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mankhwala

Anthracene(CAS#120-12-7)

Chemical Property:

Molecular Formula C14H10
Misa ya Molar 178.23
Kuchulukana 1.28
Melting Point 210-215 °C (kuyatsa)
Boling Point 340 °C (kuyatsa)
Pophulikira 121 ° C
Kusungunuka kwamadzi 0.045 mg/L (25 ºC)
Kusungunuka toluene: soluble20mg/mL, yowoneka bwino, yopanda mtundu mpaka yachikasu kwambiri
Kuthamanga kwa Vapor 1 mm Hg (145 °C)
Kuchuluka kwa Vapor 6.15 (vs mpweya)
Maonekedwe ufa
Mtundu zoyera mpaka zachikasu
Malire Owonetsera OSHA: TWA 0.2 mg/m3
Merck 14,682
Mtengo wa BRN 1905429
pKa > 15 (Christensen et al., 1975)
Mkhalidwe Wosungira 2-8 ° C
Zophulika Malire 0.6% (V)
Refractive Index 1.5948
Zakuthupi ndi Zamankhwala Chopangidwa choyera ndi makhiristo opanda mtundu ngati prism okhala ndi fluorescence yabuluu-wofiirira.
malo osungunuka 218 ℃
kutentha kwa 340 ℃
kachulukidwe wachibale 1.25
Refractive index 1.5948
kung'anima 121.11 ℃
Kusungunuka kosasungunuka m'madzi, kusungunuka pang'ono mu ethanol, kusungunuka mu etha, benzene, toluene, chloroform, acetone, carbon tetrachloride.
Gwiritsani ntchito Popanga utoto wobalalitsa, alizarin, utoto wapakati anthraquinone, ukhoza kugwiritsidwa ntchito ngati zopangira mapulasitiki, zida zotetezera.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R50/53 - Poizoni kwambiri kwa zamoyo zam'madzi, zitha kubweretsa zovuta kwanthawi yayitali m'malo am'madzi.
R67 - Nthunzi imatha kuyambitsa kugona komanso chizungulire
R36 - Zokhumudwitsa m'maso
R11 - Yoyaka Kwambiri
R39/23/24/25 -
R23/24/25 – Poizoni pokoka mpweya, kukhudzana ndi khungu komanso kummeza.
R65 - Zowopsa: Zitha kuwononga mapapo ngati zitamezedwa
R38 - Zowawa pakhungu
R66 - Kuwonekera mobwerezabwereza kungayambitse khungu kuuma kapena kusweka
R51/53 - Poizoni kwa zamoyo zam'madzi, zitha kubweretsa zovuta kwanthawi yayitali m'malo am'madzi.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S60 - Zinthuzi ndi chidebe chake ziyenera kutayidwa ngati zinyalala zowopsa.
S61 - Pewani kumasulidwa ku chilengedwe. Onani malangizo apadera / mapepala achitetezo.
S24/25 - Pewani kukhudzana ndi khungu ndi maso.
S16 - Khalani kutali ndi magwero oyatsira.
S9 - Sungani chidebe pamalo abwino mpweya wabwino.
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.
S62 - Ngati mwamezedwa, musapangitse kusanza; funsani upangiri wachipatala mwachangu ndikuwonetsa chidebe kapena chizindikirochi.
S36 - Valani zovala zoyenera zodzitetezera.
Ma ID a UN UN 3077 9/PG 3
WGK Germany 2
Mtengo wa RTECS CA9350000
TSCA Inde
HS kodi 29029010
Kalasi Yowopsa 9
Packing Group III
Poizoni LD50 pakamwa pa Kalulu: > 16000 mg/kg

 

Mawu Oyamba

Anthracene ndi polycyclic onunkhira hydrocarbon. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chitetezo cha anthracene:

 

Ubwino:

Anthracene ndi chikasu chakuda cholimba chokhala ndi mphete zisanu ndi chimodzi.

Zilibe fungo lapadera kutentha kutentha.

Ndi pafupifupi osasungunuka m'madzi koma amatha kusungunuka mu zosungunulira zambiri za organic.

 

Gwiritsani ntchito:

Anthracene ndi gawo lapakati lofunikira pakuphatikizika kwa zinthu zambiri zofunika za organic, monga utoto, ma fluorescent agents, mankhwala ophera tizilombo, ndi zina.

 

Njira:

Pazamalonda, anthracene nthawi zambiri amapezedwa ndikuphwanya phula lamalasha mu phula la malasha kapena mu petrochemical process.

Mu labotale, anthracene imatha kupangidwa pogwiritsa ntchito chothandizira polumikizana ndi mphete za benzene ndi ma hydrocarbon onunkhira.

 

Zambiri Zachitetezo:

Anthracene ndi poizoni ndipo iyenera kupewedwa kwa nthawi yayitali kapena yochulukirapo.

Mukamagwiritsa ntchito, chitani njira zodzitetezera, monga kuvala magolovesi, zishango zakumaso, ndi magalasi, ndikuonetsetsa kuti mpweya wabwino ukuyenda bwino.

Anthracene ndi chinthu choyaka, ndipo njira zopewera moto ndi kuphulika ziyenera kutsatiridwa, ndipo ziyenera kusungidwa kutali ndi malawi otseguka komanso kutentha kwambiri.

Anthracene sayenera kutayidwa mu chilengedwe ndipo zotsalirazo ziyenera kusamalidwa bwino ndikutayidwa.


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