-
Tuam Tshoj Tus Nqi Zoo Monoethanolamine CAS: 141-43-5
Monoethanolamine yog ib hom viscous hygroscopic amino cawv muaj ob pawg amine thiab cawv.Monoethanolamine yog dav faib rau hauv lub cev thiab yog ib feem ntawm lecithin.Monoethanolamine muaj ntau hom kev lag luam.Piv txwv li, Monoethanolamine tuaj yeem siv rau hauv kev tsim cov tshuaj ua liaj ua teb nrog rau ammonia nrog rau kev tsim tshuaj thiab tshuaj detergents.Monoethanolamine kuj tseem siv tau los ua surfactant, fluorimetric reagent thiab tshem tawm tus neeg sawv cev ntawm CO2 thiab H2S.Hauv kev lag luam tshuaj, ethanolamine yog siv los ua Vascular Sclerosing agent.Monoethanolamine kuj muaj cov khoom siv tshuaj tiv thaiv, uas txo cov tsos mob tsis zoo tshwm sim los ntawm H1-receptor binding.
CAS: 141-43-5 Nr
-
Chaw tsim tshuaj paus Zoo Nqe Magnesium Sulphate Heptahydrate CAS: 10034-99-8
Magnesium sulfate heptahydrate (MgSO4·7H2O), tseem hu ua sulfur iab, iab ntsev, cathartic ntsev, Epsom ntsev, yog ib rab koob dawb los yog xim tsis muaj xim lossis oblique columnar siv lead ua, tsw tsw, txias thiab iab me ntsis, molecular hnyav: 246.47, tshwj xeeb lub ntiajteb txawj nqus 1.68 , yooj yim soluble nyob rau hauv dej, me ntsis soluble nyob rau hauv ethanol thiab glycerol, nyob rau hauv 67.Chemicalbook5 ℃ yaj nyob rau hauv nws tus kheej siv lead ua dej.Thaum tshav kub kub decomposition, 70, 80 ℃ yog qhov poob ntawm plaub molecules dej ntawm siv lead ua.Thaum 200 ℃, tag nrho cov dej crystalline poob los ua cov khoom tsis muaj dej.Nyob rau hauv cov huab cua (qhuav) yooj yim weathered rau hmoov, cua sov maj mam tshem tawm cov siv lead ua dej rau hauv anhydrous magnesium sulfate, cov khoom no tsis muaj cov tshuaj lom impurities.
CAS: 10034-99-8 Nr
-
Chaw tsim tshuaj paus Zoo Nqe Stearic acid CAS: 57-11-4
Stearic acid: (qib kev lag luam) Octadecanoic acid, C18H36O2, yog tsim los ntawm hydrolysis ntawm roj thiab yog siv nyob rau hauv zus tau tej cov stearate.
Stearic Acid-829 Stearic acid, Stearic acid yog cov roj fatty acid tau los ntawm cov tsiaj thiab zaub rog, cov khoom tseem ceeb ntawm cov stearic acid (C18H36O2) thiab palmitic acid (C16H32O2).
Cov khoom no yog dawb los yog dawb zoo li hmoov los yog crystalline nyuaj block, nws profile muaj microstrip luster zoo koob siv lead ua;Nws muaj ib tug me ntsis tsw zoo li roj thiab yog tasteless.Cov khoom no yog soluble hauv chloroform lossis diethyl ether, yaj hauv ethanol, yuav luag insoluble hauv dej.Lub freezing point Qhov chaw khov (Appendix Ⅵ D) ntawm cov khoom yuav tsum tsis txhob qis dua 54 ℃.Tus nqi iodine Tus nqi iodine ntawm cov khoom no (Appendix Ⅶ H) tsis ntau tshaj 4. Acid Value (Appendix Ⅶ H) ntawm cov khoom no yog li ntawm 203 txog 210. Stearate nkag siab nrog magnesium thiab calcium ions los tsim magnesium stearate thiab calcium stearate. (white precipitate)
Stearic acid CAS 57-11-4
Khoom npe: Stearic acidCAS: 57-11-4 Nr
-
Chaw tsim tshuaj paus Zoo Nqe Formononetin CAS: 485-72-3
Formononetin (485-72-3) yog ib txwm tshwm sim isoflavone cais tawm ntawm Astragalus thiab lwm yam nroj tsuag.Nce adipocyte thermogenesis los ntawm kev hloov pauv PPARγ kev ua haujlwm.1.Activates AMP-activated protein kinase/β-catenin signaling kom inhibit adipogenesis.2.Accelerates qhov txhab kho los ntawm kev nthuav qhia ntawm Egr-1 transcription factor.3.Tshuaj mob cancer chemopreventive thiab chemotherapeutic.4. Muab neuroprotection tiv thaiv kev puas hlwb raug mob los ntawm inhibition ntawm neuroinflamation nyob rau hauv ib tug nas qauv.
