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Chaw tsim tshuaj paus Zoo Nqe ERUCAMIDE CAS: 112-84-5
ERUCAMIDE yog ib hom roj fatty acid amide, uas yog ib qho tseem ceeb derivatives ntawm erucic acid. Nws yog waxy khoom tsis muaj ntxhiab tsw, insoluble hauv dej, thiab muaj qee yam solubility hauv ketone, ester, cawv, ether, benzene thiab lwm yam organic fluxes. Vim hais tias cov qauv molecular muaj ib tug ntev unsaturated C22 saw thiab polar amine pawg, yog li ntawd nws muaj zoo heev nto polarity, siab melting point thiab zoo thermal stability, muaj peev xwm hloov lwm yam zoo xws li additives lug siv nyob rau hauv plastics, roj hmab, printing, machinery thiab lwm yam lag luam. Raws li tus neeg ua haujlwm ntawm polyethylene thiab polypropylene thiab lwm yam plastics, tsis tsuas yog ua rau cov khoom tsis yog Chemicalbook daim ntawv cog lus, nce lubricity, tab sis kuj txhim khu cov thermal yas thiab kub tsis kam ntawm plastics, thiab cov khoom yog non-toxic, txawv teb chaws tau tso cai rau siv nyob rau hauv cov khoom ntim khoom noj. Erucic acid amide nrog roj hmab, tuaj yeem txhim kho cov gloss ntawm cov khoom siv roj hmab, lub zog tensile thiab elongation, txhim khu vulcanization nce qib thiab abrasion tsis kam, tshwj xeeb tshaj yog tiv thaiv lub hnub tawg. Ntxiv rau hauv tus number case, tuaj yeem ua rau kom muaj adhesion ntawm luam ntawv number case, abrasion tsis kam, offset printing kuj thiab dye solubility. Tsis tas li ntawd, erucic acid amide kuj tuaj yeem siv los ua tus neeg saib xyuas qhov chaw ntawm daim ntawv siv quav ciab, tiv thaiv zaj duab xis ntawm hlau thiab ua npuas ncauj stabilizer ntawm cov tshuaj ntxuav tes.
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Chaw tsim tshuaj paus Zoo Nqe Oxalic Acid CAS: 144-62-7
Oxalic acid yog ib qho muaj zog dicarboxylic acid tshwm sim hauv ntau cov nroj tsuag thiab zaub, feem ntau yog nws cov calcium lossis potassium ntsev. Oxalic acid yog tib qhov ua tau nyob rau hauv uas ob pawg carboxyl koom ncaj qha; Vim li no oxalic acid yog ib qho ntawm cov organic acids uas muaj zog tshaj plaws. Tsis zoo li lwm cov carboxylic acids (tshwj tsis yog formic acid), nws tau nkag oxidized; qhov no ua rau nws muaj txiaj ntsig zoo li tus neeg sawv cev txo qis rau kev yees duab, tshuaj dawb, thiab tshem tawm tus cwj mem. Oxalic acid feem ntau yog npaj los ntawm cua sov sodium formate nrog sodium hydroxide los tsim sodium oxalate, uas yog hloov mus rau calcium oxalate thiab kho nrog sulfuric acid kom tau dawb oxalic acid.
Cov ntsiab lus ntawm oxalic acid tsis tshua muaj nyob rau hauv feem ntau cov nroj tsuag thiab cov khoom noj uas cog, tab sis muaj txaus hauv spinach, chard thiab beet zaub ntsuab los cuam tshuam nrog kev nqus ntawm calcium cov nroj tsuag no kuj muaj.
