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Kev ua liaj ua teb chemical

  • Chaw tsim tshuaj paus Zoo Nqe FLOSPERSE 3000 hom: SNF CAS: 9003-04-7

    Chaw tsim tshuaj paus Zoo Nqe FLOSPERSE 3000 hom: SNF CAS: 9003-04-7

    FLOSPERSE 3000: SNF hom ntawm anionic compounds.FLOSPERSE 3000 yog ib qho tsis tshua muaj-molecular hnyav polyacryonal, uas feem ntau yog siv rau high-solid-phase decentralization system.FLOSPERSE 3000 yog ib tug nruab nrab txheej txheem auxiliary.Siv kom tau cov theem khoom siab nyob rau hauv qis viscosity.Nrog rau qhov dav pH tus nqi thiab qhov kub thiab txias, nws muaj kev tswj tau zoo heev.Cov khoom no muaj txiaj ntsig zoo hauv av nplaum, kaolin, calcium carbonate thiab lwm yam xim, nrog rau cov txheej txheem uas muaj cov xim no.

    CAS: 9003-04-7 Nr

  • Chaw tsim tshuaj paus Zoo Nqe Copper carbonate CAS: 12069-69-1

    Chaw tsim tshuaj paus Zoo Nqe Copper carbonate CAS: 12069-69-1

    Cupric carbonate yooj yim, tseem hu ua tooj liab carbonate, yog ntsuab, yog li nws tseem hu ua malachite.Nws yog ib lub pov haum muaj nuj nqis mineral.Nws yog ib yam khoom uas tshwm sim los ntawm cov tshuaj tiv thaiv los ntawm cov pa oxygen, carbon dioxide thiab dej hauv tooj liab thiab huab cua, tseem hu ua tooj liab xeb, thiab xim yog ntsuab.Cov cua kub hauv huab cua yuav decomposed rau hauv tooj liab oxide, dej thiab carbon dioxide.Solk nyob rau hauv acid thiab tsim cov tooj liab ntsev.Nws kuj yog soluble nyob rau hauv cyanide, ammonium thiab alkaline hlau carbonate Chemicalbook dej tov los tsim ib tug tooj liab complex.Thaum boiling hauv dej los yog rhuab nyob rau hauv ib tug muaj zog alkali tov, xim av tooj liab oxide yuav generated, thiab dub tooj liab oxide yog muab faib ua dub ntawm 200 ° C. Nws yog tsis ruaj tsis khov nyob rau hauv cov huab cua ntawm hydrogen sulfide, thiab muaj peev xwm tsim tooj liab sulfide nyob rau hauv cov tshuaj tiv thaiv. nrog hydrogen sulfide.Ib daim ntawv ntawm cov tebchaw muaj ntau hom tooj liab carbonate raws li qhov piv ntawm CUCO3: H2O.Nws muaj nyob rau hauv daim ntawv ntawm peacock nyob rau hauv qhov.

    CAS: 12069-69-1 Nr

  • Chaw tsim tshuaj paus Zoo Nqe 4-4′HYDROXYPHENYL SULPHONATE CONDENSATE SODIUM Salt CAS: 102980-04-1

    Chaw tsim tshuaj paus Zoo Nqe 4-4′HYDROXYPHENYL SULPHONATE CONDENSATE SODIUM Salt CAS: 102980-04-1

    4-4'HYDROXYPHENYL SULPHONATE CONDENSATE SODIUM SALT: Cov anionospense yog ib pawg ntawm surfactants, uas yog tus cwj pwm los ntawm kev tsim dej - ntxub anion hauv dej.

    Hauv kev tsim cov surfactants, anion surfactants yog thawj hom khoom uas muaj cov khoom loj tshaj plaws thiab ntau hom.Nws tsis yog tsuas yog lub ntsiab active Cheebtsam ntawm niaj hnub tshuaj detergents thiab tshuaj pleev ib ce, tab sis kuj lug siv nyob rau hauv ntau lwm yam kev lag luam teb.Txawm hais tias nyob rau hauv kev lag luam lossis pej xeem kev lag luam, anion surfactants tuaj yeem ua lub luag haujlwm tseem ceeb.

