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Moetsi Theko e Ntle CALCIUM CHLORIDE CAS: 10043-52-4
Calcium Chloride (CaCl2) ke kristale ea ionic e qhibilihang ka metsing e nang le phetoho e phahameng ea enthalpy ea tharollo.E nkiloe haholo holima lejoe la mokoetla 'me ke sehlahisoa sa ts'ebetso ea Solvay.Ke letsoai le anhydrous le nang le tlhaho ea hygroscopic 'me le ka sebelisoa e le desiccant.
Lits'oants'o tsa Lik'hemik'hale: Calcium chloride, CaC12, ke mokelikeli o se nang 'mala o qhibilihang ka metsing le ka ethanol.E thehoa ho tloha karabelo ea calcium carbonate le hydrochloric acid kapa calcium hydroxide le ammonium chloride.E sebelisoa meriana, joalo ka antifreeze, le joalo ka coagulant.
Synonym:PELADOW(R) SNOW AND ICE MELT;Calcium chloride,aqueous solution;Calcium chloride,merica;Additive Screening Solution 21/Fluka kit no 78374, Calcium chloride solution;calcium chloride anhydrus for technical;calcium chloride;CAhydrochloride CALCIUM CHLORIDE);CalciuM chloride, 96%, bakeng sa biocheMistry, anhydrous
CAS:10043-52-4
EC No.:233-140-8
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Moetsi Theko e Ntle FORMIC ACID 85% CAS: 64-18-6
Formic acid ke mokelikeli o hlakileng, o se nang 'mala o monko o monate.Lekhetlo la pele asiti ea formic e ile ea aroloa ho bohloa bo itseng ’me ea rehelloa ka Selatine formica, e bolelang bohloa.E entsoe ka ketso ea sulfuric acid ho sodium formate, e hlahisoang ho tloha carbon monoxide le sodium hydroxide.E boetse e hlahisoa e le sehlahisoa ha ho etsoa lik'hemik'hale tse ling tse kang acetic acid.
Ho ka lebelloa hore ts'ebeliso ea asiti ea formic e tla eketseha khafetsa ha e nka sebaka sa li-inorganic acid mme e na le karolo e ka bang teng ho mahlale a macha a matla.Chefo ea asiti ea formic ke ea bohlokoa haholo kaha asiti ke metabolite e chefo ea methanol.Properties: FORMIC ACID ke mokelikeli o se nang 'mala o monko o monate.Ke ntho e tsitsitseng e senyang, e tukang, le ea hygroscopic lik'hemik'hale.Ha e lumellane le H2SO4, li-caustics tse matla, joala ba furfuryl, hydrogen peroxide, li-oxidiser tse matla, le li-bases 'me li arabela ka ho phatloha ho matla ha ho kopana le li-oxidising agents.
Ka lebaka la sehlopha sa −CHO, Formic acid e fana ka sebopeho se seng sa aldehyde.E ka etsa letsoai le ester;e ka sebetsana le amine ho etsa amide le ho theha ester ka ho eketsa karabelo le tlatsetso ea hydrocarbon e saunsaturated.E ka fokotsa tharollo ea silevera ea ammonia ho hlahisa seipone sa silevera, 'me ea etsa hore tharollo ea potassium permanganate e fokotsehe, e ka sebelisoang bakeng sa boitsebiso ba boleng ba formic acid.
Joalo ka asiti ea carboxylic, asiti ea formic e arolelana boholo ba lik'hemik'hale tse tšoanang ha e sebetsana le alkalis ho etsa formate e qhibilihang ka metsing.Empa asiti ea formic ha se acid e tloaelehileng ea carboxylic kaha e ka sebetsana le li-alkene ho etsa li-ester tsa formate.Mantswe a tshwanang:Acide formique;acideformique;acideformique(french);Acido formico;acidoformico;Add-F;Kwas metaniowy;kwasmetaniowy
CAS:64-18-6
EC No.: 200-579-1
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Moetsi oa Theko e Ntle Sodium Bicarbonate CAS: 144-55-8
Sodium bicarbonate, e leng motsoako oo ka tloaelo o bitsoang soda le ho e baka, o teng e le ntho e tiileng e bosoeu, e sa nkhang hamonate.E hlaha ka tlhaho e le mineral nahcolite, e fumanang lebitso la eona ho tsoa ho mokhoa oa eona oa lik'hemik'hale ka ho nkela "3" ho NaHCO3 ka "lite" e qetellang.Mohloli o moholo oa lefatše oa nahcolite ke Piceance Creek Basin e ka bophirima ho Colorado, e leng karolo ea sebopeho se seholo sa Green River.Sodium bicarbonate e ntšoa ho sebelisoa merafo ea tharollo ka ho pompa metsi a chesang ka liliba tsa ente ho qhala nahcolite ho tloha libetheng tsa Eocene moo e hlahang maotong a 1,500 ho isa ho 2,000 ka tlase holimo.Sodium bicarbonate e qhibilihisitsoeng e pompeloa holimo moo e phekoloang ho khutlisa NaHCO3 ho tsoa tharollo.Sodium bicarbonate e ka boela ea hlahisoa ho tloha ho trona deposits, e leng mohloli oa sodium carbonates (sheba Sodium carbonate).
