itulau_fanua

Oloa

Talofa, sau e fa'atalanoa a matou oloa!
  • Thionyl Chloride mo vailaau fa'asaina

    Thionyl Chloride mo vailaau fa'asaina

    Ole fua fa'atatau ole thionyl chloride ole SOCl2, ole mea fa'apitoa fa'apitoa ma fa'aaogaina i pisinisi eseese. O lenei vai e le lanu pe samasama e malosi lona manogi ma e faigofie ona iloa. O le Thionyl chloride e mafai ona solu i so'o so'o e pei ole benzene, chloroform, ma tetrachloride. Ae ui i lea, e hydrolyze i luma o le vai ma pala pe a vevela.

  • Dimethyl Carbonate Mo Alamanuia Field

    Dimethyl Carbonate Mo Alamanuia Field

    O le Dimethyl carbonate (DMC) o se fa'alapotopotoga fa'ale-aganu'u e ofoina atu le tele o mea lelei i pisinisi eseese. Ole fua ole vailaʻau ole DMC ole C3H6O3, ose vailaʻau mataʻutia e maualalo le oona, sili ona lelei le faʻaogaina o le siosiomaga ma lautele faʻaoga. I le avea ai o se mea taua tele i le faʻaogaina o meaola, o le molecular structure o le DMC o loʻo i ai vaega faʻatino e pei o le carbonyl, methyl ma le methoxy, lea e faʻatagaina ai le tele o mea faʻaalia. O uiga fa'apitoa e pei o le saogalemu, fa'aogagofie, la'ititi o le filogia ma le faigofie o felauaiga ua avea ai le DMC ma se filifiliga fa'afiafia mo tagata gaosi oloa o lo'o su'e ni fofo gafataulimaina.

  • Calcium Hydroxide Mo Falema'i po'o Mea'ai

    Calcium Hydroxide Mo Falema'i po'o Mea'ai

    Calcium Hydroxide, e masani ona taʻua o le Hydrated Lime poʻo le Slaked Lime. Ole fua ole vaila'au ole mea fa'apitoa ole Ca(OH)2, ole mamafa ole mole ole 74.10, ma ole tioata pa'epa'e hexagonal pa'epa'e. Ole malosi ole 2.243g/cm3, fa'amama ile 580°C e maua ai le CaO. Faatasi ai ma le tele o talosaga ma mea faʻapitoa, o la matou Calcium Hydroxide e tatau ona i ai i pisinisi eseese.

  • Potassium Acrylate Mo Su'i Fa'asalalau

    Potassium Acrylate Mo Su'i Fa'asalalau

    O le Potassium Acrylate o se paʻepaʻe paʻepaʻe mataʻina ma mea sili ona lelei e avea ai ma faʻaopoopoga taua i pisinisi eseese. O lenei fa'aputuga tele e solu vai mo le fa'agofieina ma fa'afefiloi. E le gata i lea, o lona malosi o le susū e faʻamautinoa ai le tumau ma le mautu i le lelei o oloa. Pe o oe i totonu o mea faʻapipiʻi, paʻu poʻo faʻapipiʻi alamanuia, o lenei mea mataʻina e tele lona gafatia e faʻaleleia ai le faʻatinoga o au oloa.

  • Sodium Bicarbonate 99% mo le fa'aogaina ole inorganic

    Sodium Bicarbonate 99% mo le fa'aogaina ole inorganic

    Sodium bicarbonate, fa'atasi ai ma le fua mole mole NaHCO₃, ose fa'aputuga fa'akomepiuta ma le tele o fa'aoga i pisinisi eseese. E masani ona pa'epa'e tioata tioata, leai se manogi, masima, solu ile vai. Faatasi ai ma ona uiga tulaga ese ma le mafai ona pala i lalo o tulaga eseese, o le sodium bicarbonate ua avea ma mea taua tele i le tele o auiliiliga, alamanuia ma faatoaga.

  • Anhydrous Sodium Sulfite White Crystalline Powder 96% Mo Fiber

    Anhydrous Sodium Sulfite White Crystalline Powder 96% Mo Fiber

    Sodium sulfite, o se ituaiga o mea inorganic, fualaʻau vailaʻau Na2SO3, o le sodium sulfite, e masani ona faʻaaogaina e fai ma faʻamautu fibre faufau, sui bleaching ie, atinaʻe ata, vali bleaching deoxidizer, manogi ma le faʻafefete faʻafefete, lignin le aveesea o le sui mo pepa.

