alaabta

  • 2-Acrylamide-2-methylpropanesulfonic aashito CAS 15214-89-8

    2-Acrylamide-2-methylpropanesulfonic aashito CAS 15214-89-8


    2-Acrylamide-2-methylpropanesulfonic acid (AMPS) waa monomer vinyl ah oo leh koox aashito sulfonic ah. Waxay leedahay xasillooni kuleyl oo wanaagsan, oo leh heerkul kala-go'an ilaa 210°C, homopolymer-keeda cusbada sodium-na wuxuu leeyahay heerkul kala-go'an ilaa 329°C. Xalka biyaha, heerka hydrolysis-ku waa gaabis, xalka cusbada sodium-na wuxuu leeyahay iska caabin hydrolysis oo aad u fiican xaaladaha pH-ga sare. Xaaladaha aashitada, iska caabinta hydrolysis-ka ee copolymer-kiisa aad ayuu uga sarreeyaa kan polyacrylamide. Monomer-ka waxaa laga samayn karaa kiristaal ama xal biyood oo milix sodium ah. 2-Acrylamide-2-methylpropanesulfonic acid wuxuu leeyahay sifooyin isku dhafan oo wanaagsan, sifooyin nuugid, dhaqdhaqaaq bayooloji, firfircooni dusha sare ah, xasilloonida hydrolysis iyo xasilloonida kulaylka.
    Isticmaalka
    1. Daaweynta Biyaha: Homopolymer-ka AMPS monomer ama copolymer oo leh acrylamide, acrylic acid iyo monomers kale ayaa loo isticmaali karaa sidii wakiil fuuq-baxa wasakhda ah habka nadiifinta wasakhda, waxaana loo isticmaali karaa sida birta, zinc, aluminium, iyo naxaasta nidaamyada wareegga biyaha ee xiran. Iyo sidoo kale daawooyinka ka hortaga daxalka ee birta; waxa kale oo loo isticmaali karaa sidii wakiilada ka saarista iyo ka hortagga daxalka kululeeyayaasha, munaaradaha qaboojinta, nadiifiyeyaasha hawada iyo nadiifiyeyaasha gaaska.
    2. Kiimikada goobta saliidda: Adeegsiga badeecadaha ee ku jira kiimikada goobta saliidda ayaa si xawli ah u koraya. Baaxadda ka qaybgalka waxaa ka mid ah isku-darka ceelka saliidda, wakiilada daaweynta dareeraha qodista, dareeraha aashitada, dareeraha jajabka, dareeraha dhammaystirka iyo waxyaabaha lagu daro dareeraha shaqada, iwm.
    3. Faybarro Macmal ah: AMPS waa monomer muhiim ah oo hagaajiya sifooyinka dhammaystiran ee qaar ka mid ah fiilooyinka macmal ah, gaar ahaan fiilooyinka acrylic ama acrylic. Qiyaasta ay qaadanayso waa 1% -4% faybarka, kaas oo si weyn u hagaajin kara caddaanka iyo midabaynta faybarka., anti-static, neefsasho iyo dab-celiye.
    4. Cabbirka dharka: Copolymer-ka 2-acrylamido-2-methylpropanesulfonic acid, ethyl acetate, iyo acrylic acid. Waa wakiil cabbir oo ku habboon dharka isku dhafan ee suufka iyo polyester-ka. Waa mid fudud in la isticmaalo oo si fudud looga saari karo biyo. Astaamaha.
    5. Samaynta Warqadaha: Kopolymer-ka 2-acrylamide-2-methylpropanesulfonic acid iyo monomers-ka kale ee biyaha ku milma waa kiimiko aan laga maarmi karin warshadaha kala duwan ee waraaqaha. Waxaa loo isticmaali karaa sidii gargaar dheecaan, wakiil cabbir, iyo kordhinta Xoogga warqadda waxayna sidoo kale u adeegtaa sidii kala firdhiye midab ah oo loogu talagalay dahaarka midabka.
  • (2-CARBIXINYETHYL)DIMETHYLSULFONIUM KHLORIDE CAS: 4337-33-1