Lik'hemik'hale: Sodium bicarbonate, NaHC03, eo hape e tsejoang e le sodium acid carbonate le baking soda, ke kristale e qhibilihang ka metsing e tšoeu. E na le tatso ea alkaline, e lahleheloa ke carbon dioxide ho 270 ° C (518 ° F). ho lokisa lijo.Sodium bicarbonate e boetse e sebelisoa e le moriana, se bolokang botoro, linthong tsa letsopa, le ho thibela hlobo ea lehong.
Synonym: sodium bicarbonate, GR, ≥99.8%; sodium bicarbonate, AR, ≥99.8%; sodium bicarbonate standard solution;Natrium Bicarbonate;SODIUM BICARBONATE PWD;Sodium bicarbonate test solution(ChP);Sodium bicarbonate Manufacturer;TSQN;TSQN
CAS:144-55-8
EC No.:205-633-8
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Moetsi oa Theko e Ntle Ammonium Bifluoride CAS: 1341-49-7
Ammonium hydrogen fluoride e boetse e tsejoa e le acid ammonium fluoride.Foromo ea lik'hemik'hale NH4F HF.Boima ba molek'hule 57.04.Kristale e tsoeu e monate, e chefo.Ho bonolo ho monate.Tekanyo e lekanyelitsoeng ke 1.50, sebaka se qhibilihang ke 125.6 ℃, 'me refraction ke 1.390.E khona ho nyenyefatsa, ho senyeha ha khalase, metsi a chesang kapa a chesang a tla bola.E qhibiliha ka metsing, e qhibiliha hanyenyane ka joala.Tharollo ea metsi e na le asiti e matla, e ka senya khalase ea Chemicalbook, e senya letlalo.Gaseous ammonia e ile ea eketsoa ho 40% ea hydrofluoric acid, ea ntan'o pholile le ho khantša.
Mokhoa oa ho itokisa: 1 mole ea metsi a ammonia ho monya 2 moles ea hydrogen fluoride, ebe o pholile, mahloriso, crystallization.
Lisebelisoa: E sebelisoa e le reagent ea lik'hemik'hale, letsopa le etching ea likhalase, electroplating, indasteri ea ho ritela, indasteri ea ho belisoa e sireletsang le baktheria inhibitor, joalo-joalo E boetse e sebelisoa ho beryllium smelting le tlhahiso ea ceramic.
Lintho tsa Lik'hemik'hale: E tšoeu kapa e se nang 'mala e pepeneneng ea kristale ea rhombic kristale, sehlahisoa ke flake, tatso e bolila hanyane.E qhibiliha hanyenyane ka joala, e qhibiliha habonolo metsing a batang, e qhibiliha ka metsing a chesang.Metsi a na le asiti e matla ha a qhibiliha.
Mantswe a tshwanang: ETCHINGPOWDER;AMMONIUMBIFLUORIDE;ammoniumfluoridecompwithhydrogenfluoride(1:1);ammoniumhydrofluoride;ammoniumhydrogChemicalbookenbifluoride;fluorureacided'ammonium(french);Ammoniumbifluoride-crystal;AMMoniuMhydrogendifluoride,5Mhydrogendifluoride%K1
CAS:1341-49-7
EC No.: 215-676-4
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Moetsi Theko e Ntle DINP Sehlopha sa indasteri CAS: 28553-12-0
Diisononyl phthalate (DINP):Sehlahisoa sena ke mokelikeli o mafura o pepeneneng o nang le monko o fokolang.Ke plasticizer e ka sehloohong e feto-fetohang e nang le thepa e ntle haholo.Sehlahisoa sena se qhibiliha ka PVC, 'me se ke ke sa putlama leha se sebelisoa ka bongata.Volatilization, ho falla le ho se chefo ho molemo ho feta DOP (dioctyl phthalate), e ka fanang ka sehlahisoa se setle sa ho hanyetsa khanya, ho hanyetsa mocheso, ho hanyetsa botsofali le thepa ea ho kenya motlakase, 'me ts'ebetso e pharaletseng e molemo ho feta DOP.Hobane lihlahisoa tse hlahisoang ke sehlahisoa sena li na le ho hanyetsa metsi hantle le ho hanyetsa ho ntša metsi, chefo e tlaase, ho tsofala ha botsofali, ts'ebetso e babatsehang ea ho kenya motlakase, kahoo e sebelisoa haholo filiming ea lipapali, terata, cable.
