China methyl acetate mveliso kunye nabenzi | Debon

methyl acetate

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Methyl iimpawu kunye neempawu enobungozi physicochemical igama Table imethyl acetate C3H6O2 indlela molekyuli Ezinobungozi Iimpahla No. 33627 naseku Ukumakishwa Class 3.2 Flash ngongoma olunokutsha iipropati ulwelo physicochemical & NB


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Uluhlu beepropati emzimbeni imichiza kunye neempawu eziyingozi methyl acetate

Ukusetyenziswa igama methyl acetate  formula ezinto C 3H 6O 2
Sezinto Number ezinobuNgozi 33627  Ukuhlelwa nokumakishwa Flash indawo ulwelo olunokutsha kwicandelo 3.2
iipropati Physicochemical          

indawo abilayo (° C)

57,8

ingxinano Relative (amanzi = 1)

0,92

Elizele xi umphunga (kPa)

13.33 (9.4 ℃)

indawo ukunyibilika (° C)

-98,7

Enkungwini ingxinano (emoyeni = 1)

2,55

ukunyibilika

Kancinane enyibilikayo emanzini, enyibilikayo ezininzi izinyibilikisi organic ezifana ethanol kunye kaEtere. 

Imbonakalo nemikhuba

A enemibala, ulwelo eselubala ivumba.

Eyona njongo ephambili

Sisetyenziswe kuphela, incasa, isikhumba ngumntu, wezenzi, njl

data ingozi yomlilo kunye dubulo

Le imveliso ezinokutsha kunye ukubacaphukisa.

Flash point (° C)

-10 Umda Ukwanda% 3.1 ~ 16.0 lobushushu ucinezelo (° C) 454

umenzeli zokucima

amanzi Inkungu, alephuze amagwebu anti-ezinganyibiliki kakhulu, olungumgubo owomileyo, icarbon dioxide, isanti.

Iindlela Fire belwa

Hambisa isikhongozeli emlilweni ukuya indawo evulekileyo kangangoko kunokwenzeka. Spray amanzi ukugcina isikhongozeli umlilo cool de kube sekupheleni emlilweni.

iimpawu ezinobungozi

Kuyinto olunokutsha, kunye nomphunga wayo nomoya ingenza umxube onokudubula. Xa kusitsha, ubushushu phezulu, oko kuya kubangela umlilo dubulo. Qhagamshelana ne oxidant Iba neziphumo eziyingozi. enkungwini sayo sinzima phezu komoya kwaye isasazeka kwindawo ekude kakhulu kwindawo ephantsi. Kuya phemba kwaye phemba xa ngomlilo.
data izidubuli

uzinzo

ezinzile

Uxhaphazelayo

 

iimeko Kuphephe

 

engozini Polymerization

Oko kungenzeka khona

 

ayikho

iimeko Kuphephe

 

ukungavumelani

Ukungavumelani Strong iioksidenti, neziseko zazo, ii-asidi. Omlilo (zibola) neemveliso Carbon monoxide, icarbon dioxide.
data ingozi yempilo

Indlela lokuhlasela

Inhalation isikhumba

 

acute ubuthi

LD50 5450 mg / kg (Rat ngomlomo); 3700 mg / kg (uMvundla ngomlomo) LC50 akukho data 
ingozi yempilo: iintlungu kunye neziphumo ukubacaphukisa. Qhagamshelana nale mphunga mveliso kubangela ukutshisa iliso, ukukrazula, dyspnea progressive, intloko ebuhlungu, isiyezi, iyangongoza, ukudakumba, luvo inkqubo kukudakumba. Methanol eziveliswa yokubola kwalo kungabangela ukulahlekelwa mbono, yoma optic kunye like.
nokuphathwa Emergency wokuchitheka: Rapid ukufudusa kwabasebenzi kwiindawo ezikhuselekileyo bodwa. Nqumlani umthombo umlilo. Kucetyiswa ukuba abasebenzi olungxamisekileyo ukunxiba izixhobo xi zokuphefumla entle liqulathwe-ngokwalo kwaye banxibe ovaroli anti-static. Nqumlani umthombo evuzayo kangangoko kunokwenzeka. Thintela ukungena kwiindawo imiqathango efana amdaka kunye imisele yamanzi onogumbe. imali encinci ukuvuza: Ugxile icarbon iyasebenza okanye ezinye izinto egalelwe. Inani elikhulu ezivuzayo: ekwakheni udonga okanye kusembiwa emhadini. Gquma amagwebu ukunciphisa iingozi umphunga. Ukutshintshelwa ilori kwitanki okanye uze kukoleka ezizodwa-dubulo-ubungqina impompo, bavuselele okanye zothutho ukuya kwindawo yokulahla inkunkuma ngenjongo yokulahla.
Ukugcinwa nokuthuthwa amanyathelo: Gcina kwindawo epholileyo, umoya yokugcina. Gcina kude umlilo kunye nobushushu. Iqondo lobushushu kwechibi mayingagqithi-30 ° C. Gcina kwisingxobo esitywiniweyo. Kufuneka igcinwe yodwa ingadityaniswa iioksidenti, asidi kunye alkalis, kwaye akufunekanga ibe mixed. Ukukhanyisa kunye umoya izibonelelo Explosion-ubungqina zisetyenziswa. Akuvunyelwe ukuba asebenzise izixhobo koomatshini nezixhobo abathanda iintlantsi. Le ndawo yokugcina mayixhotyiswe ngezixhobo unyango olungxamisekileyo ukumosha nezinto ukuqulatha izinto ezifanelekileyo.
amanyathelo:

Umda exposure Occupation

Mac (mg / m3): Not aliqulunqileyo PC-TWA (mg / m3): 200 PC-Stel (mg / m3): 500

control engineering

Le ivelisa ezivaliweyo umoya ngokupheleleyo. iishawa ukhuseleko kunye nezixhobo eyewash zinikwa ..

ukhuseleko zemigudu

Faka self-priming respirators lokucoca ulwelo xa yahlangana umphunga. Nxiba i air baphefumla xa bayakhululwa okanye bakhutshwe.

Ukuphepha komzimba

Nxiba ovaroli anti-static.

ukhuseleko ngesandla

Ukutshaya akuvumelekanga ngokungqongqo kwindawo yomsebenzi. Emva emsebenzini, ukuthatha ishawa. Nika ingqalelo ngococeko.

Ukuvikela amehlo

Nxiba iindondo zokhuseleko imichiza.

enye

Ukutshaya akuvumelekanga ngokungqongqo kwindawo yomsebenzi. Emva emsebenzini, ukuthatha ishawa. Nika ingqalelo ngococeko.

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