Cov khoom siv tshuaj: Dawb siv lead ua hmoov, soluble hauv methanol, ethanol, acetone, yog muab los ntawm astragalus cag stems.Cov inflorescences thiab paj ceg thiab nplooj ntawm taum-raws li cog liab tsheb ncej (Trifoliumpratense) yog muab rho tawm los ntawm tag nrho cov nyom (ononis spinosa).
CAS: 485-72-3 Nr
-
Tuam Tshoj Tus Nqi Zoo CalciumAlumina Cement CAS: 65997-16-2
CalciumAlumina Cement yog cement nrog calcium calcium los yog calcium aluminium ua nws cov ntxhia tseem ceeb.Nws yog tsim los ntawm ntuj txhuas los yog muaj alumina thiab calcium carbonate (limestone) raws li ib qho kev faib ua feem, uas yog tsim los ntawm kev kub hnyiab lossis hluav taws xob yaj.
Cov khoom xyaw thiab pawg: CalciumAlumina Cement tuaj yeem muab faib ua aluminium calcium calcium cement (al2O3 53-72%, CAO 21-35%) thiab ntshiab aluminium calcium cement (al2O3 72-82%, CAO 19-23%) Ob pawg.Ordinary aluminium cement cement tuaj yeem muab faib ua hom hlau qis (FE2O3 <2%) thiab high-speed rail hom (Fe2O37-16%).Tsawg-rail-type aluminium-type calcium cement tuaj yeem muab faib ua alum av cement (Al2O353 ~ 56%, CAO 33-35%), aluminium -60 cement (al2O359% rau 61%, CAO 27-31%), thiab qis -calcium aluminium acid cement (Al2O3 65-70%, CAO 21 txog 24%).Ntshiab aluminium calcium cement tuaj yeem muab faib ua ob hom: Al2O3 72-78%) thiab ultra-high aluminium hom (Al2O3 78-85%).Tsis tas li ntawd, muaj qhov ceev thiab tawv thaum ntxov muaj zog aluminium calcium cement.CAS: 65997-16-2 Nr
-
Tuam Tshoj Tus Nqi Zoo PEG-7 Glyceryl Cocoate CAS: 68201-46-7
PEG-7 Glyceryl Cocoate yog hydrophilic moisturizing ester ua los ntawm cov roj ntuj thiab ethylene ethylene cov tshuaj tiv thaiv.PEG-7 Glyceryl Cocoate tuaj yeem siv los ntxiv roj thiab roj additives rau saum npoo activated tus neeg sawv cev.Kev sib deev wool, raws li ib tug soluble nyob rau hauv cov khoom pob tshab, muaj peev xwm tswj tau qhov sib npaug ntawm daim tawv nqaij thiab cov plaub hau, txo qhov kev xav ntawm dryness, nce lub lubrication ntawm daim tawv nqaij thiab plaub hau, thiab siv rau ntau yam da dej thiab cov khoom siv dej.
CAS: 68201-46-7 Nr
-
Tuam Tshoj Tus Nqi Zoo Monoammonium Phosphate CAS: 7722-76-1
Monoammonium Phosphate yog pob tshab, piezoelectric siv lead ua tsis muaj dej ntawm crystallization.Ib qho crystals ntawm cov khoom no yog Ameslikas tsim rau siv nyob rau hauv underwater suab projectors thiab hydrophones.
Monoammonium Phosphate yog cov xim tsis muaj pob tshab tetragonal siv lead ua.soluble hauv dej, me ntsis soluble hauv cawv, insoluble hauv acetone.
