewani kumasulidwa ku chilengedwe. Onani malangizo apadera / mapepala achitetezo. |
Ma ID a UN | UN 3077 9 / PGIII |
WGK Germany | 2 |
Mtengo wa RTECS | ST0900000 |
HS kodi | 29215190 |
Kalasi Yowopsa | 9 |
Packing Group | III |
Poizoni | LD50 pakamwa pa makoswe: 3580mg/kg |
Mawu Oyamba
Antioxidant 4020, yomwe imadziwikanso kuti N-isopropyl-N'-phenyl-o-benzodiamine (IPPD), ndi antioxidant yomwe imagwiritsidwa ntchito kwambiri. Zotsatirazi ndikuwulula za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha Antioxidant 4020:
Ubwino:
- Maonekedwe: Makristalo oyera mpaka ofiirira.
- Kusungunuka: Kusungunuka mu benzene, ethanol, chloroform ndi acetone, kusungunuka pang'ono mu benzene ndi petroleum ether, pafupifupi osasungunuka m'madzi.
- Kulemera kwa maselo: 268.38 g / mol.
Gwiritsani ntchito:
- Antioxidant 4020 imagwiritsidwa ntchito makamaka ngati antioxidant pamagulu a mphira, omwe amatha kugwiritsidwa ntchito kwambiri pazinthu za mphira, matayala, machubu a mphira, mapepala a rabala ndi nsapato za mphira ndi mafakitale ena. Itha kusintha kukana kutentha, kukana kwa okosijeni komanso kukana kukalamba kwa zinthu za mphira.
Njira:
- Antioxidant 4020 nthawi zambiri imakhudzidwa ndi aniline yokhala ndi isopropanol kupanga isopropylphenol, ndiyeno imalowa m'malo mwa aniline ndi styrene pamaso pa chitsulo kapena copper catalysts kuti pamapeto pake ipeze N-isopropyl-N'-phenyl-o-benzodiamine (IPPD).
Chidziwitso cha Chitetezo: Valani magolovesi oteteza, magalasi ndi zida zodzitetezera mukamagwiritsidwa ntchito.
- Pewani kukhudzana ndi ma oxidants, ma acid amphamvu, ma alkali amphamvu, ndi zina zambiri, kuti mupewe zoopsa.
- Panthawi yosungira ndikugwiritsa ntchito, khalani kutali ndi komwe kuli moto komanso kutentha kwambiri kuti mupewe moto ndi kuphulika.