    (2-CARBIXINYETHYL)DIMETHYLSULFONIUM KHLORIDE CAS: 4337-33-1

    DMPT waa jiilka afraad ee soo jiidashada cuntada biyaha ee ugu waxtarka badan ilaa hadda la ogaaday. Dadka qaar ayaa ereyga "kalluun qaniinyo dhagaxyo" u adeegsada si cad u qeexa saamaynta soo jiidashada cuntada - xitaa haddii lagu rinjiyeeyo dhagax, kalluunku wuu qaniini doonaa. Dhagax. Isticmaalka ugu badan ee DMPT waa sidii sed kalluumeysi si loo hagaajiyo soo jiidashada sedka loona fududeeyo kalluunka inuu qaniino jillaab. Isticmaalka warshadaha ee DMPT waa sidii wax lagu daro quudinta biyaha ee cagaaran si kor loogu qaado qaadashada quudinta xayawaanka biyaha iyo kordhinta heerka koritaanka.
    Dimethyl-beta-propionate thiatin-kii ugu horreeyay waa isku-dhis dabiici ah oo saafi ah oo laga soo saaray badda hoosteeda. Xaqiiqdii, habka lagu ogaanayo dimethyl-beta-propionate thiatin sidoo kale wuxuu ka bilaabmay badda hoosteeda: saynisyahannadu waxay arkeen in kalluunka biyaha badda aan jeclahay inaan cuno badda hoosteeda, sidaa darteed waxaan bilaabay inaan barto arrimaha soo jiidashada cuntada ee badda hoosteeda. Markii dambe waxaan ogaaday in sababta kalluunku u jecel yahay inuu cuno badda hoosteeda ay tahay in badda hoosteeda ay ka kooban tahay DMPT dabiici ah.
  • N,N-Diethylhydroxylamine CAS:3710-84-7

    N,N-Diethylhydroxylamine CAS:3710-84-7

    N,N-Diethylhydroxylamine CAS:3710-84-7
    sifooyinka kiimikada
    Dareere aan midab lahayn oo hufan. Waxay u uraysaa sida ammonia. Si fudud ugu milmi kara biyaha, ku milmi kara ethanol, ether, chloroform, iyo benzene.
    Waxaa loo isticmaalaa sidii daawada olefin polymerization inhibitor, daawada polymerization terminal, iyo sida monomer vinyl ah habka wax soo saarka ee caagga synthetic. Iyada oo ah antioxidant iyo xasiliye, waxaa si weyn loogu isticmaali karaa resins-ka photosensitive, emulsions photosensitive, latex synthetic, iwm. Waxa kale oo loo isticmaali karaa sidii joojiye loogu talagalay polymerization emulsion, daawada qiiq-qaadista photochemical, iwm. sulfate-kani waa wakiil dheelitiran oo loogu talagalay horumarinta midabka.
    Baakadeynta, kaydinta iyo rarista
    Waxaa lagu xiraa foosto balaastig ah ama foosto resin ah. Badeecadan waa in lagu kaydiyaa bakhaar qabow oo qalalan oo laga ilaaliyaa dabka.
  • Dipropylamine CAS No.: 142-84-7

    Dipropylamine CAS No.: 142-84-7

    Dipropylamine, oo sidoo kale loo yaqaan di-n-propylamine, waa dareere guban kara oo aad u sun ah oo dabiiciyan ku jira caleenta tubaakada iyo qashinka warshadaha ee si macmal ah loo sii daayay.
    Di-n-propylamine waa dareere aan midab lahayn oo hufan. Waxaa jira ur ammonia ah. Waxay samayn kartaa qoyaan. Si fudud ugu milmi karta biyaha, ethanol iyo ether. Waxay ku milmi kartaa biyaha. Cufnaanta 0.738, dhibic dhalaalaysa -63℃, dhibic karkaraya 110℃, dhibic iftiimaysa 17℃, tusmada refractive 1.40445。
    Di-n-propylamine waxaa loo isticmaali karaa dareere ahaan iyo dhexdhexaad ahaan soo saarista daawooyinka, sunta cayayaanka, midabyada, wakiilada macdanta, emulsifiers iyo kiimikooyin fiican. Habka diyaarinta waa in propanol loo isticmaalo sidii walxo cayriin ah, oo laga helo iyada oo loo marayo dehydrogenation-ka catalytic, ammonia, fuuq-baxa iyo hydrogenation. Kaaliyeyaasha falcelinta waa Ni-Cu-Al2O3, cadaadisku waa (39±1)kPa, heerkulka fal-galka waa (Chemicalbook190±10)℃, xawaaraha booska ee propanol waa 0.05~0.15h-1, saamiga walxaha cayriinna waa propanol:ammonia ∶Hydrogen = 4:2:4, dipropylamine iyo tripropylamine ayaa la helaa isku mar, dipropylamine-na waxaa lagu heli karaa jajab.
  • Aashitada Diethylenetriaminepentaacetic CAS: 67-43-6

