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CAS No. 7784-42-1 Arsine Supplier. High purity Arsine lag luam wholesale.

2024-05-30 13:52:16 dr hab
CAS Naj Npawb 7784-42-1 tseeb sib raug rau Arsine (AsH₃). Cia peb delve rau hauv cov yam ntxwv thiab cov ntsiab lus ntawm Arsine:
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Chemical Formula: AsH₃
Nqe lus piav qhia: Arsine yog ib qho tsis muaj xim, flammable, thiab tsis tshua muaj kuab lom nrog cov yam ntxwv qej zoo li los yog ntses tsw tsw ntawm qhov tsawg. Nws yog ib qho hydride ntawm arsenic thiab siv feem ntau nyob rau hauv kev tswj ib puag ncig vim nws qhov kev phom sij siab.
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Lub cev muaj zog:
Melting Point: -116.6 ° C (-179.9 ° F)
Kub taw tes: -62.4 ° C (-80.3 ° F)
Ceev: Kwv yees li 1.98 npaug ntawm huab cua
Solubility hauv dej: Ib nrab soluble, tsim acidic daws

Chemical Properties:
Reactivity: Arsine yog pyrophoric, txhais tau tias nws tuaj yeem ignite spontaneously hauv huab cua. Nws reacts hnyav nrog oxidizers thiab tuaj yeem tsim cov khoom tawg thaum ua ke nrog huab cua lossis lwm yam oxidants.

Kev phom sij:
Toxicity: Arsine yog tshuaj lom heev, tsom rau cov kab mob hematological los ntawm kev ua rau hemolysis (rupture ntawm cov qe ntshav liab), uas tuaj yeem ua rau mob ntshav qab zib, jaundice, thiab muaj peev xwm ua rau lub raum tsis ua haujlwm.
Flammability thiab Explosiveness: Nws yog cov nplaim taws heev thiab ua rau muaj hluav taws kub thiab tawg heev.
Environmental Hazards: Arsine muaj teeb meem rau cov dej hauv dej thiab tuaj yeem ua rau cov dej paug.

Kev siv:
Kev Lag Luam Semiconductor: Feem ntau siv los ua tus neeg sawv cev doping hauv kev tsim cov khoom siv hluav taws xob los qhia arsenic atoms rau hauv silicon substrates, hloov lawv cov khoom hluav taws xob.
Analytical Chemistry: Ua ib qho reagent nyob rau hauv cov kev ntsuam xyuas tshwj xeeb los yog ua ntej rau kev sib txuas ntawm lwm cov organoarsenic compounds.
Hlau Extraction (Keeb Kwm): Keeb kwm siv hauv kev rho tawm ntawm kub thiab nyiaj, txawm tias nws daim ntawv thov tau txo qis vim muaj kev nyab xeeb dua.

Kev tuav thiab kev nyab xeeb ntsuas:
Muab nws cov toxicity thiab flammability, arsine yuav tsum tau ceev faj tuav thiab nruj raws li txoj cai kev nyab xeeb:
Cov Khoom Siv Tiv Thaiv Tus Kheej (PPE): Lub ntsej muag ua pa puv, hnav khaub ncaws tiv thaiv, thiab hnab looj tes yog qhov yuav tsum tau ua.
Qhov cua nkag: Cov chaw ua haujlwm yuav tsum tau ua kom zoo-ventilated nrog cov tshuab tso pa kom tsis txhob muaj cov arsine tsawg.
Gas Detection Systems: Nruab los saib xyuas cov dej xau thiab ua rau lub tswb nrov lossis cov txheej txheem kaw tsis siv neeg.
Teb Chaws Teeb Meem: Kev nkag mus rau da dej thaum muaj xwm txheej ceev, qhov chaw ntxuav qhov muag, thiab cov kev pab cuam tshwj xeeb rau kev raug arsine yog qhov tseem ceeb.
Kev cob qhia: Kev cob qhia tsis tu ncua rau cov neeg ua haujlwm txog kev phom sij, kev coj ua nyab xeeb, thiab cov txheej txheem teb thaum muaj xwm txheej ceev.
Cov neeg muab khoom ntawm arsine yuav raug saib xyuas nruj thiab yuav tsum ua raws li tag nrho cov kev cai lij choj thiab cov lus qhia siv rau kev tsim khoom nyab xeeb, khaws cia, thauj, thiab pov tseg cov khoom siv phom sij no. Lawv feem ntau muab cov ncauj lus kom ntxaws txog kev nyab xeeb cov ntaub ntawv (SDS) thiab xav kom cov neeg siv khoom ua kom muaj peev xwm tuav tau cov ntaub ntawv zoo li no.
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Peb pab pawg yog tsim los ntawm cov kws tshaj lij laus uas muaj kev txawj ntse hauv cov pa roj tshwj xeeb thiab cov isotopes ruaj khov. Nrog unremitting innovation thiab kev tshawb fawb thiab kev loj hlob, peb tau cog lus los muab cov khoom zoo thiab siab dawb huv kom tau raws li cov kev xav tau ntawm cov neeg siv khoom. Peb lub hauv paus tsim tau nruab nrog cov chaw tsim khoom siab heev thiab cov txheej txheem tsim khoom nruj, ua kom muaj kev ruaj ntseg thiab kev ntseeg siab ntawm peb cov khoom. Peb muaj nuj nqis rau kev tiv thaiv ib puag ncig thiab kev ruaj ntseg, siv zog los txo qhov cuam tshuam rau ib puag ncig, thiab xyuas kom ua raws li txhua yam kev cai thiab cov qauv.