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Chemical Chemical

  • Wopanga Mtengo Wabwino Oxalic Acid CAS: 144-62-7

    Wopanga Mtengo Wabwino Oxalic Acid CAS: 144-62-7

    Oxalic acid ndi amphamvu dicarboxylic acid omwe amapezeka muzomera ndi ndiwo zamasamba zambiri, nthawi zambiri monga mchere wa calcium kapena potaziyamu.Oxalic acid ndi gawo lokhalo lomwe lingatheke pomwe magulu awiri a carboxyl amalumikizana mwachindunji;pachifukwa ichi asidi oxalic ndi mmodzi wa zidulo amphamvu organic.Mosiyana ndi ma carboxylic acids (kupatula formic acid), imapangidwa ndi okosijeni mosavuta;izi zimapangitsa kuti zikhale zothandiza ngati chochepetsera kujambula, kupukuta, ndi kuchotsa inki.Oxalic acid nthawi zambiri amakonzedwa ndi kutentha kwa sodium formate ndi sodium hydroxide kupanga sodium oxalate, yomwe imasandulika kukhala calcium oxalate ndikuthandizidwa ndi sulfuric acid kuti ipeze oxalic acid yaulere.
    Kuchuluka kwa oxalic acid m'zomera ndi zakudya zochokera ku zomera zambiri kumakhala kochepa kwambiri, koma sipinachi, chard ndi masamba a beet ndi okwanira kuti asokoneze kuyamwa kwa calcium yomwe zomerazi zili nazo.
    Amapangidwa m'thupi ndi metabolism ya glyoxylic acid kapena ascorbic acid.Si zimapukusidwa koma excreted mu mkodzo.Amagwiritsidwa ntchito ngati reagent yowunikira komanso kuchepetsa agent.Oxalic acid ndi acaricide yachilengedwe yomwe imagwiritsidwa ntchito pochiza nthata za varroa m'magulu opanda ana / otsika, mapaketi, kapena dzombe.Vaporized oxalic acid amagwiritsidwa ntchito ndi alimi ena ngati mankhwala ophera tizilombo toyambitsa matenda a Varroa mite.

  • Wopanga Mtengo Wabwino Xanthan Gum Industrial grade CAS:11138-66-2

    Wopanga Mtengo Wabwino Xanthan Gum Industrial grade CAS:11138-66-2

    Xanthan chingamu, yomwe imadziwikanso kuti Hanseonggum, ndi mtundu wa microbial exopolysaccharide yomwe imapangidwa ndi Xanthomnas campestris yokhala ndi ma carbohydrate ngati zinthu zazikulu (monga wowuma wa chimanga) kudzera mu fermentation engineering.Lili ndi rheology yapadera, kusungunuka kwamadzi kwabwino, kukhazikika kwa kutentha ndi asidi, komanso kumagwirizana bwino ndi mchere wambiri.Monga thickening wothandizila, kuyimitsidwa wothandizira, emulsifier, stabilizer, akhoza ankagwiritsa ntchito mu chakudya, mafuta, mankhwala ndi mafakitale ena oposa 20, panopa ndi yaikulu padziko lonse kupanga lonse ndi ambiri ntchito tizilombo tating'onoting'ono polysaccharide.

    Xanthan chingamu ndi chachikasu chopepuka mpaka choyera, chonunkha pang'ono.Kusungunuka m'madzi ozizira ndi otentha, osalowerera ndale, kugonjetsedwa ndi kuzizira ndi kusungunuka, osasungunuka mu Mowa.Kubalalitsidwa madzi, emulsification mu khola hydrophilic viscous colloid.

  • Wopanga Mtengo Wabwino DINP Industrial grade CAS:28553-12-0

    Wopanga Mtengo Wabwino DINP Industrial grade CAS:28553-12-0

    Diisononyl phthalate (DINP):Izi ndi zowoneka bwino zamadzimadzi zamafuta zomwe zimanunkhira pang'ono.Ndi plasticizer yayikulu yosunthika yokhala ndi zinthu zabwino kwambiri.Izi zimasungunuka mu PVC, ndipo sizidzawomba ngakhale zitagwiritsidwa ntchito mochuluka.Kutentha, kusamuka komanso kusakhala kawopsedwe ndikwabwino kuposa DOP (dioctyl phthalate), yomwe imatha kupatsa chinthucho kuwala kwabwino, kukana kutentha, kukana kukalamba komanso kutsekemera kwamagetsi, komanso magwiridwe antchito abwino kuposa DOP.Chifukwa zinthu zopangidwa ndi mankhwalawa zimakhala ndi kukana kwamadzi komanso kukana kutulutsa, kawopsedwe kochepa, kukana kukalamba, ntchito yabwino kwambiri yamagetsi yamagetsi, chifukwa chake imagwiritsidwa ntchito kwambiri mufilimu ya chidole, waya, chingwe.