Nws yog tsim nyob rau hauv lub cev los ntawm metabolism ntawm glyoxylic acid los yog ascorbic acid. Nws tsis yog metabolized tab sis tawm hauv cov zis. Nws yog siv los ua cov tshuaj analytical reagent thiab kev txo tus neeg sawv cev.Oxalic acid yog cov tshuaj acaricide ntuj siv los kho cov kab mob varroa mites nyob rau hauv cov cheeb tsam uas tsis muaj / qis brood, pob, los yog swarms. Vaporized oxalic acid yog siv los ntawm qee tus beekeepers ua tshuaj tua kab tiv thaiv kab mob Varroa mite. -
Tuam Tshoj Tus Nqi Zoo Xanthan Gum Muaj Qib CAS: 11138-66-2
Xanthan gum, tseem hu ua Hanseonggum, yog ib hom microbial exopolysaccharide uas yog tsim los ntawm Xanthomnas campestris nrog carbohydrate ua raw khoom (xws li pob kws starch) los ntawm fermentation engineering. Nws muaj qhov tshwj xeeb rheology, dej solubility zoo, ruaj khov rau cua sov thiab acid puag, thiab muaj kev sib raug zoo nrog ntau yam ntsev. Raws li ib tug thickening neeg sawv cev, ncua kev kawm ntawv tus neeg saib xyuas, emulsifier, stabilizer, yuav lug siv nyob rau hauv cov zaub mov, roj av, tshuaj thiab lwm yam tshaj li 20 industries, yog tam sim no lub ntiaj teb no loj tshaj plaws ntau lawm teev thiab heev lug siv microbial polysaccharide.
Xanthan cov pos hniav yog lub teeb daj rau dawb movable hmoov, me ntsis tsw. Soluble nyob rau hauv dej txias thiab kub, nruab nrab daws, resistant rau khov thiab thawing, insoluble nyob rau hauv ethanol. Dej dispersion, emulsification rau hauv ib qho ruaj khov hydrophilic viscous colloid.
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Chaw tsim tshuaj paus Zoo Nqe CAB-35 Cocamido propyl betaine CAS: 61789-40-0
Cocamidopropyl betaine (CAPB) yog ib qho amphoteric surfactant. Cov cwj pwm tshwj xeeb ntawm amphoterics muaj feem xyuam rau lawv tus cwj pwm zwitterionic; Qhov no txhais tau tias: ob qho tib si anionic thiab cationic qauv muaj nyob rau hauv ib lub molecule.
Chemical Properties: Cocamidopropyl Betaine (CAB) yog ib qho organic compound tau los ntawm cov txiv maj phaub roj thiab dimethylaminopropylamine. Nws yog ib qho zwitterion, muaj ob qho tib si quaternary ammonium cation thiab carboxylate. CAB muaj nyob rau hauv cov kua qaub daj daj daj uas yog siv los ua cov surfactant hauv cov khoom tu tus kheej.
Synonyms: NAXAINE C; NAXAINE CO; Lonzaine(R) C; Lonzaine(R) CO; Propanaminium, 3-amino-N-(carboxymethyl)-N, N-dimethyl-, N-coco acyl deriv; RALUFON 414; 1-PropanaMiniuM, 3-aMino-N-(carboxyMethyl)-N, N-dimethyl; 1-propanaminium, 3-amino-N-(carboxymethyl)-N, N-dimethyl-, N-coco acyl derivs., hydroxides, sab hauv ntsev
CAS:61789-40-0
EC No.: 263-058-8
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Chaw tsim tshuaj paus Zoo Nqe Calcium chloride CAS: 10043-52-4
Calcium Chloride (CaCl2) yog cov dej soluble ionic siv lead ua nrog kev hloov pauv siab ntawm cov tshuaj. Nws yog feem ntau muab los ntawm limestone thiab yog ib qho khoom los ntawm cov txheej txheem Solvay. Nws yog ib qho ntsev uas tsis muaj dej uas muaj hygroscopic xwm thiab tuaj yeem siv ua desiccant.
Cov Khoom Siv Tshuaj: Calcium chloride, CaC12, yog cov khoom tsis muaj xim tsis muaj xim uas yog soluble hauv dej thiab ethanol. Nws yog tsim los ntawm cov tshuaj tiv thaiv ntawm calcium carbonate thiab hydrochloric acid los yog calcium hydroxide thiab ammonium chloride. Nws yog siv nyob rau hauv tshuaj, raws li ib tug antifreeze, thiab raws li ib tug coagulant.
