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Styrene

Styrene

Takaitaccen Bayani:

CAS NO.: 100-42-5

Formula:C8h8 ku

Nauyin kwayoyin halitta:104.15

Mp:-31 °C

Bp:145-146 ° C (lit.)

Indexididdigar refractive:n20/D 1.546 (lit.)

Matsin tururi:12.4 mm Hg (37.7 ° C)

Yawan yawa:0.906 g/ml a 20 ° C

Tsafta: ≥99.5%

Launi (Pt-Co): ≤20

ethylbenzene (%): ≤0.08

Mai hanawa (MEHQ): 10 ~ 15

Wurin narkewa: -31°C (lit.)

Matsayin tafasa: 145-146 ° C (lit.)

Yawa: 0.906g/ml a 25°C

Yawan tururi: 3.6

Matsin tururi: 12.4mmHg (37.7°C)

Fihirisar mai jujjuyawa: n20/D1.546(lit.) madaidaicin walƙiya 88°F

Yanayin ajiya: Storeat<=20°C.

Solubility: 0.24g/l

Adadin acidity (pKa): >14 (Schwarzenbac hetal., 1993)

Form: Ruwa

Launi: Mara launi

Musamman nauyi: 0.909

Iyakar fashewa: 1.1-8.9% (V)

Odor ƙofar (fisharedsherold): 0.035ppm

Ruwa mai narkewa: 0.3g/L (20ºC)

Wurin daskarewa: -30.6 ℃

Hankali: AirSensitive

Shafin: 14,886

Saukewa: 1071236


Cikakken Bayani

Tags samfurin

Bayani:Styrene (C8H8), wani muhimmin sinadari mai sinadari mai ruwa, shine hydrocarbon aromatic monocyclic tare da sarkar gefen olefin da tsarin haɗin gwiwa tare da zoben benzene.Shi ne mafi sauƙi kuma mafi mahimmanci memba na unsaturated aromatic hydrocarbons.Styrene ana amfani dashi sosai azaman albarkatun ƙasa don samar da resins na roba da roba.
Styrene ruwa ne mara launi a dakin da zafin jiki, wanda ba zai iya narkewa a cikin ruwa, amma yana narkewa a cikin abubuwan kaushi kamar man fetur, ethanol da ether, kuma yana da guba kuma yana da wari na musamman.Because styrene has unsaturated double bonds and forms a Chemicalbook conjugated system with the benzene ring, it has strong chemical reactivity and is easy to self-polymerize and polymerize.Gabaɗaya, styrene ana yin shi ta hanyar dumama ko mai kara kuzari.Styrene yana da ƙonewa kuma yana iya ƙirƙirar gaurayawan fashewa da iska.

 

Halaye:Ƙarfi mai ƙarfi

 

Aikace-aikace:

1. Yafi amfani da albarkatun kasa don polystyrene, roba roba, robobin injiniya, guduro musayar ion, da dai sauransu.

2. Mafi mahimmancin amfani shine a matsayin monomer don roba na roba da robobi don samar da styrene-butadiene roba, polystyrene, da polystyrene mai kumfa;Hakanan ana amfani da shi don haɗawa da wasu monomers don kera robobin injiniya don dalilai daban-daban.

3. Domin kwayoyin kira da guduro kira

4. Ana amfani da shi don tsara tagulla plating brightener, wanda ke taka rawar daidaitawa da haskakawa

 

Kunshin:170kg net nauyi, ko bukata a matsayin Abokin ciniki.

 

Sufuri da ajiya:

1. Saboda abubuwan sinadaran da ke aiki da shi, styrene gabaɗaya ana adana shi a cikin ɗakin ajiya mai sanyi da iska

2. Ka nisantar da wuta da wuraren zafi, kuma yawan zafin jiki kada ya wuce 25 ℃

3. Don hana kai-polymerization na styrene, TBC polymerization inhibitor yawanci ana ƙarawa a lokacin ajiya da sufuri.


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