    Sodium sulfite, o loʻo i ai le vailaʻau vailaʻau Na2SO3, o se mea faʻapitoa e iai le tele o faʻaoga i pisinisi eseese. E maua i faʻatonuga o le 96%, 97% ma le 98% paʻu, o lenei faʻalapotopotoga faʻapitoa e maua ai le faʻatinoga lelei ma le lelei i le tele o faʻaoga.

  • Ammonium Bicarbonate 99.9% White Crystalline Pa'u mo Fa'ato'aga

    Ammonium Bicarbonate 99.9% White Crystalline Pa'u mo Fa'ato'aga

    Ammonium bicarbonate, o se pa'epa'e pa'epa'e fa'atasi ai ma le vaila'au NH4HCO3, o se oloa fa'apitoa e ofoina atu le tele o fa'amanuiaga i alamanuia eseese. O lona foliga tioata, ipu, poʻo le koluma tioata e maua ai se foliga tulaga ese, faʻatasi ma se manogi amonia manino. Ae ui i lea, e tatau ona faʻaeteete pe a tagofia le ammonium bicarbonate, aua o le carbonate ma e le tatau ona faʻafefiloi ma acids. O le acid e tali atu i le ammonium bicarbonate e maua ai le carbon dioxide, lea e mafai ona faʻaleagaina ai le lelei o le oloa.

  • Barium Carbonate 99.4% Paʻu Paʻepaʻe mo Alamanuia Keramik

    Barium Carbonate 99.4% Paʻu Paʻepaʻe mo Alamanuia Keramik

    Barium carbonate, fuala'au kemikolo BaCO3, mamafa mole 197.336. Pa'epa'e pa'epa'e. E le mafai ona solu i le vai, mamafa 4.43g/cm3, liusuavai 881℃. O le pala i le 1450 ° C e fa'asa'oloto ai le kaponi kasaisa. Laititi soluble i le vai o loo i ai carbon dioxide, ae soluble foi i le ammonium chloride po o le ammonium nitrate solution e fai ai se lavelave, soluble i le hydrochloric acid, nitric acid e faamatuu atu ai le carbon dioxide. Oona. Faʻaaogaina i mea tau eletise, meafaifaʻaili, alamanuia metallurgy. Sauniuniga o mea faapapa, le gaosiga o atigi fa'ailo, fa'aluega sima, mea fa'aoga tioata mata. E faʻaaogaina foi e fai ma rodenticide, faʻamalamalama vai ma faʻatumu.

    O le Barium carbonate o se mea faʻapitoa faʻapitoa faʻatasi ma le fua faʻamisi BaCO3. Ose pa'epa'e pa'epa'e e le mafai ona fa'afefeteina i le vai ae faigofie ona so'a i totonu ole malosi malosi. O lenei multifunctional compound e faʻaaogaina lautele i pisinisi eseese ona o ona uiga faʻapitoa.

    Ole mamafa ole barium carbonate ole 197.336. O se pa'epa'e pa'epa'e lelei ma le mamafa o le 4.43g/cm3. O loʻo i ai se mea faʻafefeteina o le 881 ° C ma faʻaumatia i le 1450 ° C, faʻasaʻo ai le carbon dioxide. E ui ina vaivai le solu i le vai, e fa'aalia sina solubility i le vai o lo'o i ai le carbon dioxide. E mafai fo'i ona fai fa'alavelave, solu i le ammonium chloride po'o le ammonium nitrate solution. E le gata i lea, e faigofie ona solu i le hydrochloric acid ma le nitric acid, faʻamalolo carbon dioxide.

  • China Factory Maleic Anhydride UN2215 MA 99.7% mo Resin Production

    China Factory Maleic Anhydride UN2215 MA 99.7% mo Resin Production

    Maleic anhydride, e taʻua foi o le MA, o se faʻalapotopotoga faʻapitoa e masani ona faʻaaogaina i le gaosiga o resini. E alu i igoa eseese, e aofia ai malic anhydride dehydrated ma maleic anhydride. O le vailaʻau faʻasolosolo o maleic anhydride o le C4H2O3, o le mamafa o le mole e 98.057, ma le faʻafefeteina o le 51-56 ° C. UN Hazardous Goods Numera 2215 o loʻo faʻavasegaina o se mea matautia, o lea e taua ai le taulimaina ma le faʻaeteete o lenei vailaʻau.

