Tuam Tshoj styrene Hoobkas thiab manufacturers | Debon

styrene

Luv hauj lwm:

Logo Suav lub npe: styrene [inhibited]; yas benzene txaus ntshai khoom tooj: 33541 English npe: phenylethylene; styreneUN tooj: 2055 molecular mis: C8H8 molecular yuag: 104,14 CAS tooj: 100-42-5 lub cev thiab tshuaj zog tsos thiab sijhawm tsis muaj kob pob tshab oily kua. Melting point (° C) -30.6 kwv tij ceev (dej = 1) 0.91 Tus kwv tij ceev (huab cua = 1) 3


khoom Nthuav dav

khoom cim npe

logo 

Suav lub npe : styrene

Dengerous khoom tooj : 33541

English npe: phenylethylene; styrene

UN tooj: 2055

Molecular mis: C 8H 8

Molecular yuag: 104,14

CAS 号: 100-42-5

Lub cev thiab tshuaj zog

Tsos thiab sijhawm

Tsis muaj kob pob tshab oily kua.

Melting point (° C)

-30,6

Tus kwv tij ceev (dej = 1)

0,91

Tus kwv tij ceev (huab cua = 1 |)

3.6

Boiling point (° C)

146

Noo vapor siab (kPa)

1.33 / 30.8 ℃

solubility

Tsis txhob yaj nyob rau hauv dej, soluble nyob rau hauv feem ntau organic solvents xws li haus dej haus cawv thiab ether.

Toxicity thiab muaj teeb meem

 

 

 

Lawv ntawm ntxeem tau

Nqus tau pa, haus, percutaneous haum.

toxicity

LD 50: 5000mg / kg (tsuag qhov ncauj);

LC 50: 24000 mg / m 3, 4hours (tsuag nqus tau pa)

Health teeb meem

Irritating thiab kev ua kom loog los ntawm lub qhov muag thiab Upper pa ib ntsuj av. Mob lom: siab concentration tam sim ntawd ua rau voos ntawm lub qhov muag thiab Upper pa ib ntsuj av tau mucosa, qhov muag mob, tearing, salivation, txham, mob caj pas, hnoos, thiab lwm yam, ua raws li los ntawm mob taub hau, kiv taub hau, xeev siab, ntuav, general malaise, thiab lwm yam .; lub txim loj heev yuav muaj kiv taub hau, moj yam. Thaum lub qhov muag yog tus kab mob nrog styrene kua, nws yuav ua rau kub yus. Mob los: ntau neurasthenia syndrome, mob taub hau, qaug zog, xeev siab, tsis qab los noj mov, tsam plab, kev nyuaj siab, tsis nco qab, ntiv tes tshee, thiab lwm yam Nws muaj ib tug stimulating nyhuv on lub pa ib ntsuj av tau, thiab ntev-lub sij hawm raug tej zaum ua rau obstructive koj muaj teebmeem kev kab mob. Rough daim tawv nqaij, chapped thiab nyeem tas

Thawj pab txoj kev

Daim tawv nqaij hu rau: Tshem tawm tej khaub ncaws thiab yaug tam sim ntawd nrog khiav dej. Qhov muag hu rau: Tam sim ntawd tsa muag daj, yaug nrog khiav dej los yog saline; nrhiav kev kho mob. Nqus tau pa: Tshem tawm los ntawm lub scene rau huab cua ntshiab, kom lub caj pas qhib; Yog hais tias tsim nyog, ua dag ua pa; nrhiav kev kho mob. Haus: Haus dej kom ntau dej sov, ntxias ntuav, thiab nrhiav kev kho mob.

Hlawv tawg teeb meem

Flammability

cov

Combustion decomposition khoom

Carbon monoxide, carbon dioxide.

 

Flash point (° C)

34,4

Upper tawg txwv (v%)

6.1

 

Ignition kub (° C)

490

Lower tawg txwv (v%)

1.1

 

Siv cov kev faib hluav taws yuav raug kev faib

stability

stability

polymerization teeb meem

polymerization

 

incompatibility

Muaj zog oxidants, acids ..

