Xov xwm
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Kev ua lag luam ntawm Propylene glycol, Maleic anhydride, Soda tshauv, Glacial acetic acid, thiab lwm yam.
Propylene Glycol Lub lim tiam dhau los, kev lag luam hauv tsev propylene glycol tsis muaj zog.Tam sim no, lub davhlau ya nyob twg xav tau yog tiaj tus, kev ua haujlwm ntawm cov chaw tsim khoom qis qis, thiab kev txaus siab rau kev yuav khoom tsis yog siab.Maleic Anhydride Nws cia siab tias kev lag luam hauv kev lag luam maleic anhydride yuav khiav ...Nyeem ntxiv -
Acetic acid, ethyl acetate, citric acid thiab lwm yam kev lag luam.
Glacial Acetic Acid Kev lag luam xav tau rau glacial acetic acid nyob rau hauv North Tuam Tshoj txuas ntxiv tiaj tus, cov nqi ntawm qee qhov chaw tau qis dua, thiab kev tsom mus rau kev lag luam kev sib tham tau hloov mus, yog li kev lag luam tseem nyob ntawm sab xis.Ethyl Acetate Lub lim tiam dhau los, tus nqi lag luam ntawm ethyl acetate ...Nyeem ntxiv -
Copper Sulfate yog dab tsi?
Copper sulfate yog ib qho inorganic compound, tshuaj formula CuSO4 5H2O, feem ntau hu ua xiav alum, alum los yog tooj liab alum, tsos: xiav thaiv los yog hmoov siv lead ua.Nws muaj ntuav, tshem tawm kev noj nyiaj txiag, detoxification, kho cua phlegm obstruction, caj pas bi, qaug dab peg, hniav, qhov ncauj qhov ntswg, hlua tsis zoo ...Nyeem ntxiv -
Sodium Carbonate (SodaAsh) yog dab tsi?
Sodium carbonate yog ib qho inorganic compound, tshuaj formula Na2CO3, molecular hnyav 105.99, los yog soda tshauv, tab sis cais raws li ntsev, tsis alkali.Kuj tseem hu ua dej qab zib lossis alkali tshauv hauv kev lag luam thoob ntiaj teb.Nws yog ib qho tseem ceeb inorganic chemical raw khoom, feem ntau yog siv hauv phaj iav, iav p ...Nyeem ntxiv -
Maleic anhydride yog dab tsi?
Maleic anhydride, tseem hu ua lub cev qhuav dej malic anhydride, muaj cov ntxhiab tsw ntxhiab tsw ntawm chav sov, qhov tsos yog dawb crystals, thiab cov tshuaj formula C4H2O3.Solubility ntawm maleic anhydride: soluble nyob rau hauv feem ntau cov organic solvents xws li dej, acetone, benzene, chloroform;molecule...Nyeem ntxiv -
Dichloromethane (DMC) yog dab tsi?
Dichloromethane, ib qho organic compound nrog cov tshuaj formula CH2Cl2, yog cov kua tsis muaj xim thiab pob tshab nrog cov ntxhiab tsw zoo ib yam li ether.Me ntsis soluble nyob rau hauv dej, soluble nyob rau hauv ethanol thiab ether, feem ntau yog siv los hloov flammable petroleum ether, ether, thiab lwm yam. Molecular nyhav: 84.933 C ...Nyeem ntxiv -
Kev lag luam tej yam kev mob ntawm glacial acetic acid, citric acid thiab lwm yam khoom
Glacial acetic acid Lub lim tiam no, cov khoom siv ntawm glacial acetic acid yog qhov txaus, thiab cov neeg siv qis qis tau txais cov khoom raws li lawv cov kev xav tau nruj.Qhov chaw ua lag luam lossis huab cua yog tiaj tus, thiab cov neeg tsim khoom tseem tab tom ntsib qee qhov kev nyuaj siab.Nws cia siab tias lub glacial ac ...Nyeem ntxiv -
Propylene glycol yog dab tsi?
Propylene glycol yog cov organic compound nrog cov tshuaj formula C3H8O2, uas yog miscible nrog dej, ethanol thiab ntau yam organic solvents.Propylene glycol yog cov kua uas tsis muaj xim tsis muaj xim nyob rau hauv ib txwm muaj, yuav luag tsis muaj ntxhiab thiab qab zib me ntsis.Qhov hnyav molecular yog 76.09.Propylene Glyc...Nyeem ntxiv -
Isopropanol yog dab tsi?
Isopropanol, tseem hu ua 2-propanol, yog ib qho organic compound uas yog ib qho isomer ntawm n-propanol.Cov tshuaj formula ntawm isopropanol yog C3H8O, qhov hnyav molecular yog 60.095, qhov tsos tsis muaj xim thiab pob tshab kua, thiab nws muaj ntxhiab tsw zoo li sib xyaw ntawm ethanol thiab acetone.Nws yog solubl ...Nyeem ntxiv -
Glycerol yog dab tsi?
Glycerol yog cov khoom siv organic nrog cov tshuaj formula C3H8O3 thiab qhov hnyav ntawm molecular ntawm 92.09.Nws tsis muaj xim, tsis muaj ntxhiab thiab qab zib hauv saj.Cov tsos ntawm glycerol yog kua ntshiab thiab khov.Glycerin absorbs noo noo los ntawm huab cua, nrog rau hydrogen sulfide, hydrogen cyanide, thiab sulf ...Nyeem ntxiv -
Potassium formate yog dab tsi?
Potassium formate yog cov ntsev organic nrog cov tshuaj formula HCOOK.Potassium formate yog cov khoom dawb hauv cov tsos, uas yooj yim nqus dej noo, muaj qhov txo qis, tuaj yeem ua rau muaj zog oxidants, thiab muaj qhov ntom ntawm 1.9100g / cm3.Cov tshuaj aqueous yog cov kua tsis muaj xim thiab pob tshab, ...Nyeem ntxiv -
Glacial acetic acid, Citric acid, Dimethyl carbonate lag luam tej yam kev mob
Glacial acetic acid: Cov khoom siv sab nraud muaj kev txhawb nqa rau kev lag luam, thiab tus nqi yog qhov tseem ceeb ntawm kev tsav tsheb tam sim no.Qhov kev thov hloov pauv tseem tsis tau pom tseeb.Cov kev xav tau nruj me ntsis muaj kev txhawb nqa rau lub khw.Nws cia siab tias tus nqi lag luam ntawm glacial acetic aci ...Nyeem ntxiv
