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Sin sunan : Styrene |
Dengerous dukiya lambar : 33541 |
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Turanci sunan: phenylethylene. Styrene |
MDD lamba: 2055 |
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Kwayoyin dabara: C 8H 8 |
Kwayoyin nauyi: 104,14 |
CAS 号: 100-42-5 |
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Jiki da kuma sinadaran Properties |
Bayyanar da kuma dabiu |
Colorless m m ruwa. |
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Narkewa batu (° C) |
-30,6 |
Dangi yawa (ruwa = 1) |
0,91 |
Dangi yawa (iska = 1 |) |
3.6 |
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Tafasar batu (° C) |
146 |
Cikakken tururi matsa lamba (kPa) |
1.33 / 30.8 ℃ |
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solubility |
Kada narke a cikin ruwa, mai narkewa a cikin mafi kwayoyin kaushi kamar da barasa da ether. |
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Yawan guba da kuma kiwon lafiya hadura
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Route na mamayewa |
Inhalation, ingestion, percutaneous sha. |
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yawan guba |
LD 50: 5000mg / kg (Rat baka). LC 50: 24000 MG / m 3, 4hours (Rat inhalation) |
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Health Hazard |
Irritating da m effects a kan idanu da kuma na sama na numfashi fili. M dalma: babban taro nan da nan Yanã hangula daga cikin ido da kuma na sama na numfashi fili mucosa, ido zafi, tearing, salivation, sneezing, ciwon makogwaro, tari, da dai sauransu, bi da ciwon kai, dizziness, tashin zuciya da amai, janar malaise, da dai sauransu .; azãba mai tsanani iya samun dizziness, Gait. Lokacin da ido da aka gurbata da styrene ruwa, shi zai iya sa konewa. Kullum effects: kowa neurasthenia ciwo, ciwon kai, gajiya, tashin zuciya, asarar ci, bloating, ciki, mantuwa, yatsa tremors, da dai sauransu Yana yana da wani ya haramta motsa sakamako a kan numfashi fili, da kuma dogon lokacin daukan hotuna, wani lokacin sa obstructive na huhu cuta. M fata, chapped da thickened |
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Taimakon farko Hanyar |
Skin lamba: Cire gurbata tufafi da kuma kurkura nan da nan tare da ruwan famfo. Eye lamba: Nan da nan ya dauke eyelids, kurkura tare da ruwan famfo ko Saline. neman magani. Inhalation: Cire daga scene zuwa sabo iska, ci gaba da airway bude. idan ya cancanta, yin wucin gadi numfasawa. neman magani. Ingestion: Drink yalwa da dumi ruwa, sa amai, da kuma neman magani. |
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Burning fashewa Hazard |
Flammability |
flammable |
Konewa bazuwar kayayyakin |
Carbon monoxide, carbon dioxide. |
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Flash nufi (° C) |
34,4 |
Upper fashewa da iyaka (v%) |
6.1 |
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Ƙonewa zazzabi (° C) |
490 |
Lower fashewa da iyaka (v%) |
1.1 |
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Construction wuta hadarin rarrabuwa |
乙 |
Stability |
Stability |
Polymerization Hazard |
Polymerization |
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incompatibility |
Strong oxidants, acid .. |
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hadari halaye |
Its tururi da kuma iska iya samar da wani fashewar cakuda. A hali na wuta, high zafi ko lamba tare da oxidants, akwai hadari na wuta da kuma fashewar. A cikin hali na acidic catalysts kamar Lewis catalysts, Ziegler catalysts, sulfuric acid, ferric chloride, aluminum chloride, da dai sauransu, m Polymerization za a iya samar da babban adadin zafi ne saki. Its tururi shi ne mafi tsananin fiye da iska da kuma iya yada wa wani in mun gwada wuri mai nĩsa a ƙananan wuri. |
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Storage da kuma harkokin sufuri da yanayi |
Storage da kuma harkokin sufuri da yanayi: Store a cikin wani sanyi, bushe, ventilated wuri. Nĩsanta daga wuta da kuma zafi. Kare daga hasken rana kai tsaye. Ci gaba da ganga shãfe haske da kuma adana shi dabam daga oxidants kuma acid. Kula sirri kariya ga dispensing da karža ayyukan. Ɗauka da sauƙi load da kuma sauke lokacin shari. A tank (tank) a yi amfani da sufuri ya kamata a yi grounding sarkar, da kuma wani rami bangare za a iya shirya a cikin tanki don rage rikicewar lantarki generated da tura. Yayyo jiyya: Rapid fitarwa na ma'aikata daga gurbata yankin da lafiya yankin, kadaici da kuma m hani a kan hanya. Yanke wuta Madogararsa. Wear masks, safar hannu da tattara leaks, da kuma yin amfani da yashi ko wasu inert kayan zuwa sha da saura da kuma canja wuri zuwa wani wuri mai. The gurbata ruwa jiki aka yanke, da kuma yadawa na styrene yayyafa a kan ruwa surface aka ƙuntata da wani shinge ko da kamar. A guba mutum da aka canjawa wuri zuwa wani sabo ne da kuma lafiya yankin na iska, ta kawar da gurbata gashi, rinses da gurbata fata, rinses da idanu tare da yalwa da ruwa, rinses dukan jiki, da kuma rinses bakinsa. Sha yalwa na ruwa, ba zai iya sa amai da cewa shi ne, zuwa asibiti. Karfafa a kan-site samun iska a gaggauta volatilization na saura styrene da kuma fitar da tafi vapors. |
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Kuma zuba karža |
Matsar da ganga daga wuta zuwa bude sarari kamar yadda zai yiwu. Fesa ruwa don ci gaba da wuta ganga sanyi har ƙarshen wuta. Extinguishing kafofin watsa labarai: kumfa, bushe foda, carbon dioxide, yashi. Wuta extinguishing da ruwa ba tasiri. A hali na wuta, kashe gobara dole aiki a wani m tsari |