Ha ho bapisoa le DOP, boima ba limolek'hule bo boholo ebile bo bolelele, kahoo bo na le ts'ebetso e ntle ea botsofali, ho hanyetsa ho falla, ts'ebetso ea anticairy, le ho hanyetsa mocheso o phahameng.Ka mokhoa o ts'oanang, tlas'a maemo a tšoanang, phello ea polasetiki ea DINP e mpe ho feta DOP.Ka kakaretso ho lumeloa hore DINP e baballa tikoloho ho feta DOP.
DINP e na le maemo a holimo ho ntlafatsa melemo ea extrusion.Tlas'a maemo a tloaelehileng a ts'ebetso ea extrusion, DINP e ka fokotsa viscosity e qhibilihisang ea motsoako ho feta DOP, e thusang ho fokotsa khatello ea mohlala oa koung, ho fokotsa ho roala ha mechine kapa ho eketsa tlhahiso (ho fihlela ho 21%).Ha ho na tlhoko ea ho fetola mokhoa oa sehlahisoa le mokhoa oa tlhahiso, ha ho na letsete le eketsehileng, ha ho na tšebeliso e eketsehileng ea matla, le ho boloka boleng ba sehlahisoa.
DINP hangata ke mokelikeli o mafura, o sa qhibiliheng metsing.Hangata li tsamaisoa ka litanka, linkho tse nyane tsa libakete tsa tšepe kapa libarele tse khethehileng tsa polasetiki.
E 'ngoe ea lisebelisoa tsa mantlha tsa DINP -INA (INA), hajoale ke lik'hamphani tse' maloa feela lefatšeng tse ka hlahisang, joalo ka Exxon Mobil ea United States, k'hamphani e hapileng Jeremane, Japan's Concord Company, le khamphani ea Asia Boroa e Taiwan.Hajoale, ha ho na k'hamphani ea lapeng e hlahisang INA.Bahlahisi bohle ba hlahisang DINP naheng ea China kaofela ba tlameha ho tsoa ho tsoa kantle ho naha.
Mantswe a tshwanang:baylectrol4200;di-'isonyl'phthalate,mixtureofesters;diisononylphthalate,dinp;dinp2;dinp3;enj2065;isonylalcohol,phthalate(2:1);jayflexdinp
CAS: 28553-12-0
MF:C26H42O4
EINECS: 249-079-5
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Moetsi Theko e Ntle Sodium Sesqui Carbonate CAS: 533-96-0
Sodium sesqui carbonate, alias, ke sodium ea sodium carbonate, semi-alkali, 'me foromo ea molek'hule ke NA2CO3 · NAHCO3 · 2H2O.Bicarbonate sodium ke k'hemik'hale ea likristale tse tsoeu tse bōpehileng joaloka nale, e kang lakane kapa phofo ea kristale.Boima ba molek'hule ke 226.03, 'me boima bo lekanang ke 2.112.Ka 100 ° C, ke 42%.Tharollo ea metsi ke alkaline, 'me alkaline ea eona e fokola ho feta sodium carbonate.E entsoe ka karolo e itseng ea sodium carbonate le sodium bicarbonate tharollo.
Litšobotsi: Sodium Sesqui Carbonate ke kristale e tšoeu e bōpehileng joaloka nale, e kang lakane kapa phofo e khanyang.Tekanyo e lekanyelitsoeng ke 2.112, eo ho seng bonolo ho mamella boemo ba leholimo.Ka 42% ho ° C, tharollo e nang le metsi ke alkaline, 'me sodium bicarbonate e fokola ho feta sodium carbonate.