    CAS: 102980-04-1 Nr

  • Tuam Tshoj Tus Nqi Zoo Glacial Acetic Acid CAS: 64-19-7

    Tuam Tshoj Tus Nqi Zoo Glacial Acetic Acid CAS: 64-19-7

    Acetic acid yog cov kua tsis muaj xim lossis siv lead ua nrog qaub, zoo li cov ntxhiab tsw thiab yog ib qho yooj yim carboxylic acids thiab yog ib qho tshuaj reagent siv ntau.Acetic acid muaj ntau daim ntawv thov raws li kev kuaj reagent, hauv kev tsim cov cellulose acetate tsuas yog rau cov duab thaij duab thiab polyvinyl acetate rau ntoo kua nplaum, hluavtaws fibers, thiab ntaub ntaub.Acetic acid kuj tau siv loj los ua tus neeg saib xyuas descaling thiab acidity regulator hauv cov khoom noj khoom haus.

    CAS: 64-19-7 Nr

  • Ferrous sulfate heptahydrate CAS: 13463-43-9

    Ferrous sulfate heptahydrate CAS: 13463-43-9

    Ferrous Sulphate Hephydrate: Ntsuab vitriol, FeSO4.7H20, tau paub txij li xyoo pua kaum peb;nws crystallizes los ntawm kev daws cov hlau los yog hlau hauv paus hauv dilute sulfuric acid.Cov heptahydrate tsim ntsuab monoclinic crystals ntawm qhov ntom ntom 1·88, soluble hauv dej heev (296 g litre-1 FeS04 ntawm 25 ° C).Los ntawm precipitating aqueous tov nrog ethanol, cua sov lub heptahydrate rau 140 ° nyob rau hauv vacuo los yog crystallizing nws los ntawm 50% sulfuric acid, cov dawb monohydrate yog tau.Qhov no tuaj yeem ua rau lub cev qhuav dej ntxiv rau cov dawb, amorphous FeSO4 los ntawm cua sov rau 300 ° hauv ib qho tam sim no ntawm hydrogen.Thaum tshav kub kub cov sulphate decomposes: 2FeS04 -> Fe203 + S02 + S03 A tetrahydrate, FeS04.4H20, crystallizes los ntawm aqueous daws saum 56 °.

    CAS: 7720-78-7 Nr

  • Chaw tsim tshuaj paus Zoo Nqe Ammonium Chloride CAS: 12125-02-9

    Chaw tsim tshuaj paus Zoo Nqe Ammonium Chloride CAS: 12125-02-9

    Ammonium Chloride: (qib kev lag luam) Ammonium chloride yog siv lead ua tsis muaj xim lossis dawb crystalline hmoov;Tsis hnov ​​tsw, ntsev thiab txias;Nws muaj peev xwm nyiam cov dej noo.Cov khoom no yooj yim soluble hauv dej, me ntsis soluble hauv ethanol.
    Soluble hauv dej, me ntsis soluble hauv ethanol, soluble hauv kua ammonia, insoluble hauv acetone thiab diethyl ether.Hydrochloric acid thiab sodium chloride tuaj yeem txo nws cov solubility hauv dej.
    Ammonium Chloride CAS 12125-02-9
    Khoom npe: Ammonium Chloride

    CAS: 12125-02-9 Nr

  • Tuam Tshoj Tus Nqi Zoo Hydrogen Peroxide 50% CAS: 7722-84-1

    Tuam Tshoj Tus Nqi Zoo Hydrogen Peroxide 50% CAS: 7722-84-1

    Hydrogen peroxide yog ib qho muaj zog oxidant.Cov tshuaj feem ntau hu ua hydrogen peroxide.Cov khoom ntshiab yog cov kua pob tshab, uas tsis muaj ntxhiab thiab iab.Cov hydrogen peroxide muaj cov pa oxygen sib xyaw ua ke, yog li Hydrogen peroxide muaj zog oxidation thiab muaj cov nyhuv bleaching, uas tuaj yeem ploj ntau cov xim thiab tsis daj.Tab sis Hydrogen peroxide kuj muaj qhov txo qis.Thaum muaj oxidant muaj zog, Hydrogen peroxide yog oxidized thiab oxygen.Txawm hais tias Hydrogen peroxide tsis hlawv hauv nws tus kheej, kev sib cuag nrog cov khoom siv hluav taws xob ua rau kub hnyiab heev.
    Synonyms:

