-
Magnesium Sulphate Heptahydrate
Magnesium sulfate heptahydrate, tseem hu ua sulphobitter, iab ntsev, cathartic ntsev, Epsom ntsev, tshuaj formula MgSO4·7H2O), yog dawb los yog tsis muaj xim acicular los yog oblique columnar crystals, tsw, txias thiab iab me ntsis.Tom qab cua sov decomposition, cov crystalline dej yog maj mam tshem tawm ...Nyeem ntxiv -
SODIUM DICHLOROISOCYANURATE
Sodium dichloroisocyanurate (DCCNA), yog cov organic compound, cov mis yog C3Cl2N3NaO3, nyob rau hauv chav tsev kub li dawb hmoov crystals los yog hais, chlorine tsw.Sodium dichloroisocyanurate yog ib hom tshuaj tua kab mob uas muaj zog oxidizability.Nws muaj zog tua...Nyeem ntxiv -
DISONYL PHTHALATE (DINP) yog ib qho organic compound
DIISONONYL PHTHALATE (DINP) yog cov organic compound nrog C26H42O4.Nws yog pob tshab oily kua nrog me ntsis tsw.Cov khoom no yog universal thawj plasticizer nrog kev ua tau zoo heev.Cov khoom no thiab PVC yog zoo-soluble, thiab lawv yuav tsis precipitated ev ...Nyeem ntxiv -
N-METHYL PYRROLIDONE (NMP) yog dab tsi?
N-METHYL PYRROLIDONE (NMP), cov mis mos molecular: C5H9NO, Lus Askiv: 1-Methyl-2-pyrrolidinone, tsis muaj xim rau daj pob tshab kua, me ntsis ammonia tsw, miscible nrog dej nyob rau hauv ib qho kev faib ua feem, yaj nyob rau hauv ethyl ether, acetone, ester, halogenated hydrocarbon, aromatic hydrocarbons thiab lwm yam orga ...Nyeem ntxiv -
Acetic acid, tseem hu ua acetic acid, yog cov organic compound, tshuaj CH3COOH, yog ib qho organic ib yuan acid, uas yog cov khoom tseem ceeb ntawm vinegar.
Acetic acid feem ntau hu ua ACOH, muaj npe tom qab ua cov khoom xyaw tseem ceeb ntawm vinegar, thiab yog ib qho tseem ceeb tshaj plaws fatty acids.Daim ntawv dawb nyob rau hauv qhov yog feem ntau muaj nyob rau hauv ntau yam nroj tsuag.Molecular CH3COOH.Kev siv thiab kev siv cov vin...Nyeem ntxiv -
Phenol ketone kev lag luam poob qhov teeb meem nyuaj hloov
Tom qab lub caij nplooj ntoos hlav Festival, lub siab ntawm phenol ketone kev lag luam poob eased, thiab txawm tig ib tug profit nyob rau hauv nruab nrab thiab lig Lub ob hlis ntuj.Txawm li cas los xij, nyob rau lub Peb Hlis, tus nqi ntawm phenol ketone tau zoo dua me ntsis, thaum tus nqi nce siab, thiab kev lag luam poob rau hauv liab dua.Nyob rau yav tav su, lub suppl ...Nyeem ntxiv -
propylene oxide: muaj peev xwm siab, nce nyuaj kom tshwm sim
Txij li thaum pib ntawm lub xyoo no, kev ua lag luam propylene oxide thaum kawg tau tshem tawm ntawm qhov kev poob qis mus ntev li 3 lub hlis thiab rov nkag mus rau sab saud.Raws li lub Peb Hlis 1, tus nqi lag luam ntawm propylene oxide yog 10,300 yuan (tus nqi tuj, tib yam hauv qab no), nrog rau kev nce ntxiv ntawm 15.15% txij li xyoo no ...Nyeem ntxiv -
Cov khoom siv tshuaj lom neeg no tau poob qis heev
Tsis ntev los no, Fed tus Thawj Tswj Hwm Powell cov lus hais dav dawb hau ua rau muaj cua sov rau cov paj laum, thiab cov nyiaj hauv Teb Chaws Asmeskas tau rub cov nqi roj.WTI lub Plaub Hlis Ntuj cov roj av roj av tau kaw 3.58% rau $ 77.58 / chim, thiab ntuav ze li ib nrab ntawm qhov nce rau lub Peb Hlis 1st;Brent hauv ...Nyeem ntxiv -
Sodium Bicarbonate, molecular mis yog NAHCO₃, yog ib hom inorganic compound
Sodium Bicarbonate, cov mis molecular yog NAHCO₃, yog ib qho inorganic compound, nrog dawb crystalline hmoov, tsis muaj ntxhiab, qab ntsev, yooj yim rau yaj hauv dej.Maj mam decompose nyob rau hauv cov huab cua ntub los yog cua kub, tsim carbon dioxide, thiab cua sov mus txog 270 ° C ...Nyeem ntxiv -
Phosphorus chiv: tag nrho cov khoom muaj zog, tus nqi yog khov kho thiab me me
Lub caij nplooj ntoo hlav cua sov, thiab txhua yam zoo li qub.Cov teb thiab tsev cog khoom tau qhia txog qhov xwm txheej tsis khoom ntawm lub caij nplooj ntoo hlav thaum ntxov caij nplooj ntoos hlav.Raws li huab cua sov, kev ua liaj ua teb tau nce siab los ntawm sab qab teb mus rau sab qaum teb, thiab lub caij nyoog siab tshaj plaws rau phosphate chiv kuj tau los txog.“Al...Nyeem ntxiv