 

Nyaum yam ntxwv

Nws vapor thiab cua yuav tsim ib tug heev sib tov. Nyob rau hauv cov ntaub ntawv ntawm hluav taws, kub siab los yog kev sib cuag nrog oxidants, muaj yog ib tug txaus ntshai ntawm cov hluav taws thiab tawg. Nyob rau hauv cov ntaub ntawv ntawm acidic catalysts xws li Lewis catalysts, Ziegler catalysts, sulfuric acid, ferric chloride, txhuas chloride, etc., tsausmuag polymerization yuav tau ua, thiab ib tug loj npaum li cas ntawm tshav kub tso tawm. Nws vapor yog hnyav dua huab cua thiab yuav kis tau mus rau ib tug kuj nyob deb qhov chaw nyob rau ib tug tsawg dua qhov chaw.

 

Cia thiab tsheb thauj mus los tej yam kev mob

Cia thiab tsheb thauj mus los tej yam kev mob: khw nyob rau hauv ib tug txias, qhuav, ventilated qhov chaw. Khaws tseg los ntawm cov hluav taws thiab tshav kub. Tiv thaiv los ntawm ncaj qha tshav ntuj. Khaws lub thawv kaw thiab muab khaws cia nws nyias los ntawm oxidants thiab acids. Ua tib zoo saib koj tus kheej tiv thaiv rau dispensing thiab kov ua hauj lwm. Maj mam thauj khoom thiab unload thaum thauj. Lub tank (tank) siv nyob rau hauv tsheb thauj mus los yuav tsum tau muaj ib tug grounding saw, thiab ib lub qhov muab faib yuav teem nyob rau hauv lub tank rau txo lub static hluav taws xob generated los ntawm cov poob siab. To kev kho mob: Ceev ceev khiav tawm ntawm cov neeg ua los ntawm cov chaw raug dej nyab mus rau lub muaj kev nyab xeeb cheeb tsam, kev rho tawm thiab nruj txwv tsis pub rau kev nkag tau mus. Txiav tawm qhov hluav taws kub chaw. Coj qhov ncauj qhov ntswg, hnab looj tes rau collect txia, thiab siv cov xuab zeb los yog lwm yam inert ntaub ntawv los nqus cov residue thiab hloov lwm lub tsev mus rau ib tug muaj kev ruaj ntseg qhov chaw. Cov zaub mov thiab dej lub cev yog txiav tawm, thiab lub diffusion ntawm styrene sprinkled nyob rau cov dej saum npoo yog txwv los ntawm ib tug laj kab los yog cov zoo li. Cov tshuaj lom neeg yog pauv mus rau ib tug tshiab thiab zoo cheeb tsam ntawm huab cua, tshem tawm cov zaub mov tsho tiv no, rinses lub tej tawv nqaij, rinses lub qhov muag nrog dej kom ntau, rinses lub tag nrho lub cev, thiab rinses lub qhov ncauj. Haus dej kom ntau, yuav tsis ntxias ntuav, uas yog, mus rau lub tsev kho mob. Has on-site cua rau accelerate lub volatilization ntawm residual styrene thiab tsav mus vapors.

 

Thiab paim quav tuav

Txav mus rau hauv lub thawv los ntawm qhov hluav taws kub rau hauv lub qhov qhib qhov chaw raws li ntau li ntau tau. Tsuag dej kom qhov hluav taws kub ntim txias txog rau thaum xaus ntawm qhov hluav taws kub. Extinguishing xov xwm: ua npuas ncauj, qhuav hmoov, carbon dioxide, xuab zeb. Hluav Taws extinguishing nrog dej yog tsis zoo. Nyob rau hauv cov ntaub ntawv ntawm qhov hluav taws kub, tua hluav taws ua yuav tsum khiav lag luam nyob rau hauv ib tug tiv thaiv lub vaj tse nyob


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