  • Trichlorethylene Colorless Transparent Suavai Mo Solvent

    Trichlorethylene Colorless Transparent Suavai Mo Solvent

    Trichloroethylene, o se faʻalapotopotoga faʻapitoa, o le vailaʻau vailaʻau o le C2HCl3, o le ethylene mole 3 hydrogen atoms ua suia e le chlorine ma faʻatupuina faʻapipiʻi, vai manino le lanu, e le mafai ona solu i le vai, soluble i ethanol, eter, miscible soluble i le tele o solvents organic, aemaise lava. faʻaaogaina e avea o se solvent, e mafai foi ona faʻaaogaina i le degreasing, faʻamaisaina, vailaʻau faʻamaʻi, mea manogi, alamanuia paʻu, fufulu. ie ma isi mea faapena.

    O le Trichlorethylene, o se mea fa'aola fa'atasi ma le fua fa'a-kemikolo C2HCl3, o se vai e leai ni lanu ma manino. O lo'o fa'apipi'iina e ala i le suitulaga o ni fa'ama'i hydrogen e tolu i molela'au ethylene ma le chlorine. Faatasi ai ma lona solubility malosi, Trichlorethylene e mafai ona solo i le tele o solvents organic. E avea o se vailaʻau mataʻutia taua mo pisinisi eseese, aemaise lava i le tuʻufaʻatasia o polymers, paʻu chlorinated, paʻu faʻapipiʻi, ma resin faʻapipiʻi. Ae ui i lea, e taua tele le taulimaina o le Trichlorethylene ma le faʻaeteete ona o lona oona ma le carcinogenicity.

  • Granular Ammonium Sulfate Mo Fertilizer

    Granular Ammonium Sulfate Mo Fertilizer

    O le ammonium sulfate o se fetilaisa sili ona lelei ma aoga e mafai ona matua afaina ai le soifua maloloina o le eleele ma le tuputupu ae o fua. Ole fua ole vaila'au ole mea fa'aletino ole (NH4)2SO4, ole tioata lanu po'o le pa'epa'e pa'epa'e, e aunoa ma se manogi. E taua le matauina o le ammonium sulfate e pala i luga atu o le 280 ° C ma e tatau ona taulimaina ma le faʻaeteete. E le gata i lea, o lona solubility i le vai o le 70.6 g i le 0 ° C ma le 103.8 g i le 100 ° C, ae e le mafai ona solu i le ethanol ma le acetone.

    O mea uiga ese o le ammonium sulfate e sili atu nai lo lona vailaʻau. O le tau o le pH o le vaifofo vai ma le maualuga o le 0.1mol / L o lenei tuufaatasiga o le 5.5, lea e fetaui lelei mo le fetuunaiga o le eleele. E le gata i lea, o lona faʻatusatusaga o le 1.77 ma lona faʻasologa faʻasologa o le 1.521. Faatasi ai ma nei meatotino, o le ammonium sulfate ua faʻamaonia o se fofo sili ona lelei mo le faʻaleleia o tulaga o le eleele ma faʻateleina fua o fua.

  • Polyurethane Vulcanizing Agent Mo Palasitika Alamanuia

    Polyurethane Vulcanizing Agent Mo Palasitika Alamanuia

    Polyurethane pa'u, e ta'ua foi o le polyurethane pa'u po'o le polyurethane elastomer, o se aiga o mea elastomeric ma le tele o fa'aoga. Polyurethane pa'u e aofia ai vaega kemikolo eseese i luga o ona filifili polymer, e aofia ai vaega urethane, vaega ester, vaega ether, vaega urea, vaega aril, ma filifili aliphatic, ma e tele ituaiga o talosaga ma faatinoga.

    O le faʻavaeina o le polyurethane paʻu e aofia ai le tali atu o polyols oligomeric, polyisocyanates ma filifili faʻalautele. E ala i mea eseese mata ma fua faatatau, auala tali ma tulaga, o le paʻu e mafai ona faʻavasegaina e fausia ai fausaga eseese ma ituaiga e fetaui ma manaʻoga faʻapitoa.