    Aashitada Diethylenetriaminepentaacetic CAS: 67-43-6

    Aashitada Diethylenetriaminepentaacetic CAS: 67-43-6
    Diethylenetriaminepentacetic acid (DTPA), oo sidoo kale loo yaqaan diethylenetriaminepentacetic acid, waa wakiil isku-dhafan oo aminocarboxylic ah oo aad u fiican oo leh sifooyin chelating oo xooggan. Isku-dhafka ay samayso inta badan cations-ka ayaa ka wanaagsan kan ethylenediaminetetraacetic acid. Chelate-ka u dhigma waa inuu ahaadaa mid deggan.
    Iyada oo ah wakiil chelating oo waxtar sare leh, diethylene triamine pentaacetic acid waxaa loo isticmaali karaa ka hortagga midabka ee wax soo saarka fiber-ka acrylic, warshadaha waraaqaha, jilciyeyaasha biyaha, kaaliyaha dharka, chelating titrants, sawir-qaadista midabka iyo warshadaha cuntada. Waxa kale oo loo isticmaalaa walxaha dhulka ee naadirka ah ee caafimaadka. Waxa kale oo si weyn loogu isticmaalaa kala soocidda iyo wax soo saarka beeraha.
    Badeecadani waa budo cad oo kiristaal ah ama kiristaal ah. Barta dhalaalka 230 ℃ (burbur), oo ku milma biyaha kulul iyo xalka alkali, oo si yar ugu milma biyaha qabow, oo aan ku milmi karin dareerayaasha dabiiciga ah sida khamriga ethers.
  • DIALYL ISOPHTHALATE CAS: 1087-21-4

    DIALYL ISOPHTHALATE CAS: 1087-21-4


    DIALYL ISOPHTHALATE CAS: 1087-21-4,Waxaa sidoo kale loo yaqaan reagent heerka afraad.Waxay ka tirsan tahay isku-dhafka propyl ester.
    Polymers-ka Diallyl isophthalate aad bay ugu egyihiin diyaarinta, sifooyinka iyo isticmaalka polymers-ka diallyl isophthalate ee kor lagu sharaxay. Qaababka ku salaysan diallyl isophthalate waa qaali laakiin waxay bixiyaan xasillooni kuleyl oo la xoojiyay (waxay u adkeysan karaan heerkulka ilaa qiyaastii 220°C muddo dheer) iyo iska caabinta dareerayaasha dabiiciga ah.
    Waa dareere saliid leh oo huruud khafiif ah leh. Ur yar ayuu leeyahay. Lagu milmi karo ethanol, biyo kuma milmi karo.
    Inta badan waxaa loo isticmaalaa cilmi-baarista bayoolaji. Isku-darka Dabiiciga ah. Diyaarinta resin heerkul sare leh.
  • N,N-Bis(2-cyanoethyl)aniline CAS: 1555-66-4

    N,N-Bis(2-cyanoethyl)aniline CAS: 1555-66-4


    N,N-Bis(2-cyanoethyl)aniline CAS: 1555-66-4
    Budada kiristaalka cad. Si fudud ugu milmi kara dareerayaasha dabiiciga ah, asiidhyada khafiifka ah iyo alkali-ka khafiifka ah, laakiin aan ku milmi karin biyaha. Waxaa loo isticmaalaa midab dhexdhexaad ah.
  • N,N-Dimethylbenzylamine CAS: 103-83-3

    N,N-Dimethylbenzylamine CAS: 103-83-3

    N,N-Dimethylbenzylamine CAS: 103-83-3
    N,N-dimethylbenzylamine waxaa badanaa loo isticmaalaa sidii fal-celin marka la samaynayo isku-darka dabiiciga ah iyo sidoo kale kicinta isku-darka xumbo polyurethane iyo resin epoxy. Waxay la falgashaa Os3(CO) si ay u samayso koox triosmium ah.
    N,N dimethylbenzylamine oo ku jira methanol-tetra-N-butyl ammonium fluoroborate iyo methanol-potassium hydroxide. Waxaa loo isticmaalaa isku-darka bis[(N,N-dimethylamino)benzyl]selenoether. Waxa kale oo loo isticmaali karaa isku-darka dabiiciga ah ee dhexdhexaadka ah, kicinta dehydrogenation, ilaaliye, dhexdhexaadiye aashito, iwm.
    Waa dareere guban kara midab ilaa jaalle khafiif ah. Waxay uraysaa sida ammonia. Si fudud ayay ugu milmi kartaa ethanol iyo ether, si dhib yar ugu milmi kartaa biyaha.
  • 4-Methyldiphenylamine CAS: 620-84-8

