Xov Xwm Kev Lag Luam
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3-O-Ethyl-L-ascorbic acid zoo rau dab tsi?
3-O-Ethyl-L-ascorbic acid muaj ob yam khoom zoo li roj hydrophilic thiab ruaj khov heev hauv kev tshuaj lom neeg. 3-O-Ethyl-L-ascorbic acid, tus lej cas 86404-04-8, muaj cov khoom oleophilic thiab hydrophilic ua cov vitamin C derivative, uas nthuav dav nws qhov kev siv, tshwj xeeb tshaj yog hauv kev siv tshuaj txhua hnub...Nyeem ntxiv -
Glycyrrhizic Acid Ammonium Salt yog dab tsi?
Glycyrrhizic acid ammonium ntsev, dawb siv lead ua los yog crystalline hmoov, muaj qhov qab zib heev, 50 txog 100 npaug qab zib li sucrose. Melting point 208 ~ 212 ℃. Yaj hauv ammonia, tsis yaj hauv glacial acetic acid. Glycyrrhizic acid ammonium ntsev muaj qhov qab zib heev thiab yog li 200 npaug qab zib...Nyeem ntxiv -
Polyethylenimine siv rau dab tsi
Polyethylenimine (PEI) yog ib qho polymer uas yaj tau hauv dej. Qhov concentration hauv dej ntawm cov khoom lag luam feem ntau yog 20% txog 50%. PEI yog polymerized los ntawm ethylene imide monomer. Nws yog ib qho cationic polymer uas feem ntau tshwm sim ua kua lossis khoom khov tsis muaj xim lossis daj nrog ntau yam molecular hnyav thiab ...Nyeem ntxiv -
o-Cymen-5-ol yog dab tsi?
O-Cymen-5-OL (IPMP) yog ib yam tshuaj tua kab mob uas siv rau hauv cov tshuaj pleev ib ce thiab cov khoom zoo nkauj kom tiv thaiv cov kab mob tsis zoo kom tsis txhob loj hlob, yog li ntawd ua rau lub neej txee ntawm cov khoom ntev dua. Nws yog ib tug tswv cuab ntawm tsev neeg IsopropyI Cresols thiab thawj zaug yog cov khoom siv ua los ntawm cov khoom siv hluavtaws. Raws li kev tshawb fawb, 0...Nyeem ntxiv -
Calcium pyrophosphate siv rau dab tsi?
Peb yuav tsum txhuam peb cov hniav txhua hnub, ces peb yuav tsum siv cov tshuaj txhuam hniav, cov tshuaj txhuam hniav yog cov khoom siv txhua hnub uas yuav tsum tau siv txhua hnub, yog li xaiv cov tshuaj txhuam hniav uas tsim nyog yog qhov tseem ceeb heev. Muaj ntau hom tshuaj txhuam hniav hauv khw nrog ntau yam haujlwm sib txawv, xws li ua kom cov hniav dawb, ua kom cov hniav khov kho thiab ua kom cov hniav zoo...Nyeem ntxiv -
Puas yog polyvinylpyrrolidone muaj teeb meem
Polyvinylpyrrolidone (PVP), cas tus lej 9003-39-8, pvp yog ib qho polymer uas tsis yog-ionic uas yog qhov tshwj xeeb tshaj plaws, zoo tshaj plaws-kawm thiab feem ntau kawm txog cov tshuaj zoo ntawm N-vinyl amide polymers. Tau tsim mus rau hauv non-ionic, cationic, anion 3 pawg, qib kev lag luam, qib tshuaj, khoom noj khoom haus gra ...Nyeem ntxiv -
Polyvinylpyrrolidone siv rau dab tsi
Polyvinylpyrrolidone (PVP) Yog Dab Tsi? Polyvinylpyrrolidone, luv ua PVP. Nws yog siv ua adjuvant, additive, thiab excipient hauv ntau qhov chaw xws li tshuaj, textile, tshuaj lom neeg, dej haus, thiab tshuaj lom neeg txhua hnub. Raws li cov khoom xav tau, PVP tuaj yeem muab faib ua plaub hom: kev lag luam ...Nyeem ntxiv -
Koj puas paub 4-ISOPROPYL-3-METHYLPHENOL?
4-ISOPROPYL-3-METHYLPHENOL, luv ua IPMP, kuj tseem hu ua o-Cymen-5 ol/3-Methyl-4-isopropyrphenol. Cov mis molecular yog C10H14O, qhov hnyav molecular yog 150.22, thiab tus lej CAS yog 3228-02-2. IPMP yog ib qho siv lead ua dawb uas tsis yaj hauv dej thiab yaj hauv cov kuab tshuaj organic. Nws muaj...Nyeem ntxiv -
Puas yog polyglyceryl-4 laurate muaj kev nyab xeeb rau daim tawv nqaij
Muaj ntau tus neeg siv khoom pom tias qee cov tshuaj pleev ib ce muaj "polyglyceryl-4 laurate" cov tshuaj no, tsis paub txog qhov ua tau zoo thiab cov txiaj ntsig ntawm cov tshuaj no, xav paub seb cov khoom uas muaj polyglyceryl-4 laurate puas zoo. Hauv tsab ntawv no, kev ua haujlwm thiab cov txiaj ntsig ntawm polyglyceryl-4 ...Nyeem ntxiv -
Oleamidopropyl dimethylamine siv rau dab tsi?
N-[3-(dimethylamino)propyl]oleamide yog ib yam tshuaj siv ntau hauv ntau yam kev siv. Oleamidopropyl dimethylamine yog ib qho organic compound rho tawm los ntawm cov roj txiv maj phaub thiab muaj ntau yam haujlwm thiab kev siv. N-[3-(dimethylamino)propyl]oleamide yog ib qho nruab nrab rau kev tsim cov amine...Nyeem ntxiv -
Glyoxylic acid siv rau dab tsi
Glyoxylic acid nrog CAS 298-12-4, tseem hu ua glycolic acid lossis butyric acid, yog ib qho organic acid. Nws yog ib hom kua. Nws cov mis tshuaj yog C2H2O3. Nws muaj cov lus qhia sib txawv suav nrog 1% oxalic acid, 1% Glyoxal; 1% oxalic acid, 0.5% Glyoxal; 0.5% oxalic acid, tsis muaj Glyoxal. Glyoxyl...Nyeem ntxiv -
Hydroxypropyl beta-cyclodextrin siv rau dab tsi?
Hydroxypropyl beta-cyclodextrin, tseem hu ua (2-hydroxypropyl) -β-cyclodextrin, yog ib qho hydrogen atom hauv 2-, 3-, thiab 6-hydroxyl pawg ntawm cov glucose residues hauv β-cyclodextrin (β-CD) uas hloov los ntawm hydroxypropyl rau hydroxypropoxy. HP-β-CD tsis yog tsuas yog muaj cov nyhuv zoo heev rau ntau lub...Nyeem ntxiv