Synonym: PELADOW(R) SNOW THIAB ICE MELT; Calcium chloride, aqueous solution; Calcium chloride, tshuaj; Additive Screening Solution 21/Fluka kit no 78374, Calcium chloride solution; Calcium chloride anhydrus for technical; Calcium chloride (CA) CHLORIDE); CalciuM chloride, 96%, rau biochemistry, anhydrous
CAS:10043-52-4
EC No.: 233-140-8
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Chaw tsim tshuaj paus Zoo Nqe FORMIC ACID 85% CAS: 64-18-6
Formic acid yog cov kua ntshiab, tsis muaj xim nrog cov ntxhiab tsw. Formic acid yog thawj zaug cais tawm ntawm cov ntsaum thiab tau muab npe tom qab Latin formica, lub ntsiab lus ntsaum. Nws yog tsim los ntawm kev ua ntawm sulfuric acid ntawm sodium formate, uas yog tsim los ntawm carbon monoxide thiab sodium hydroxide. Nws kuj yog tsim los ntawm cov khoom lag luam hauv kev tsim khoom ntawm lwm cov tshuaj xws li acetic acid.
Nws tuaj yeem cia siab tias kev siv cov tshuaj formic acid yuav nce ntxiv ntxiv vim nws hloov cov inorganic acids thiab muaj peev xwm ua lub luag haujlwm hauv lub zog tshiab. Formic acid toxicity yog tshwj xeeb txaus siab vim cov kua qaub yog cov tshuaj lom metabolite ntawm methanol.Khoom: FORMIC ACID yog cov kua tsis muaj xim uas muaj ntxhiab tsw. Nws yog ib qho ruaj khov corrosive, combustible, thiab hygroscopic tshuaj. Nws yog incompatible nrog H2SO4, muaj zog caustics, furfuryl cawv, hydrogen peroxide, muaj zog oxidisers, thiab bases thiab reacts nrog muaj zog tawg ntawm kev sib cuag nrog oxidising agents.
Vim yog pawg -CHO, Formic acid imparts qee yam ntawm tus cwj pwm ntawm aldehyde. Nws tuaj yeem tsim ntsev thiab ester; tuaj yeem hnov mob nrog amine los ua amide thiab tsim ester los ntawm cov tshuaj tiv thaiv ntxiv nrog unsaturated hydrocarbon ntxiv. Nws tuaj yeem txo cov tshuaj ammonia nyiaj los tsim cov iav nyiaj, thiab ua kom cov tshuaj poov tshuaj permanganate ploj mus, uas tuaj yeem siv rau kev txheeb xyuas qhov zoo ntawm formic acid.
Raws li ib tug carboxylic acid, formic acid qhia feem ntau ntawm cov tib yam tshuaj nyob rau hauv reacting nrog alkalis los ua dej soluble formate. Tab sis formic acid tsis yog ib txwm carboxylic acid raws li nws tuaj yeem hnov mob nrog alkenes los tsim cov esters.Synonyms: Acide formique; Acideformique; Acideformique (Fabkis); Acid formico; Acidoformico; Ntxiv-F; Kwas metaniowy; kwasmetaniowy
CAS:64-18-6
EC No.: 200-579-1
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Tuam Tshoj Tus Nqi Zoo Sodium Bicarbonate CAS: 144-55-8
Sodium bicarbonate, uas yog cov khoom siv feem ntau hu ua baking soda, muaj nyob hauv cov xim dawb, tsis muaj ntxhiab, crystalline khoom. Nws tshwm sim raws li cov ntxhia nahcolite, uas muab nws lub npe los ntawm nws cov tshuaj formula los ntawm kev hloov "3" hauv NaHCO3 nrog qhov kawg "lite." Lub ntiaj teb lub hauv paus tseem ceeb ntawm nahcolite yog Piceance Creek Basin nyob rau sab hnub poob Colorado, uas yog ib feem ntawm qhov loj dua Green River tsim. Sodium bicarbonate yog muab rho tawm los ntawm kev siv cov tshuaj mining los ntawm kev siv dej kub los ntawm cov dej txhaj tshuaj kom yaj cov nahcolite los ntawm Eocene txaj qhov twg nws tshwm sim 1,500 txog 2,000 ko taw hauv qab no. Cov yaj ntawm sodium bicarbonate yog pumped rau saum npoo uas nws tau kho kom rov qab tau NaHCO3 los ntawm kev daws. Sodium bicarbonate kuj tuaj yeem tsim los ntawm trona deposits, uas yog ib qhov chaw ntawm sodium carbonates (saib Sodium Carbonate ).
