khoom

  • Potassium Acetate CAS No.127-08-2

    Potassium Acetate CAS No.127-08-2

    Potassium Acetate yog dawb crystalline hmoov.Nws yog deliquescent thiab saj qab ntsev.Tus txheeb ze ntom ntom yog 1.570.Melting point yog 292 ℃.Soluble nyob rau hauv dej, ethanol thiab carbinol, tab sis insoluble nyob rau hauv aether.
  • Sodium Bisulfate CAS No.7681-38-1

    Sodium Bisulfate CAS No.7681-38-1

    Sodium bisulfate (cov tshuaj formula: NaHSO4), tseem hu ua acid sodium sulfate.Nws cov tshuaj anhydrous yog hygroscopic.Cov tshuaj aqueous yog acidic, thiab pH ntawm 0.1mol / L sodium bisulfate tov yog hais txog 1.4.Sodium bisulfate tuaj yeem tau txais ob txoj hauv kev.Los ntawm kev sib xyaw sodium hydroxide thiab sulfuric acid hauv cov nyiaj no, sodium bisulfate thiab dej tuaj yeem tau txais.NaOH + H2SO4 → NaHSO4 + H2O Sodium chloride (lub rooj ntsev) thiab sulfuric acid tuaj yeem hnov ​​​​mob ntawm qhov kub thiab txias los tsim sodium bisulfate thiab hydrogen chloride gas.NaCl + H2SO4 → NaHSO4 + HCl tsev ntxhua khaub ncaws (45% tov);extraction ntawm metallic nyiaj;txo cov alkalinity ntawm lub pas dej da dej;tsiaj noj;4 raws li kev khaws cia thaum soj ntsuam cov av thiab cov qauv dej hauv chav kuaj;Siv nyob rau hauv kev npaj ntawm sulfuric acid.
  • Sodium Hydroxide Flakes thiab Sodium Hydroxide Pearl CAS No.1310-73-2

    Sodium Hydroxide Flakes thiab Sodium Hydroxide Pearl CAS No.1310-73-2

    Sodium hydroxide muaj zog alkalinity thiab muaj zog corrosiveness.Nws tuaj yeem siv los ua cov kua qaub nruab nrab, sib piv cov npog ntsej muag, cov dej nag, nag lossis daus npog tus neeg saib xyuas, tus neeg tsim xim, tus neeg sawv cev saponification, tev tus neeg saib xyuas, tshuaj ntxuav tes, thiab lwm yam.

    Sodium hydroxide muaj zog alkalinity thiab muaj zog hygroscopicity.Nws yog ib qho yooj yim rau dissolve nyob rau hauv dej thiab muab tawm tshav kub thaum dissolving.Cov tshuaj aqueous yog alkaline thiab greasy.Nws yog corrosive heev thiab corrosive rau fibers, tawv nqaij, iav thiab ceramics.Nws reacts nrog txhuas thiab zinc, non-metallic boron thiab silicon muab tawm hydrogen, disproportionation nrog halogen xws li chlorine, bromine thiab iodine, neutralizing nrog acids los tsim ntsev thiab dej.
  • Benzotriazole (BTA) CAS No.95-14-7

    Benzotriazole (BTA) CAS No.95-14-7

    Benzotriazole BTA feem ntau yog siv los ua tus neeg sawv cev tiv thaiv xeb thiab corrosion inhibitor rau hlau.Nws yog dav siv nyob rau hauv cov khoom siv roj antirust xws li roj theem corrosion inhibitor, hauv kev kho tus neeg sawv cev rau cov dej rov ua dua, hauv cov khoom siv tshuaj tiv thaiv rau lub tsheb antifogging rau duab, kuj siv los ua stabilizer rau macromolecular compound kev loj hlob regulator rau cov nroj tsuag, lubricant additive, ultraviolet absorbent thiab lwm yam. Nws tuaj yeem siv ua ke nrog ntau hom scale inhibitors thiab bactericide thiab algaecide, qhia tau zoo heev anticorrosion nyhuv nyob rau hauv kaw recycling dej txias system ..
  • Sodium Sulphide Flakes CAS No.1313-82-2

    Sodium Sulphide Flakes CAS No.1313-82-2

    Sodium sulphide yog daj lossis liab flakes, muaj zog noo noo nqus, soluble hauv dej, thiab cov dej daws yog cov tshuaj tiv thaiv alkaline.Txoj kev daws teeb meem hauv huab cua yuav maj mam oxygen mus rau sodium thiosulfate, sodium sulfite, sodium sulphide thiab sodium polysulfide, vim tias sodium thiosulfate qhov kev tsim tawm sai dua, nws cov khoom loj yog sodium thiosulfate.Sodium sulphide yog deliquesced nyob rau hauv cov huab cua thiab carbonated thiaj li hais tias nws yog metamorphic, thiab tas li tso hydrogen sulfide gas.Kev lag luam sodium sulfide suav nrog impurities, yog li nws cov xim yog xim liab thiab daj.Tshwj xeeb lub ntiajteb txawj nqus thiab boiling point yog cuam tshuam los ntawm impurities.
  • Kev Lag Luam Qib Pub Qib Zinc Oxide CAS No.1314-13-2

    Kev Lag Luam Qib Pub Qib Zinc Oxide CAS No.1314-13-2

    Zinc oxide yog hmoov dawb, tsis muaj ntxhiab, tsis muaj tshuaj lom thiab zoo, tus txheeb ze ceev yog 5.606, refractive index yog 2.0041-2.029, fnp (43.3) yog 1720 ° C, boiling point yog 1800 ° C, soluble nyob rau hauv acid, NaOH, NH4CL. insoluble nyob rau hauv dej, ethanol los yog ammonia, nws muaj peev xwm nqus tau cov CO2 thiab dej nyob rau hauv cov huab cua thiab tsim daj ZnCO3, nws yuav nqus tau ultraviolet rays.

