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Wopanga Mtengo Wabwino CALCIUM CHLORIDE CAS: 10043-52-4
Calcium Chloride (CaCl2) ndi kristalo wa ayoni wosungunuka m'madzi wokhala ndi kusintha kwakukulu kwa enthalpy yankho.Amachokera ku miyala yamchere ndipo amapangidwa kuchokera ku Solvay process.Ndi mchere wa anhydrous womwe uli ndi chikhalidwe cha hygroscopic ndipo ungagwiritsidwe ntchito ngati desiccant.
Chemical Properties: Calcium chloride, CaC12, ndi yolimba yopanda mtundu yomwe imasungunuka m'madzi ndi ethanol.Amapangidwa kuchokera ku zomwe calcium carbonate ndi hydrochloric acid kapena calcium hydroxide ndi ammonium kolorayidi.Amagwiritsidwa ntchito ngati mankhwala, ngati antifreeze, komanso ngati coagulant.
Mawu ofananira nawo:PELADOW(R) CHISINTHA NDI ICE NYENGA;Kalcium kloridi,muyezo wamadzi;Kalsiyamu kloridi,mankhwala;Additive Screening Solution 21/Fluka kit no 78374, Calcium chloride solution;calcium chloride anhydrus for technical;calcium chloride;CACLus for food anhydrous CALCIUM CHLORIDE);Calcium kloride, 96%, ya biocheMistry, anhydrous
CAS:10043-52-4
EC No.: 233-140-8
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Wopanga Mtengo Wabwino FORMIC ACID 85% CAS: 64-18-6
Formic acid ndi madzi omveka bwino, opanda mtundu komanso onunkhira.Formic acid poyamba anapatulidwa ku nyerere zina ndipo anapatsidwa dzina lachilatini lakuti formica, kutanthauza nyerere.Amapangidwa ndi zochita za sulfuric acid pa sodium formate, yomwe imapangidwa kuchokera ku carbon monoxide ndi sodium hydroxide.Amapangidwanso ngati mankhwala opangidwa ndi mankhwala ena monga acetic acid.
Titha kuyembekezera kuti kugwiritsidwa ntchito kwa formic acid kudzachulukirachulukira chifukwa kumalowa m'malo mwa ma inorganic acid komanso kukhala ndi gawo muukadaulo watsopano wamagetsi.Formic acid kawopsedwe ndi chidwi chapadera chifukwa asidi ndi poizoni metabolite wa methanol.Katundu: FORMIC ACID ndi madzi opanda mtundu komanso fungo lamphamvu.Ndi chinthu chokhazikika chowononga, choyaka, komanso cha hygroscopic.Sizogwirizana ndi H2SO4, caustics amphamvu, furfuryl mowa, hydrogen peroxide, oxidiser amphamvu, ndi maziko ndipo amakhudzidwa ndi kuphulika kwamphamvu pokhudzana ndi oxidizing agents.
Chifukwa cha gulu la −CHO, Formic acid imapereka mawonekedwe a aldehyde.Ikhoza kupanga mchere ndi ester;amatha kuchitapo kanthu ndi amine kupanga amide ndikupanga ester powonjezera kachitidwe kowonjezera ndi unsaturated hydrocarbon.Zitha kuchepetsa njira ya siliva ammonia kupanga galasi la siliva, ndikupanga yankho la potaziyamu permanganate lizimiririka, lomwe lingagwiritsidwe ntchito pozindikiritsa mawonekedwe a formic acid.
Monga carboxylic acid, formic acid imagawana zambiri zamakina amtundu womwewo pochita ndi alkalis kupanga mawonekedwe osungunuka m'madzi.Koma formic acid si mtundu wa carboxylic acid monga momwe amachitira ndi ma alkenes kupanga ma esters a formate.Mawu ofanana ndi mawu:Acide formique;acideformique;acideformique(french);Acido formico;acidoformico;Add-F;Kwas metaniowy;kwasmetaniowy
CAS:64-18-6
Nambala ya EC: 200-579-1
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Wopanga Mtengo Wabwino Sodium Bicarbonate CAS: 144-55-8
Sodium bicarbonate, yomwe ndi mankhwala omwe nthawi zambiri amatchedwa soda, imakhala yoyera, yopanda fungo, yolimba.Zimapezeka mwachilengedwe ngati mchere wa nahcolite, womwe umachokera ku mankhwala ake pochotsa "3" mu NaHCO3 ndi "lite" yomaliza.Gwero lalikulu la nahcolite padziko lonse lapansi ndi Piceance Creek Basin kumadzulo kwa Colorado, komwe ndi gawo la mapangidwe akuluakulu a Green River.Sodium bicarbonate imachotsedwa pogwiritsa ntchito migodi yachitsulo popopa madzi otentha kudzera m'zitsime za jekeseni kuti asungunuke nahcolite kuchokera ku mabedi a Eocene komwe amapezeka 1,500 mpaka 2,000 mapazi pansi.Sodium bicarbonate yosungunuka imaponyedwa pamwamba pomwe imapangidwanso kuti ipezenso NaHCO3 ku yankho.Sodium bicarbonate imathanso kupangidwa kuchokera ku ma depositi a trona, omwe ndi gwero la sodium carbonates (onani Sodium carbonate).