Cov Khoom Siv Tshuaj: Sodium bicarbonate, NaHC03, tseem hu ua sodium acid carbonate thiab ci dej qab zib, yog cov dej dawb-soluble crystalline khoom.Nws muaj alkaline saj, poob carbon dioxide ntawm 270 ° C (518 ° F) thiab siv rau hauv kev npaj zaub mov. Sodium bicarbonate kuj pom siv los ua tshuaj, butter preservative, hauv ceramics, thiab tiv thaiv ntoo pwm.
Synonym: Sodium bicarbonate, GR, ≥99.8%; Sodium bicarbonate, AR, ≥99.8%; Sodium bicarbonate txheem tov; Natrium Bicarbonate; SODIUM BICARBONATE PWD; Sodium bicarbonate test solution (ChP); Sodium bicarbonate Chaw tsim tshuaj paus; TSQN
CAS:144-55-8 ib
EC No.: 205-633-8
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Chaw tsim tshuaj paus Zoo Nqe Ammonium Bifluoride CAS: 1341-49-7
Ammonium hydrogen fluoride tseem hu ua acid ammonium fluoride. Cov tshuaj formula NH4F HF. Molecular hnyav 57.04. Dawb deliquous hexagonal siv lead ua, tshuaj lom. Nws yog ib qho yooj yim rau delix. Tus txheeb ze ntom ntom yog 1.50, lub melting point yog 125.6 ℃, thiab refraction yog 1.390. Muaj peev xwm sublimate, corrosive rau iav, kub lossis dej kub yuav decompose. Soluble hauv dej, me ntsis soluble hauv cawv. Aqueous tov yog acidic, tuaj yeem corrode iav Chemicalbook iav, corrosive rau ntawm daim tawv nqaij. Gaseous ammonia tau ntxiv rau 40% ntawm hydrofluoric acid, ces txias thiab crystallized.
Txoj kev npaj: 1 mole ntawm ammonia dej kom nqus 2 moles ntawm hydrogen fluoride, thiab ces txias, concentration, crystallization.
Siv: Siv ua tshuaj reagent, earthenware thiab iav etching, electroplating, brewing kev lag luam, fermentation kev lag luam preservative thiab kab mob inhibitor, thiab lwm yam. Nws kuj yog siv nyob rau hauv beryllium smelting thiab ceramic manufacturing.
Chemical Properties： Dawb los yog tsis muaj xim pob tshab rhombic siv lead ua siv lead ua, cov khoom yog flake, me ntsis qaub saj. Me ntsis soluble hauv cawv, yooj yim soluble hauv dej txias, decomposition hauv dej kub. Dej yog acidic heev thaum yaj.
Synonyms: ETCHINGPOWDER; AMMONIUMBIFLUORIDE; ammonium fluoridecompwithhydrogenfluoride (1: 1); ammoniumhydrofluoride; ammoniumhydrogChemicalbookenbifluoride; fluorureacided'ammonium (french); Ammoniumbifluoride-crystal; AMoniu5Mhydrofluoride, 9% Gfluoride,
CAS:1341-49-7 ib
EC No.: 215-676-4
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Chaw tsim tshuaj paus Zoo Nqe 2,4,6 TRIS (DIMETHYLAMINOMETHYL) PHENOL- ANCAMINE K54 CAS: 90-72-2
Ancamine K54 (tris-2,4,6-dimethylaminomethyl phenol) yog ib qho kev ua haujlwm zoo rau epoxy resins kho nrog ntau hom tawv tawv xws li polysulphides, polymercaptans, aliphatic thiab cycloaliphatic amines, polyamides thiab amidoamines, dicyandiamide, anhydrides. Cov ntawv thov rau Ancamine K54 ua homopolymerisation catalyst rau epoxy resin muaj xws li cov nplaum, hluav taws xob casting thiab impregnation, thiab cov khoom ua haujlwm siab.
Chemical Properties： Tsis muaj xim lossis lub teeb daj pob tshab kua. Nws yog flammable. Thaum lub purity ntau tshaj 96% (hloov mus rau amine), cov dej noo tsawg dua 0.10% (Karl-Fischer txoj kev), thiab xim yog 2-7 (Cardinal method), lub boiling point yog hais txog 250 ℃, 130-13Chemicalbook5 ℃ (0.133kPa), tus txheeb ze ntom ntom yog 2.972-0. Refractive Performance index yog 1.514. Flash point 110 ℃. Nws muaj ammonia tsw. Insoluble hauv dej txias, me ntsis soluble hauv dej kub, soluble hauv cawv, benzene, acetone.