Mantswe a tshwanang:Carbonicacid,sodium salt(2:3);magadisoda;snowflakecrystals;sq810;Sodium Sesquicarbonat;trisodiumhydrogendicarbonate;urao;SODIUM CARBONATE,SESQUIOXIDE DIHYDRATE
CAS: 533-96-0
EC No.: 205-580-9
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Moetsi Theko e Ntle PERCHLORETHYLENE CAS:127-18-4
PERCHLOROETHYLENE: e boetse e tsejoa e le chloride eohle.Mabapi le sebopeho sa limolek'hule, metsoako e hlahisoang ke liathomo tsohle tsa hydrogen ka ethylene e ile ea nkeloa sebaka ke chlorine.Ka 1821, lekhetlo la pele e entsoe ke FaraDay ho bola ha mocheso.Seela se se nang mmala se bonaletsang.Ho na le monko o kang oa ether.E sa cheng.
CAS: 127-18-4
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Moetsi Theko e Ntle Pentamethyldipropylenetriamine (PMDPTA) CAS:3855-32-1
PMDPTA ke foam/gel balance balance catalyst e nkhang hanyenyane, e ka sebelisoang ho polyether-type polyurethane foam e bonolo, li-bubble tse thata tsa polyurethane le li-adhesives tse koahelang.PMDPTA e sebelisoa ka ho khetheha ho foam e batang ea HR.PMDPTA e bitsoa five -base di -propyleneramine, e nang le mefuta e mengata ea lisebelisoa ho mefuta e sa tšoaneng e bonolo le e thata.PMDPTA e ka fana ka karabelo e leka-lekaneng ea ho qala le karabelo ea gel, le ho lelefatsa karabelo ea foam le nako ea karabelo ea gel.Sehlahisoa sena se ke ke sa sebelisoa feela se le seng, empa hape se arolelana le li-catalysts tse ling le mahlahana a thusang.PMDPTA e ka qhibiliha ka polyether polyol.
E qhibiliha habonolo ka har'a li-solvents tse ngata.Foam le gel reaction balance.Melemo e sebelisoa ho foam e bonolo ea block, e ka qobang ho phunyeha le pinhole ea foam, e nang le ts'ebetso e babatsehang ea ho phahamisa.Ntlafatsa ts'ebetso, mamello le ts'ebetso ea ho folisa holim'a foam e thata.Ntlafatsa lesoba le holimo la polasetiki ea foam e bonolo.
Thepa ea thepa: ntlha e belang: 102 ° C / 1mmHg, segokanyipalo: 0,83 g / cm3, refractive index: 1.4450 ho 1.4480, flash point: 92 ° C, acidity coefficient (PKA): 9.88 ± 0.28 (Predict).E sebelisoa haholo-holo bakeng sa phenols ea alkaline e qhibilihisang, hape e sebelisetsoa inter-phenylphenols, joalo-joalo, 'me hangata e sebelisoa e le li-catalysts ho esterization le dehydration reactions;daea mahareng
CAS: 3855-32-1
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Moetsi Theko e Ntle EPOXY RESIN CURING AGEN PACM CAS#1761-71-3
EPOXY RESIN CURING AGENT PACM (PACM ka bokhutšoanyane) e teng ka li-stereoisomers tse tharo tse nang le thepa e fapaneng ea thermodynamic: trans-trans, cis-trans, le cis-cis.EPOXY RESIN CURING AGENT PACM ke alicyclic diamine ea bohlokoa, 'me EPOXY RESIN CURING AGENT PACM e sebelisoa haholo-holo ho lokisa alicyclic dicyclohexylmethane diisocyanate (H12MDI) kapa e sebelisoa ka ho toba e le epoxy resin e phekolang.
PACM ke ntho e se nang 'mala kapa e mosehla hanyenyane kapa ntho e tšoeu ea boka, e nang le boima bo lekanang ba 0.9608.Sebaka se qhibilihang ke 35 ～ 45 ℃.Ntho e belang 159 ~ 164 ℃ (0.67kpa).Lenane la refractive ke 1.5030.Ho bonolo ho qhibiliha ka toluene, petroleum ether, ethanol, tetrahydrofuu, joalo-joalo.
CAS: 1761-71-3
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Moetsi Theko e Ntle OP200 Epoxy Silane Oligomer CAS: 102782-97-8
Ponahalo ea OP200 Epoxy Silane Oligomer ha e na 'mala ho isa ho mokelikeli o mosehla o bonaletsang, e leng oa epoxy modified polysiloxane.Ha e bapisoa le epoxyxane e tloaelehileng, e boloka ts'ebetso e ntle ea epoxy reaction le phello ea ho kopanya.Botsitso ba polokelo bo sebelisoa haholo masimong a li-plastiki tse fetotsoeng, liaparo le masimo a mang.
CAS: 102782-97-8
