Lub cev thiab tshuaj lom neeg thiab cov yam ntxwv muaj kev phom sij ntawm Zirconium Tetrachloride (Zirconium Chloride)

Kos npe

Alias. Zirconium chloride Dangerous Khoom No. 81517 ib
Lub npe Askiv. zirconium tetrachloride UN No.: 2503 ib
CAS Nr.: 10026-11-6 Cov mis mos molecular. ZrCl4 Molecular hnyav. 233.20 Nws

lub cev thiab tshuaj muaj zog

Cov tsos thiab cov khoom. Dawb glossy siv lead ua los yog hmoov, yooj yim deliquescent.
Kev siv tseem ceeb. Siv ua analytical reagent, organic synthesis catalyst, waterproofing agent, tanning agent.
Melting point (°C). > 300 (sublimation) Relative density (dej = 1). 2.80 Nws
Kub taw tes (℃). 331 Relative vapor density (air = 1). Tsis muaj ntaub ntawv
Flash Point (℃). Tsis muaj ntsiab lus Saturated vapor siab (k Pa): 0.13 (190 ℃)
Ignition kub (°C). Tsis muaj ntsiab lus Upper/lower explosive limit [% (V/V)]: Tsis muaj ntsiab lus
Qhov ntsuas kub tseem ceeb (°C). Tsis muaj ntaub ntawv Critical siab (MPa): Tsis muaj ntaub ntawv
Solubility. Soluble hauv dej txias, ethanol, ether, insoluble hauv benzene, carbon tetrachloride, carbon disulfide.

Toxicity

LD50: 1688mg / kg (rat los ntawm qhov ncauj)

kev phom sij

Inhalation ua rau ua pa ua pa. Strong eye irritant. Kev khaus khaus heev hauv kev sib cuag nrog daim tawv nqaij, tuaj yeem ua rau kub hnyiab. Kev kub nyhiab hauv qhov ncauj thiab caj pas, xeev siab, ntuav, cov quav dej, cov quav los ntshav, ntuav thiab convulsions thaum noj qhov ncauj. Cov teebmeem mob ntev: mob me me ntawm lub ntsws ua pa.

Flammability txaus ntshai

Cov khoom no yog non-flammable, corrosive, muaj zog irritant, tuaj yeem ua rau tib neeg hlawv.

Kev pab thawj zaug

Kev ntsuas

Tiv tauj daim tawv nqaij. Tshem cov khaub ncaws uas tsis huv tam sim ntawd thiab yaug nrog dej kom ntau li 15 feeb. Nrhiav kev kho mob.
Qhov muag sib cuag. Tam sim ntawd rub daim tawv muag thiab yaug kom huv si nrog dej txaus los yog saline rau tsawg kawg 15 feeb. Nrhiav kev kho mob.
Inhalation. Tawm ntawm qhov chaw sai sai rau huab cua ntshiab. Khaws txoj hauv kev qhib. Yog ua pa nyuaj, muab cov pa oxygen. Yog tias ua tsis taus pa, muab kev ua pa tawm tam sim ntawd. Nrhiav kev kho mob.
Noj. Yaug lub qhov ncauj nrog dej thiab muab mis nyuj los yog qe dawb. Nrhiav kev kho mob.

combustion thiab tawg phom sij

Cov yam ntxwv txaus ntshai. Thaum rhuab los yog emanciated los ntawm noo noo, nws tso tawm cov pa phem thiab corrosive fumes. Nws muaj zog corrosive rau hlau.
Building Code Fire Hazard Classification. Tsis muaj ntaub ntawv
Cov Khoom Siv Hluav Taws Xob Hluav Taws Xob. Hydrogen chloride.
Txoj kev tua hluav taws. Cov neeg tua hluav taws yuav tsum hnav tag nrho lub cev acid thiab alkali tiv thaiv hluav taws cov khaub ncaws. Extinguishing agent: qhuav xuab zeb thiab lub ntiaj teb. Txwv tsis pub dej.

pov tseg

Cais tawm thaj chaw uas muaj paug thiab txwv kev nkag mus. Nws raug pom zoo tias cov neeg ua haujlwm xwm txheej ceev yuav tsum hnav lub ntsej muag plua plav (dawb lub ntsej muag) thiab khaub ncaws tiv thaiv kab mob. Tsis txhob tuaj rau hauv kev sib cuag ncaj qha nrog cov nchuav. Cov dej nchuav me me: Tsis txhob tsa cov plua plav thiab sau nrog lub duav huv hauv lub thawv qhuav, huv, npog. Kuj tseem yaug nrog dej kom ntau, dilute cov dej ntxuav thiab muab tso rau hauv cov dej khib nyiab. Cov dej nchuav loj: Npog nrog cov ntawv yas lossis canvas. Tshem tawm raws li tus kws tshaj lij saib xyuas.

khaws cia thiab ceev faj txog kev thauj mus los

① Kev ceev faj rau kev ua haujlwm: kaw kev ua haujlwm, tso pa hauv zos. Cov neeg ua haujlwm yuav tsum tau cob qhia tshwj xeeb thiab ua raws li cov txheej txheem ua haujlwm. Nws raug nquahu kom tus neeg teb xov tooj hnav lub hood-hom hluav taws xob cua lim lim plua plav respirator, hnav khaub ncaws tiv thaiv tshuaj lom neeg ua haujlwm, hnav hnab looj tes roj hmab. Tsis txhob tsim cov hmoov av. Tsis txhob sib cuag nrog cov kua qaub, amines, cawv thiab esters. Thaum tuav, thauj khoom thiab tshem tawm maj mam txhawm rau tiv thaiv kev puas tsuaj rau cov ntim thiab ntim. Nruab nrog cov khoom siv thaum muaj xwm txheej ceev los daws cov dej xau. Cov thawv ntim khoob yuav khaws cov khoom tsim kev puas tsuaj.

② Cia ceev faj: Khaws rau hauv qhov chaw txias, qhuav, zoo-ventilated warehouse. Khaws kom deb ntawm qhov hluav taws kub thiab qhov cua sov. Ntim yuav tsum tau kaw, tsis txhob ntub. Yuav tsum tau muab cais tawm ntawm cov kua qaub, amines, cawv, esters, thiab lwm yam, tsis txhob sib tov cia. Qhov chaw cia khoom yuav tsum tau nruab nrog cov ntaub ntawv tsim nyog kom muaj cov xau.

③ Cov Lus Qhia Txog Kev Thauj Mus Los: Thaum thauj los ntawm kev tsheb ciav hlau, cov khoom txaus ntshai yuav tsum tau thauj khoom nruj raws li cov khoom txaus ntshai thauj khoom nyob rau hauv "Txoj Cai Tsheb Thauj Khoom Loj" ntawm Ministry of Railways. Ntim yuav tsum ua kom tiav thaum lub sijhawm xa khoom, thiab kev thauj khoom yuav tsum ruaj khov. Thaum lub sij hawm thauj mus los, peb yuav tsum xyuas kom meej tias lub thawv yuav tsis xau, tawg, poob los yog puas. Nws yog nruj me ntsis txwv tsis pub sib tov thiab thauj nrog acid, amine, cawv, ester, edible tshuaj thiab lwm yam. Cov tsheb thauj mus los yuav tsum tau nruab nrog cov khoom siv kho mob thaum muaj xwm ceev. Thaum lub sij hawm kev thauj mus los, nws yuav tsum tau tiv thaiv los ntawm raug tshav ntuj, los nag thiab kub.


Post lub sij hawm: Oct-12-2024