    Zinc oxide tuaj yeem siv los ua cov xim dawb, siv rau hauv kev luam ntawv thiab dyeing, ntawv ua thiab sib tw.Hauv kev lag luam roj hmab yog siv los ua cov roj hmab ntuj, hluavtaws roj hmab thiab cov latex ntawm vulcanizing tus neeg saib xyuas thiab cov neeg sawv cev txhawb zog thiab cov xim pleev xim.Kuj tseem siv rau hauv cov xim ntawm zinc chrome daj, zinc acetate thiab zinc carbonate, zinc chloride, thiab lwm yam. Kuj tseem siv rau cov khoom siv hluav taws xob laser, phosphor, pub additives, catalysts, thiab lwm yam. Siv rau kev pleev xim, zinc txheej, nplaum plaster, thiab lwm yam.
  • Borax Anhydrous 99% min

    Borax Anhydrous 99% min

    Anhydrous borax, tseem hu ua sodium tetraborate, α orthorhombic crystal melting point ntawm 742.5 ℃.Qhov ntom 2.28, β orthorhombic crystal melting point ntawm 664 ° C. Ceev yog 2.75, cov yam ntxwv ntawm cov dawb crystalline los yog tsis muaj xim iav crystals, muaj zog noo noo nqus, nws yaj hauv dej, glycerol, maj mam yaj hauv methanol, tuaj yeem tsim ib qho concentration ntawm 13-16. % ntawm cov tshuaj, cov tshuaj aqueous yog qaug zog alkaline, insoluble hauv cawv.Borax yog rhuab mus rau 350 ~ 400 ℃ tau anbydrous borax.Muab tso rau hauv cov huab cua, nws yuav hloov mus rau borax decahydrate los yog borax pentahydrate los ntawm absorbing noo noo.
  • Sodium Acetate Trihydrate CAS No.6131-90-4

    Sodium Acetate Trihydrate CAS No.6131-90-4

    Sodium acetate yog ib hom tshuaj raw khoom, uas tuaj yeem siv dav hauv kev lag luam khoom noj.
    Nws kuj tseem siv tau los ua additive, buffering tus neeg sawv cev, tus neeg sawv cev tuag, tus neeg saib xyuas cov cua sov thiab cov organic esterification reagent.
  • Ammonium Chloride Tech Qib & Qib Qib & Khoom Noj Qib

    Ammonium Chloride Tech Qib & Qib Qib & Khoom Noj Qib

    Ammonium chloride, abbreviated li ammonium chloride.nws yog dawb los yog daj me ntsis square los yog octahedral me me siv lead ua.Nws muaj ob hom tshuaj hmoov thiab granular.Granular ammonium chloride tsis yooj yim nqus dej noo thiab yooj yim khaws cia, thaum hmoov ammonium chloride siv ntau dua.
  • SODIUM MOLYBDATE DIHYDRATE

    SODIUM MOLYBDATE DIHYDRATE

    Yam khoom SPECIFICATIONS
    QHIA 99.5% MIN
    MOLYBDENUM 39.5% MIN
    CHLORIDE 0.02% MAX
    SULPHATE 0.2% MAX
    Pb 0.002% MAX
    PH 7.5-9.5
    PO4 0.005% MAX
    Dej tsis soluble 0.1% MAX

  • Calcium HYPOCHLORITE 65% 70%

    Calcium HYPOCHLORITE 65% 70%

    Calcium Hypochlorite tuaj yeem siv dav ua tshuaj tua kab mob, tshuaj tua kab mob lossis oxidant vim tias muaj cov tshuaj chlorine hauv cov khoom, piv txwv li, nws muaj cov tshuaj tua kab mob zoo heev rau kev ua luam dej, dej haus, txias ntauwd & dej phwj thiab dej khib nyiab, zaub mov, ua liaj ua teb, tsev kho mob, tsev kawm ntawv, chaw nres tsheb thiab tsev neeg thiab lwm yam, zoo bleaching thiab oxidation kuj muaj nyob rau hauv daim ntawv thiab dyeing kev lag luam.
  • SODIUM LAURYL ETHER SULFATE 70% (SLES)

    SODIUM LAURYL ETHER SULFATE 70% (SLES)

    SLES 70% yog siv dav hauv kev tsim cov khoom siv tshuaj hauv tsev, tshuaj pleev ib ce, tshuaj ntxuav.Sodium laureth sulphate kuj tseem siv los ua emulsifiers hauv cov txheej txheem polymerization thiab foaming tus neeg sawv cev hauv cov khoom tua hluav taws.Sodium laureth sulfate (sles 70) yog cov khoom siv tshuaj pleev ib ce uas siv tau.

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