    Poyerekeza ndi DOP, kulemera kwa maselo ndi kwakukulu komanso kotalika, kotero kumakhala ndi ukalamba wabwino, kukana kusamuka, kugwira ntchito kwa anticairy, komanso kutentha kwapamwamba kwambiri.Momwemonso, mumikhalidwe yomweyi, zotsatira za pulasitiki za DINP ndizoyipa pang'ono kuposa DOP.Nthawi zambiri amakhulupirira kuti DINP ndiyokonda zachilengedwe kuposa DOP.

    DINP ili ndi kupambana pakuwongolera zopindulitsa za extrusion.Pansi pa zochitika zowonongeka zowonongeka, DINP ikhoza kuchepetsa kusungunuka kwa kusungunuka kwa kusakaniza kwa DOP, zomwe zimathandiza kuchepetsa kupanikizika kwa chitsanzo cha doko, kuchepetsa kuvala kwa makina kapena kuonjezera zokolola (mpaka 21%).Palibe chifukwa chosinthira chilinganizo cha mankhwala ndi njira yopangira, palibe ndalama zowonjezera, osagwiritsa ntchito mphamvu zowonjezera, komanso kusunga mtundu wazinthu.

    DINP nthawi zambiri imakhala yamafuta ambiri, osasungunuka m'madzi.Nthawi zambiri amanyamulidwa ndi akasinja, ndowa zazing'ono zachitsulo kapena migolo yapadera yapulasitiki.

    Chimodzi mwazinthu zazikulu zopangira za DINP -INA (INA), pakadali pano ndi makampani ochepa padziko lonse lapansi omwe angapange, monga Exxon Mobil ya United States, kampani yopambana ya Germany, Japan's Concord Company, ndi kampani yaku South Asia ku Taiwan.Pakadali pano, palibe kampani yakunyumba yomwe imapanga INA.Onse opanga omwe amapanga DINP ku China onse akuyenera kubwera kuchokera kunja.

    Mawu ofanana nawo:baylectrol4200;di-'isononyl'phthalate,mixtureofesters;diisononylphthalate,dinp;dinp2;dinp3;enj2065;isonylalcohol,phthalate(2:1);jayflexdinp

    CAS: 28553-12-0

    MF:C26H42O4

    EINECS: 249-079-5

  • Wopanga Mtengo Wabwino wa Glycine Industrial grade CAS:56-40-6

    Wopanga Mtengo Wabwino wa Glycine Industrial grade CAS:56-40-6

    Glycine :amino acid (kalasi ya mafakitale) Mapangidwe a maselo: C2H5NO2 Kulemera kwa maselo: 75.07 White monoclinic system kapena hexagonal crystal, kapena ufa woyera wa crystalline.Ndiwopanda fungo ndipo amakoma mwapadera.Kuchulukana kwachibale 1.1607.Malo osungunuka 248 ℃ (kuwola).PK & rsquo;1(COOK) ndi 2.34,PK & rsquo;2(N + H3) ndi 9.60.Kusungunuka m'madzi, kusungunuka m'madzi: 67.2g/100ml pa 25 ℃;39.1g/100ml pa 50 ℃;54.4g/100ml pa 75 ℃;67.2g/100ml pa 100 ℃.Ndizovuta kwambiri kusungunula mu ethanol, ndipo pafupifupi 0.06g imasungunuka mu 100g ya ethanol mtheradi.Pafupifupi osasungunuka mu acetone ndi ether.Imakhudzidwa ndi hydrochloric acid kupanga hydrochloride.PH(50g/L yankho, 25 ℃)= 5.5~7.0
    Glycine amino acid CAS 56-40-6 Aminoacetic acid
    Dzina lazogulitsa: Glycine

    CAS: 56-40-6