Stirene(CAS#100-42-5)
Nā Code Risk | R10 – Hiki ke ahi R20 – Poino ma ka inhalation R36/38 – Hoʻonanea i ka maka a me ka ʻili. R40 - Nā hōʻike liʻiliʻi o ka hopena carcinogenic R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili. R39/23/24/25 - R23/24/25 – He mea make ma ka inhalation, pili me ka ili a ina e ale. R11 – Hiki ke ahi R48/20 - R63 – Hiki ke pilikia i ke keiki hānau ʻole |
Ka wehewehe palekana | S23 – Mai hanu i ka mahu. S36 – E komo i nā lole pale kūpono. S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino. S16 – E hoʻokaʻawale i nā kumu hoʻā. S45 – Inā loaʻa ka pōʻino a i ʻole ka maikaʻi ʻole, e ʻimi koke i ka ʻōlelo aʻo kino (e hōʻike i ka lepili inā hiki.) S36/37 – E hoʻohana i nā lole pale kūpono a me nā mīkina lima. S7 – Paʻa paʻa ka ipu. S46 – Inā ale ʻia, e ʻimi koke i ka ʻōlelo lapaʻau a hōʻike i kēia pahu a i ʻole ka lepili. |
UN ID | UN 2055 3/PG 3 |
WGK Kelemānia | 2 |
RTECS | WL3675000 |
TSCA | ʻAe |
HS Code | 2902 50 00 |
Papa Hazard | 3 |
Hui Pūʻulu | III |
Kaʻawaʻawa | LD50 i nā ʻiole (mg/kg): 660 ± 44.3 ip; 90 ± 5.2 iv |
Hoʻolauna
ʻO Styrene, he wai kala ʻole me kahi ʻala ʻala kūikawā. ʻO kēia ka hoʻolauna ʻana i nā waiwai, hoʻohana, nā ʻano hoʻomākaukau a me ka ʻike palekana o styrene:
ʻAno maikaʻi:
1. ʻOi aku ka māmā.
2. He mea maʻalahi ma ka lumi wela a he haʻahaʻa ka helu uila a me ka palena pahū.
3. Hiki ke hoʻopili ʻia me nā ʻano mea hoʻoheheʻe kūlohelohe a he mea koʻikoʻi loa ia.
E hoʻohana:
1. He mea koʻikoʻi kemika ʻo Styrene, hoʻohana pinepine ʻia i ka synthesis o ka nui o nā plastics, synthetic rubber a me nā fibers.
2. Hiki ke hoʻohanaʻia ka Styrene e hana i nā mea synthetic e like me ka polystyrene (PS), polystyrene rubber (SBR) a me ka copolymer acrylonitrile-styrene.
3. Hiki ke hoʻohana ʻia no ka hana ʻana i nā huahana kemika e like me nā mea ʻono a me nā aila lubricating.
Hanana:
1. Hiki ke loaʻa iā Styrene ma ka dehydrogenation ma ka hoʻomehana ʻana a me ke kaomi ʻana i nā molekole ethylene.
2. Hiki ke loaʻa ka Styrene a me ka hydrogen ma ka hoʻomehana ʻana a me ka haki ʻana i ka ethylbenzene.
ʻIke palekana:
1. He mea wela ka Styrene a pono e pale ʻia mai ka ʻā a me nā wela kiʻekiʻe.
2. Hiki i ka ho'opili 'ana me ka 'ili ke ho'onāukiuki a me ka ma'i ma'i, a pono e mālama pono 'ia.
3. Loa'a paha i ka 'ike 'ana i ka wā lō'ihi a i 'ole ka nui o nā hopena olakino, e like me ka pō'ino i ka pu'uwai, ate, a me nā pu'upa'a.
4. E noʻonoʻo pono i ke ʻano o ka ea i ka wā e hoʻohana ai, a pale i ka inhalation a i ʻole ka ʻai ʻana.
5. Pono ka hoʻolei ʻana i ka ʻōpala i nā kānāwai a me nā lula pili, a ʻaʻole pono e hoʻolei ʻia a hoʻokuʻu ʻia ma ka makemake.