Chemical Properties: Sodium bicarbonate, NaHC03, yomwe imadziwikanso kuti sodium acid carbonate ndi soda, ndi crystalline yosungunuka m'madzi yoyera. Imakhala ndi kukoma kwa alkaline, imataya mpweya woipa pa 270 ° C (518 ° F). kukonza chakudya.Sodium bicarbonate imagwiranso ntchito ngati mankhwala, chosungira batala, muzoumba, komanso kuteteza nkhungu zamatabwa.
Mawu ofanana: 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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Wopanga Mtengo Wabwino Ammonium Bifluoride CAS: 1341-49-7
Ammonium hydrogen fluoride imadziwikanso kuti acid ammonium fluoride.Njira yamankhwala NH4F HF.Kulemera kwa mamolekyu 57.04.Mwala wonyezimira wonyezimira wa hexagonal, wakupha.Ndiosavuta kusangalatsa.Kachulukidwe wachibale ndi 1.50, malo osungunuka ndi 125.6 ℃, ndipo refraction ndi 1.390.Imatha kukhala pansi, zowononga magalasi, madzi otentha kapena otentha amatha kuwola.Kusungunuka m'madzi, kusungunuka pang'ono mu mowa.Njira yamadzimadzi imakhala ya acidic kwambiri, imatha kuwononga galasi la Chemicalbook, lowononga khungu.Gaseous ammonia adawonjezeredwa ku 40% ya hydrofluoric acid, kenako itakhazikika ndikuwunikiridwa.
Kukonzekera njira: 1 mole wa ammonia madzi kuyamwa 2 timadontho-timadontho wa haidrojeni fluoride, ndiyeno kuzirala, ndende, crystallization.
Ntchito: Ntchito ngati reagent mankhwala, dothi ndi magalasi etching, electroplating, makampani moŵa, nayonso mphamvu zotetezera ndi bakiteriya inhibitor, etc. Amagwiritsidwanso ntchito beryllium smelting ndi ceramic kupanga.
Chemical Properties: White kapena colorless mandala rhombic crystal system crystal, mankhwala ndi flake, kukoma pang'ono wowawasa.Pang'ono sungunuka mowa, mosavuta sungunuka m'madzi ozizira, kuwonongeka m'madzi otentha.Madzi amakhala acidic kwambiri akasungunuka.
Mawu ofanana nawo: ETCHINGPOWDER;AMMONIUMBIFLUORIDE;ammoniumfluoridecompwithhydrogenfluoride(1:1);ammoniumhydrofluoride;ammoniumhydrogChemicalbookenbifluoride;fluorureacided'ammonium(french);Ammoniumbifluoride-crystal;AMMoniuMhydrogendifluoride%Khydrogendifluoride,AMMoniuMhydrogendifluoride%Khydrogendifluoride
CAS:1341-49-7
EC No.: 215-676-4
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Wopanga Mtengo Wabwino DINP Industrial grade CAS:28553-12-0
Diisononyl phthalate (DINP):Izi ndi zowoneka bwino zamadzimadzi zamafuta zomwe zimanunkhira pang'ono.Ndi plasticizer yayikulu yosunthika yokhala ndi zinthu zabwino kwambiri.Izi zimasungunuka mu PVC, ndipo sizidzawomba ngakhale zitagwiritsidwa ntchito mochuluka.Kutentha, kusamuka komanso kusakhala kawopsedwe ndikwabwino kuposa DOP (dioctyl phthalate), yomwe imatha kupatsa chinthucho kuwala kwabwino, kukana kutentha, kukana kukalamba komanso kutsekemera kwamagetsi, komanso magwiridwe antchito abwino kuposa DOP.Chifukwa zinthu zopangidwa ndi mankhwalawa zimakhala ndi kukana kwamadzi komanso kukana kutulutsa, kawopsedwe kochepa, kukana kukalamba, ntchito yabwino kwambiri yamagetsi yamagetsi, chifukwa chake imagwiritsidwa ntchito kwambiri mufilimu ya chidole, waya, chingwe.
Poyerekeza ndi DOP, kulemera kwa maselo ndi kwakukulu komanso kotalika, kotero kumakhala ndi ukalamba wabwino, kukana kusamuka, kugwira ntchito kwa anticairy, komanso kutentha kwapamwamba kwambiri.Momwemonso, mumikhalidwe yomweyi, zotsatira za pulasitiki za DINP ndizoyipa pang'ono kuposa DOP.Nthawi zambiri amakhulupirira kuti DINP ndiyokonda zachilengedwe kuposa DOP.