    CAS: 7722-84-1 Nr

  • Ferrous sulfate monohydrate CAS: 13463-43-9

    Ferrous sulfate monohydrate CAS: 13463-43-9

    Ferrous Sulphate Monohydrate: Sulfate tshuaj FESO4, feem ntau, xya siv lead ua dej sulfate FESO4 · 7H2O, feem ntau hu ua ntsuab alum.Lub teeb xiav-ntsuab monocular siv lead ua, ntom ntawm 1.898g / cm3, chemicalbook64 ℃ melted hauv crystalline dej.Soluble hauv dej, cov kua dej aqueous yog acidic.Maj mam huab cua nyob rau hauv cov huab cua, thiab tau oxidized rau hauv daj-xim av alkaline hlau ntsev.Poob tag nrho cov dej siv lead ua ntawm 300 ° C, thiab cov khoom tsis muaj dej yog hmoov dawb.

    Cov xwm txheej tseem ceeb: Hlau sulfate tau yooj yim oxidized rau hauv daj lossis hlau rusty hauv huab cua ntub.Hauv dej, qhov concentration ntawm kev daws rau kev siv sulfate yog li 10%.Raws li cov pob zeb, tov nrog ChemicalBook Granules, cov zaub zoo, sai sai, cov xim zoo heev, cov nqi qis ntawm cov tshuaj sulfate, thiab tsim nyog rau kev kho dej khib nyiab nrog PH tus nqi siab tshaj 8.5.

    CAS: 7782-63-0 Nr

  • Chaw tsim tshuaj paus Zoo Nqe Buchu Extract CAS: 68650-46-4

    Chaw tsim tshuaj paus Zoo Nqe Buchu Extract CAS: 68650-46-4

    Buchu Extract yog Brown Fine Powder, txheeb ze ntom ntom (D15) 0.918 ~ 0.960, thiab lub yeeb koob yog -15 ° ~ -48 °.Buchu Extract muaj zog thiab tshiab qab zib thiab iab.Cov khoom tseem ceeb ntawm cov roj omithopol (DIOSPHCNOL), Diosmin, txiv kab ntxwv beanidin, flavinoside, thiab lwm yam.
    Chemical Properties: Cov roj, chav-distilled los ntawm nplooj qhuav, muaj ib tug qab zib tsw nrog ib tug tshiab, iab saj.Distillation ntawm cov nplooj buchu txawv teb chaws yog nqa tawm hauv Tebchaws Europe (tsuas yog Holland) thiab Tebchaws Meskas (tsis tshua muaj nyob rau ntawm qhov chaw loj hlob).
    Xwm: ceev;0.922 g / ml ntawm 25 ° C, Refractive index;n20/d1.476, Fema;2169 |BUCHU LEAVES OIL (BAROSMA SPP.), Flash dots;60 ° C;Daim ntawv: kua

    CAS: 68650-46-4 Nr

  • Tuam Tshoj Tus Nqi Zoo Methyl Anthranilate CAS: 134-20-3

    Tuam Tshoj Tus Nqi Zoo Methyl Anthranilate CAS: 134-20-3

    Methyl Anthranilate, tseem hu ua MA, methyl 2-amino benzoate los yog carbo methoxy aniline, yog ib qho ester ntawm anthranilic acid.Nws cov tshuaj formula yog C8H9NO2.
    Methyl Anthranilate muaj cov yam ntxwv ntawm txiv kab ntxwv-paj tsw thiab me ntsis iab, pungent saj.Tej zaum yuav tau npaj los ntawm cua sov anthranilic acid thiab methyl cawv nyob rau hauv lub xub ntiag ntawm sulfuric acid thiab tom qab distillation.

    CAS: 134-20-3 Nr

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