Synonyms: Tris(dimethylaminomethyl)phenol,2,4,6-;2,4,6-TRI(DIMETHYLAMINOETHYL)PHENOL;a,a',a"-Tris(dimethylamino)mesitol;ProCh emicalbooktexNX3; TAP (aminophenol); VersamineEH30; Tris-(dimethylaminemethyl)phenol; 2,4,6-TRIS(DIMETHYLAMINO-METHYL)PHENOLPRACT.
CAS: 90-72-2 Nr
EC No.: 202-013-9
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Chaw tsim tshuaj paus Zoo Nqe DINP Industrial qib CAS: 28553-12-0
Diisononyl phthalate (DINP):Cov khoom no yog pob tshab oily kua nrog ib tug me ntsis tsw. Nws yog ntau yam tseem ceeb plasticizer nrog cov khoom zoo heev. Cov khoom no yog soluble hauv PVC, thiab yuav tsis precipitate txawm tias siv ntau ntau. Volatilization, tsiv teb tsaws thiab tsis muaj tshuaj lom yog zoo dua li DOP (dioctyl phthalate), uas tuaj yeem muab cov khoom lag luam zoo lub teeb, tiv thaiv tshav kub, tiv thaiv kev laus thiab hluav taws xob rwb thaiv tsev, thiab kev ua haujlwm zoo dua li DOP. Vim hais tias cov khoom tsim los ntawm cov khoom no muaj cov dej tsis zoo thiab kev tawm tsam, tsis muaj tshuaj lom, kev laus ua haujlwm, kev ua haujlwm zoo hluav taws xob, yog li nws tau siv dav hauv cov khoom ua si zaj duab xis, hlau, cable.
Piv nrog rau DOP, qhov hnyav molecular yog loj dua thiab ntev dua, yog li nws muaj kev laus dua kev ua haujlwm zoo, tsis kam mus rau kev tsiv teb tsaws, kev ua haujlwm tiv thaiv kab mob, thiab kev kub siab dua. Raws li txoj cai, nyob rau hauv tib lub sijhawm, cov nyhuv plasticization ntawm DINP yog me ntsis phem dua li DOP. Nws feem ntau ntseeg tias DINP yog ib puag ncig zoo dua li DOP.
DINP muaj qhov zoo tshaj plaws hauv kev txhim kho cov txiaj ntsig extrusion. Raws li cov txheej txheem extrusion raug, DINP tuaj yeem txo cov viscosity melting ntawm cov khoom sib tov dua li DOP, uas yuav pab txo qhov siab ntawm qhov chaw nres nkoj qauv, txo cov neeg siv khoom hnav lossis nce cov khoom tsim tau (txog 21%). Tsis tas yuav hloov cov qauv ntawm cov khoom lag luam thiab cov txheej txheem tsim khoom, tsis muaj peev txheej ntxiv, tsis muaj kev siv zog ntxiv, thiab tswj cov khoom zoo.
DINP feem ntau yog oily kua, insoluble hauv dej. Feem ntau thauj los ntawm cov tsheb thauj khoom, cov khoom me me ntawm cov thoob hlau lossis cov thoob yas tshwj xeeb.
Ib qho ntawm cov khoom siv tseem ceeb ntawm DINP -INA (INA), tam sim no tsuas yog ob peb lub tuam txhab hauv ntiaj teb tuaj yeem tsim tau, xws li Tebchaws Meskas 'Exxon Mobil, Lub Tebchaws Yelemees tus yeej, Nyiv Concord Company, thiab South Asian tuam txhab hauv Taiwan. Tam sim no, tsis muaj lub tuam txhab hauv tsev tsim INA. Txhua tus neeg tsim khoom tsim DINP hauv Suav teb yog txhua tus yuav tsum tau los ntawm kev xa khoom.
Synonyms: baylectrol4200; di-'isononyl'phthalate, mixtureofesters; diisononylphthalate, dinp; dinp2; dinp3; enj2065;isononylalcohol, phthalate (2: 1); jayflexdinp
CAS: 28553-12-0 Nr
MF: C26H42O4
PIB: 249-079-5