    4-Methyldiphenylamine CAS: 620-84-8

    4-Methyldiphenylamine CAS: 620-84-8
    Alaabada ceeriin ee dabiiciga ah: cycloalkylamines, monoamines aromatic, polyamines aromatic iyo waxyaabaha laga soo saaro iyo cusbooyinka. Muuqaalku waa kiristaalo cad. Inta badan waxaa loo isticmaalaa dhexdhexaadinta isku-darka dabiiciga ah, isku-darka agabka shaqada dabiiciga ah iyo daawooyinka, iyo sidoo kale kiimikada sawirka iyo dhexdhexaadinta kiristaalo dareere ah. Kuma milmi karo biyo. Lagu milmi karo benzene, toluene, methanol, ethanol. Xaaladda kaydinta, Ku hay meel mugdi ah, Lagu shaabadeeyay qalalan, Heerkulka qolka.

  • N,N-Dimethylacetamide CAS: 127-19-5

    N,N-Dimethylacetamide CAS: 127-19-5

    N,N-Dimethylacetamide CAS: 127-19-5
    Sifooyinka Kiimikada: Sifooyinka kiimikadu aad bay ugu eg yihiin N,N-dimethylformamide, waana dareere amide ah oo matalaya. Maqnaanshaha aashitada ama alkali, ma burburin doono marka la kululeeyo ilaa uu ka kaco cadaadiska caadiga ah, sidaa darteed waxaa lagu dhalaalin karaa cadaadis caadi ah. Heerka hydrolysis-ka waa mid aad u gaabis ah. Marka N,N-dimethylacetamide oo ka kooban 5% biyo lagu kululeeyo 95°C muddo 140 saacadood ah, 0.02% oo keliya ayaa hydrolyzed ah. Si kastaba ha ahaatee, joogitaanka aashitada iyo alkali, heerka hydrolysis-ka ayaa kordha. Saponification-ku wuxuu dhacaa marka la kululeeyo iyadoo ay joogaan alkali xooggan.
    codsiga
    1. Dimethylacetamide oo ah daawo dhexdhexaad ah waa walax muhiim ah oo daawo ceeriin ah waxaana si weyn loogu isticmaalaa soo saarista amoxicillin, cephalosporins iyo daawooyin kale. Sida dareere ama kokatalyst, dimethylacetamide wuxuu horumarin karaa tayada wax soo saarka iyo wax soo saarka marka la barbar dhigo dareereyaasha dabiiciga ah ee dhaqameed. Sannadkii 2000, baahida loo qabo dimethylacetamide ee warshadaha dawooyinka waxay ahayd qiyaastii 6kt. Baahida loo qabo dimethylacetamide sannadkii 2006 waxay ahayd qiyaastii 9.6kt. 2. Wax soo saarka fiber-ka acrylic Marka la soo saaro fiber-ka acrylic, qaar ayaa isticmaala wadada dimethylacetamide. Waqtigan xaadirka ah, wax soo saarka fiber-ka acrylic ee gudaha Chemicalbook waxay inta badan ka kooban tahay habka laba-tallaabo ee sodium thiocyanate, habka hal-tallaabo ee dimethylformamide iyo habka qoyan ee dabiiciga ah ee dimethylacetamide iyadoo loo eegayo dareereyaasha. Marka laga eego aragtida astaamaha habka iyo qalabka, isticmaalka walxaha, saameynta deegaanka, tayada wax soo saarka, Arrimo badan sida waxqabadka ka dib-u-habeynta, heerka deegaanka iyo isbeddellada horumarinta shisheeye ayaa kordhiyay dadaallada cilmi-baarista codsiga iyo kor u qaadista. Dimethylacetamide waxaa loo isticmaalay isbarbardhig dhammaystiran. Habka laba-tallaabo ee Sodium thiocyanate iyo habka dimethylacetamide ee organic wet ayaa la isticmaalay. Horumarka ugu rajo wanaagsan. Waqtigan xaadirka ah, rakibaadyo badan oo fiber acrylic ah oo ku yaal Shiinaha ayaa isticmaala habab qoyan iyagoo isticmaalaya dimethylacetamide oo ah dareeraha.
  • Allyl alcohol CAS: 107-18-6

