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Lik'hemik'hale tse ling

  • Theko e Ntle ea Moetsi Sodium fluoride CAS: 7681-49-4

    Theko e Ntle ea Moetsi Sodium fluoride CAS: 7681-49-4

    Sodium fluoride: NaF;SF; Fluoride e sa pheleng;Boima ba limolek'hule: 41.99 Thepa ea 'mele le ea lik'hemik'hale: Kristale e benyang kapa phofo e tšoeu e se nang 'mala, matla a khoheli a itseng 2.25, ntlha ea ho qhibiliha 993C ntlha ea ho belisa 1695C. E qhibiliha ka metsing (ho qhibiliha 10C366,206 406,300422,40C 4.4.60C468.80-C4.89,100 “C508), asiti ea mosuoe oa haedrojene, e qhibiliha hanyane ka joala. Tharollo ea metsi ke alkaline e fokolang, e qhibilihang ka har'a asiti ea hydrofluoric le ka har'a sodium fluoride, e ka senya khalase. Chefo!.
    Sodium fluoride CAS 7681-49-4 NaF;SF; Fluoride e sa pheleng; UN NO 1690; Boemo ba kotsi: 6.1
    EINECS NO 231-667-8
    Lebitso la Sehlahisoa: Sodium fluoride

    CAS: 7681-49-4

  • Moetsi Theko e Ntle Potassium Hydroxide CAS:1310-58-3

    Moetsi Theko e Ntle Potassium Hydroxide CAS:1310-58-3

    Potassium Hydroxide: Potassium hydroxide (foromo ea lik'hemik'hale: KOH, bongata ba formula: 56.11) phofo e tšoeu kapa flake solid. Ntlha ea ho qhibiliha ke 360~406℃, ntlha ea ho belisa ke 1320~1324℃, bongata bo amanang ke 2.044g/cm, ntlha ea flash ke 52°F, index ea refractive ke N20 /D1.421, khatello ea mouoane ke 1mmHg(719℃). Alkaline e matla ebile e senya. Ho bonolo ho monya mongobo moeeng le deliquescence, le ho monya carbon dioxide ho potassium carbonate. E qhibiliha ka metsing a chesang a ka bang 0.6, likarolo tse 0.9 tsa metsi a batang, likarolo tse 3 tsa ethanol le likarolo tse 2.5 tsa glycerol. Ha e qhibiliha ka metsing, joala, kapa e phekoloa ka asiti, mocheso o mongata oa hlahisoa. pH ea tharollo ea 0.1mol/L e ne e le 13.5. Chefo e itekanetseng, tekanyo e bolaeang ea bohareng (likhoto, ka molomo)1230mg/kg. E qhibiliha ka har'a ethanol, e qhibiliha hanyane ka har'a ether. E na le alkaline e ngata ebile e senya
    Potassium Hydroxide CAS 1310-58-3 KOH;UN NO 1813; Boemo ba kotsi: 8
    Lebitso la Sehlahisoa: Potassium Hydroxide

    CAS: 1310-58-3

  • Moetsi Theko e Molemo Calcium Alumina Samente CAS: 65997-16-2

    Moetsi Theko e Molemo Calcium Alumina Samente CAS: 65997-16-2

    CalciumAlumina Samente ke samente e nang le calcium calcium kapa calcium aluminium e le karolo ea eona ea mantlha ea diminerale. E entsoe ka aluminium ea tlhaho kapa alumina ea indasteri le calcium carbonate (lejoe la mokoetla) ho latela tekanyo e itseng, e entsoeng ka ho chesoa kapa ho qhibiliha ka motlakase.
    Metswako le mekhahlelo: CalciumAlumina Samente e ka aroloa ka samente e tloaelehileng ea aluminium calcium calcium (al2O3 53-72%, CAO 21-35%) le samente e hloekileng ea aluminium calcium (al2O3 72-82%, CAO 19-23%) Lihlopha tse peli. Samente e tloaelehileng ea aluminium samente e ka aroloa ka mofuta oa tšepe e tlase (FE2O3 <2%) le mofuta oa terene e lebelo le phahameng (Fe2O37-16%). Samente ea aluminium ea mofuta oa calcium ea mofuta oa aluminium e tlase e ka aroloa ka samente ea mobu oa alum (Al2O353 ~ 56%, CAO 33-35%), samente ea aluminium -60 (al2O359% ho isa ho 61%, CAO 27-31%), le samente ea aluminium acid e tlase (Al2O3 65-70%, CAO 21 ho isa ho 24%). Samente ea calcium ea aluminium e hloekileng e ka aroloa ka mefuta e 'meli: Al2O3 72-78%) le mofuta oa aluminium o phahameng haholo (Al2O3 78-85%). Ho phaella moo, ho na le samente ea calcium ea aluminium e matla le e potlakileng ea pele.

    CAS: 65997-16-2

  • Moetsi Theko e Ntle Stearic acid CAS:57-11-4

    Moetsi Theko e Ntle Stearic acid CAS:57-11-4

    Asiti ea Stearic: (sehlopha sa indasteri) Asiti ea Octadecanoic, C18H36O2, e hlahisoa ke hydrolysis ea oli 'me e sebelisoa haholo-holo tlhahisong ea stearate.
    Asiti ea Stearic-829 Stearic acid, Stearic acid ke asiti e mafura e tiileng e fumanoang mafura a liphoofolo le a meroho, ao likarolo tsa ona tse ka sehloohong e leng stearic acid (C18H36O2) le palmitic acid (C16H32O2).
    Sehlahisoa sena se tšoeu kapa se tšoeu joaloka phofo kapa boloko bo thata ba kristale, boemo ba sona bo na le kristale e nyane ea nale e benyang ea microstrip; Se na le monko o monyane o tšoanang le mafura 'me ha se na tatso. Sehlahisoa sena se qhibiliha ka har'a chloroform kapa diethyl ether, se qhibilihisoa ka har'a ethanol, hoo e batlang e sa qhibilihe ka metsing. Sebaka sa ho hoama Sebaka sa ho hoama (Sehlomathiso Ⅵ D) sa sehlahisoa ha sea lokela ho ba tlase ho 54℃. Boleng ba iodine Boleng ba iodine ba sehlahisoa sena (Sehlomathiso Ⅶ H) ha bo fete 4. Boleng ba asiti (Sehlomathiso Ⅶ H) sa sehlahisoa sena bo tloha ho 203 ho isa ho 210. Stearate e arabela habonolo le li-ion tsa magnesium le calcium ho etsa magnesium stearate le calcium stearate (white precipitate)
    Asiti ea Stearic CAS 57-11-4
    Lebitso la Sehlahisoa: Stearic acid

    CAS: 57-11-4

  • Moetsi Theko e Ntle Sodium Formate CAS:141-53-7

    Moetsi Theko e Ntle Sodium Formate CAS:141-53-7

    Sodium formate ke phofo e tšoeu e monyang kapa kristale e nang le monko o fokolang oa formic acid. E qhibiliha ka metsing le glycerin, e qhibiliha hanyane ka ethanol, ha e qhibilihe ka har'a diethyl ether. E chefo. Sodium formate e ka sebelisoa tlhahisong ea formic acid, oxalic acid, formamide le phofo ea inshorense, indasteri ea letlalo, mokhoa oa ho tantša oa chromium ka har'a camouflage acid, e sebelisoang ho catalyst, jj.
    Sodium Formate CAS: 141-53-7
    Lebitso la Sehlahisoa: Sodium Formate

    CAS: 141-53-7