Monoammonium Phosphate los yog monoammonium phosphate yog tsim thaum cov tshuaj phosphoric acid ntxiv rau ammonia kom txog thaum cov kua qaub sib txawv.Nws crystallizes nyob rau hauv quadratic prisms.Monoammonium Phosphate feem ntau yog siv rau hauv kev sib xyaw ntawm cov chiv ua liaj ua teb qhuav.Nws muab cov av nrog cov ntsiab lus nitrogen thiab phosphorus hauv daim ntawv uas siv tau los ntawm cov nroj tsuag.Lub compound kuj yog ib feem ntawm ABC hmoov nyob rau hauv ib co qhuav hmoov tua hluav taws.CAS: 7722-76-1 Nr
-
Chaw tsim tshuaj paus Zoo Nqe Sodium Formate CAS: 141-53-7
Sodium formate yog dawb absorbent hmoov los yog siv lead ua nrog me ntsis formic acid tsw.Soluble hauv dej thiab glycerin, me ntsis soluble hauv ethanol, insoluble hauv diethyl ether.Tshuaj lom.Sodium formate tuaj yeem siv rau hauv kev tsim cov formic acid, oxalic acid, formamide thiab kev tuav pov hwm hmoov, tawv kev lag luam, chromium tanning txoj hauv kev camouflage acid, siv hauv catalyst, thiab lwm yam.
Sodium Formate CAS: 141-53-7
Khoom npe: Sodium FormateCAS: 141-53-7 Nr
-
Tuam Tshoj Tus Nqi Zoo Hesperidin CAS: 520-26-3
Hesperidin yog flavonoids, uas muaj cov qauv ntawm hydrogenoflavonoid oxyladin thiab tsis muaj zog acidic.Cov khoom ntshiab yog cov koob dawb dawb, uas yog cov khoom tseem ceeb ntawm cov vitamin P. Tom qab hydrogenation ntawm txiv kab ntxwv tev, Hesperidin yog ib tug natural sweetener dihydrogen nrhiav kom tau.Qhov qab zib yog 1000 npaug ntawm sucrose, uas tuaj yeem siv ua zaub mov ua haujlwm.Hesperidin muaj ntau yam kab mob lom neeg.Cov kev tshawb fawb niaj hnub no tau pom tias txiv kab ntxwv pepperin tuaj yeem antioxidant thiab tiv thaiv kab mob qog noj ntshav, pwm-pov thawj, tshuaj tiv thaiv-allergic tshuaj, txo cov ntshav siab, inhibit qhov ncauj mob cancer thiab esophageal cancer, tswj osmotic siab, txhim khu capillary ntshav toughness, txo cov roj cholesterol thiab lwm yam teebmeem.Cov kev tshawb fawb cuam tshuam tau pom tias Hesperidin muaj qhov dav dav-spectrum inhibitory cuam tshuam rau cov kab mob sib kis rau cov zaub mov, thiab muaj kev cuam tshuam tseem ceeb ntawm cov kab mob bacterial, Rat Thalette Salmonella, Visatus, Hedar Coccus, thiab cholera.Yog li ntawd, nws yog dav siv nyob rau hauv cov khoom noj additives thiab ua zaub mov.
CAS: 520-26-3 Nr
-
Chaw tsim tshuaj paus Zoo Nqe PVB (Polyvinyl Butyral Resin) CAS: 63148-65-2
Polyvinyl Butyral Resin (PVB) yog ib yam khoom uas tau cog lus los ntawm polyvinyl cawv thiab butadhyde nyob rau hauv acid catalytic.Vim hais tias PVB molecules muaj cov ceg ntev, lawv muaj softness zoo, tsis muaj iav kub, siab stretching zog thiab los tiv thaiv lub zog.PVB muaj cov pob tshab zoo, zoo solubility, thiab lub teeb pom kev zoo, dej tsis kam, kub tsis kam, txias ua haujlwm, thiab tsim cov yeeb yaj kiab.Nws muaj cov pab pawg ua haujlwm uas tuaj yeem ua ntau yam tshuaj tiv thaiv xws li acetylene-based saponification cov tshuaj tiv thaiv, vinegarization ntawm hydroxyl, thiab sulfonic acidization.Nws muaj adhesion siab nrog iav, hlau (tshwj xeeb yog txhuas) thiab lwm yam ntaub ntawv.Yog li ntawd, nws tau siv dav hauv kev tsim cov iav kev nyab xeeb, nplaum, ceramic paj ntawv, aluminium ntawv ci ntawv, cov khoom siv hluav taws xob, cov khoom siv iav, cov khoom siv kho mob, thiab lwm yam, thiab dhau los ua cov khoom siv hluavtaws indispensable.
PVB (Polyvinyl Butyral Resin) CAS 63148-65-2
Series: PVB (Polyvinyl Butyral Resin) 1A / PVB (Polyvinyl Butyral Resin) 3A / PVB (Polyvinyl Butyral Resin) 6ACAS: 63148-65-2 Nr