    Allyl alcohol CAS: 107-18-6

    Allyl alcohol CAS: 107-18-6
    dabeecadda
    Dareere aan midab lahayn oo leh ur khardal ah oo fiiqan. Cufnaanta qaraabada ah o. 8520. Barta barafaysan -129℃. Barta karkarinta 96.9℃. Heerkulka muhiimka ah waa 271.9℃. Barta iftiiminta (koob xiran) 22.2℃. Waxay noqotaa mid fiiqan -190℃. Tusmada Refractive 1. 4132. Waxaa lagu misi karaa biyo, ether, ethanol, chloroform iyo petroleum ether.
    isticmaal
    Waa dhexdhexaad u ah soo saarista glycerin, daawooyinka, sunta cayayaanka, xawaashka iyo qurxinta, waana walxo ceeriin ah oo loogu talagalay soo saarista diallyl phthalate resin iyo bis (2,3-bromopropyl)fumarate. Waxyaabaha Silane laga soo saaro alkoholka allyl iyo copolymers oo leh styrene ayaa si weyn loogu isticmaalaa dahaarka iyo galaaska.
    warshadaha faybarka. Allyl urethane waxaa loo isticmaali karaa dahaarka polyurethane ee sawir-qaadista leh iyo warshadaha shubka.
    badbaadada
    Waxay leedahay ur gaar ah waxayna si xoog leh u dhibi kartaa indhaha, maqaarka, cunaha, iyo xuubka xabka. Xaaladaha daran, waxay sababi kartaa indho la'aan. Ku dhegganaanta maqaarka waxay sababi kartaa inay casaan noqoto oo ay keento gubasho, waxaana si degdeg ah u nuugtaa maqaarka, taasoo keenta xanuuno beerka ah, nephritis, hematuria iyo calaamado kale. Mid ka mid ah khamriga ugu sunta badan, LD50 afka laga qaato ee jiirka waa 64rng/kg. Eyga afka laga qaato LD50 40mg/kg. Xoogga ugu badan ee loo oggol yahay hawada goobta wax soo saarka waa 5rng/m3. Xooggan, cuncunku aad buu u xoog badan yahay mana loo dulqaadan karo muddo dheer. Haddii uu ku daato maqaarka, ku raaci biyo oo mari daawo ku salaysan dufan. Xiro qalab ilaalin ah markaad shaqaynayso.
  • Dicyclohexylamine CAS:101-83-7

    Dicyclohexylamine CAS:101-83-7

    Dicyclohexylamine CAS:101-83-7
    Dicyclohexylamine waxaa lagu diyaariyaa iyadoo aniline loo isticmaalo sidii walxo ceeriin ah oo lagu hago heerkulka sare iyo cadaadiska sare iyadoo la joogo kiciye.
    Waxaa si weyn loogu isticmaalaa dhexdhexaad ahaan isku-darka dabiiciga ah waxaana loo isticmaali karaa diyaarinta dhexdhexaadiyeyaasha rinjiga, dardar-gelinta caagga, rinjiyada nitrocellulose, cayayaanka sunta ah, kiciyeyaasha, ilaaliyayaasha, joojiyeyaasha daxalka marxaladda gaaska iyo waxyaabaha lagu daro kiimikada antioxidant-ka shidaalka, iwm. Sidoo kale waxaa loo isticmaalaa sidii wakiil soo saar. Cusbooyinka aashitada dufanka leh iyo sulfates ee dicyclohexylamine waxay leeyihiin sifooyinka ka saarista wasakhda ee saabuunta waxaana loo isticmaalaa warshadaha daabacaadda, rinjiyeynta iyo dharka. Isku-dhafka birta waxaa loo isticmaalaa sidii kiciyeyaasha khad iyo rinji.
    Dareere saliid leh oo aan midab lahayn oo hufan oo leh ur udgoon oo ammonia ah. Si yar ugu milma biyaha, laguna qasi karo dareere dabiici ah.