I-Tetrachlorethylene Cas 127-18-4
Igama lomkhiqizo: ITetrachlorethylelene
Case: 127-18-4
MF: C2Cl4
MW: 165.83
Ama-EINEC: 204-825-9
Iphuzu elincibilikayo: -22 ° C (Lit.)
Iphuzu elibilayo: 121 ° C (Lit.)
Ubuningi: 1.623 g / ml ku-25 ° C (Lit.)
Ubuningi be-Vapor: 5.83 (vs Air)
Ingcindezi ye-Vapor: 13 mm hg (20 ° C)
I-Index Resuaction: N20 / D 1.505 (lit.)
FP: 120-121 ° C
Ifomu: Uketshezi
1, esetshenziswe njenge-organic solvent, ukuhlanza owomile, ukukhipha amafutha, umenzeli wentuthu, i-deselfurizer ne-ejenti yokuqeda indwangu
2, i-tetrachlorethylene yenziwa kabanzi njenge-solvent ye-organic, i-ejenti esomile yokuhlanza, i-solvent yensimbi ehlekisayo, futhi njengoba kudluliselwa ku-marms.tetrachlorothlenenene njenge-ejenti yokukhishwa kwamafutha, i-ejenti yokucima umlilo kanye ne-ejenti ye-ejenti ye-ejenti ye-ejenti, njll.
I-3, isetshenziswa njenge-organic solvent, ukuhlanza owomile, i-deselfurizer kanye ne-ejenti yokuqeda indwanguI-Tetrachlorethylene isetshenziswa kabanzi njenge-solvent ye-organic, i-ejenti esomile yokuhlanza, i-solvent yensimbi ehlekisayo, futhi isetshenziswa njenge-solvent ukushayela i-ejenti yokukhishwa kwamafutha, i-ejenti yokucima umlilo kanye ne-ejenti ye-ejenti ye-ejenti, njll.
I-4, isetshenziswe ekuhlaziyweni kwe-organic njenge-solvent yamafutha noma ama-fat-like pressances.high pressure uketshezi chromatographic reagent.a solvent yokuhlelwa kokubonakalayo.organic
1, inani: 1-1000 kg, kungakapheli izinsuku ezi-3 zokusebenza ngemuva kokuthola izinkokhelo
2, inani: ngaphezulu kwe-1000 kg, kungakapheli amasonto ama-2 ngemuva kokuthola izinkokhelo.
1, t / t
2, l / c
3, visa
4, ikhadi lesikweletu
5, PayPal
6, I-ALIBABA Trade Assation
I-7, i-Western Union
8, MoneyGram
9, Ngaphandle kwalokho, kwesinye isikhathi nathi samukele iBitcoin.
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1 kg / isikhwama noma i-25 kg / isigubhu noma ama-200 kg / isigubhu noma ngokuya ngesidingo samakhasimende.
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Yomile futhi ugcine ekushiseni kwegumbi
1. Isitsha: Sebenzisa iziqukathi ze-airtight ezenziwe ngezinto ezihambisanayo, njengengilazi noma amapulasitiki athile. Qiniseka ukuthi iziqukathi zibhalwe ngokucacile.
2. Indawo yokugcina: gcina i-perc endaweni epholile, enomoya omuhle kude nokukhanya kwelanga okuqondile, imithombo yokushisa namalangabi avulekile. Kufanele igcinwe endaweni yokugcina yamakhemikhali ebekiwe.
I-3. Ukushisa: Gcina izinga lokushisa lesitoreji ngaphakathi kobubanzi obunconyiwe, ngokuvamile phakathi kuka-15 ° C no-30 ° C (59 ° C. 06 ° F).
4. Ukungalingani: Sicela ugcine uPerc kude nama-oxidants aqinile, ama-acid kanye nezisekelo, kanye nezinsimbi ezisebenzayo ukuvikela ukusabela okuyingozi.
I-5. Ukulawulwa kokuchithwa
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7. Ukulandela umthetho wokulawula: Landela imithethonqubo yasendaweni kanye nemihlahlandlela yokugcina izinto eziyingozi, kufaka phakathi noma yiziphi izidingo ezikhethekile ze-perchlorethylene.
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Yebo, iTetrachlorethylene iyingozi kubantu. Nawa amanye amaphuzu asemqoka ngemiphumela yawo yezempilo engaba khona:
1. Ingozi yokuphefumula: Ukuphefumula kweTetrachlorethylene Vapor kungadala izinkinga zokuphefumula, isiyezi, ikhanda, kanye nokugxila okuphezulu, kungadala imiphumela yesistimu ye-Central Nerv.
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I-3. Ukuvezwa kwesikhathi eside: Ukuchayeka isikhathi eside noma okuphindaphindiwe noma okuphindaphindiwe ku-Perchlorethylene kungadala imiphumela yezempilo enzima, kufaka phakathi ukulimala kwesibindi kanye nezinso, futhi kuhlukaniswa njenge-carcinogen yomuntu esebenza nge-anhlangano yamazwe omdlavuza (iirc).
4. Izinkinga zezemvelo: ITetrachlorethylene ingangcolisa umoya, amanzi, nenhlabathi, okuholela ezindabeni ezibanzi zezempilo zezemvelo.
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