DINP ili ndi kupambana pakuwongolera zopindulitsa za extrusion.Pansi pa zochitika zowonongeka zowonongeka, DINP ikhoza kuchepetsa kusungunuka kwa kusungunuka kwa kusakaniza kwa DOP, zomwe zimathandiza kuchepetsa kupanikizika kwa chitsanzo cha doko, kuchepetsa kuvala kwa makina kapena kuonjezera zokolola (mpaka 21%).Palibe chifukwa chosinthira chilinganizo cha mankhwala ndi njira yopangira, palibe ndalama zowonjezera, osagwiritsa ntchito mphamvu zowonjezera, komanso kusunga mtundu wazinthu.
DINP nthawi zambiri imakhala yamafuta ambiri, osasungunuka m'madzi.Nthawi zambiri amanyamulidwa ndi akasinja, ndowa zazing'ono zachitsulo kapena migolo yapadera yapulasitiki.
Chimodzi mwazinthu zazikulu zopangira za DINP -INA (INA), pakadali pano ndi makampani ochepa padziko lonse lapansi omwe angapange, monga Exxon Mobil ya United States, kampani yopambana ya Germany, Japan's Concord Company, ndi kampani yaku South Asia ku Taiwan.Pakadali pano, palibe kampani yakunyumba yomwe imapanga INA.Onse opanga omwe amapanga DINP ku China onse akuyenera kubwera kuchokera kunja.
Mawu ofanana nawo:baylectrol4200;di-'isononyl'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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Wopanga Mtengo Wabwino Sodium Sesqui Carbonate CAS: 533-96-0
Sodium Sesqui Carbonate, alias, ndi sodium wa sodium carbonate, semi-alkali, ndipo mawonekedwe a molekyulu ndi NA2CO3 · NAHCO3 · 2H2O.Bicarbonate sodium ndi mankhwala a singano zoyera ngati makhiristo, pepala-ngati kapena crystalline ufa.Mamolekyu achibale ndi 226.03, ndipo kachulukidwe kachibale ndi 2.112.Pa 100 ° C, ndi 42%.Njira yamadzimadzi ndi yamchere, ndipo alkali yake ndi yofooka kuposa sodium carbonate.Amapangidwa ndi gawo lina la sodium carbonate ndi sodium bicarbonate solution.
Maonekedwe: Sodium Sesqui Carbonate ndi galasi loyera ngati singano, ngati pepala kapena ufa wa crystalline.Kachulukidwe kachibale ndi 2.112, komwe sikophweka nyengo.Pa 42% pa ° C, njira yamadzimadzi imakhala yamchere, ndipo sodium bicarbonate ndi yofooka kuposa sodium carbonate.
Synonyms:Carbonicacid,sodiumsalt(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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Wopanga Mtengo Wabwino PERCHLORETHYLENE CAS:127-18-4
PERCHLOROETHYLENE: imadziwikanso kuti chloride yonse.Pankhani ya mapangidwe a maselo, mankhwala omwe amapangidwa ndi maatomu onse a haidrojeni mu ethylene adasinthidwa ndi klorini.Mu 1821, nthawi yoyamba idapangidwa ndi kuwonongeka kwamafuta a FaraDay.Zamadzimadzi zowoneka bwino zopanda mtundu.Pali fungo la ether.Zosayaka.
CAS: 127-18-4
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Wopanga Mtengo Wabwino Pentamethyldipropylenetriamine (PMDPTA) CAS:3855-32-1
PMDPTA ndi chothandizira chochepa kwambiri cha thovu/gel osakaniza, chomwe chitha kugwiritsidwa ntchito popanga thovu lofewa la polyether-mtundu wa polyurethane, thovu lolimba la polyurethane ndi zomatira zokutira.PMDPTA imagwiritsidwa ntchito makamaka pakhungu lozizira la HR.PMDPTA imatchedwa five -base di -propyleneramine, yomwe imakhala ndi ntchito zambiri mumitundu yofewa komanso yovuta.PMDPTA ikhoza kupereka kuyankha koyenera koyambira ndi kuyankha kwa gel, ndikuwonjezera kachitidwe ka thovu ndi nthawi yoyankhira gel.Chothandizira ichi sichikhoza kugwiritsidwa ntchito chokha, komanso kugawana ndi othandizira ena ndi othandizira.PMDPTA imatha kusungunuka mu polyether polyol.
Imasungunuka mosavuta mu zosungunulira zambiri.Foam ndi gel reaction balance.Ubwino wake umagwiritsidwa ntchito mu thovu lofewa la block, lomwe lingapewe kusweka ndi kupindika kwa thovu, lomwe limakhala ndi ntchito yabwino yokweza.Kupititsa patsogolo kusinthika, kulolerana ndi kuchiritsa kwapamwamba kwa thovu lolimba.Konzani bowo lapamwamba la pulasitiki yofewa ya thovu.
Katundu wa katundu: otentha mfundo: 102 ° C / 1mmHg, kachulukidwe: 0,83 g / cm3, refractive index: 1.4450 kuti 1.4480, kung'anima mfundo: 92 ° C, acidity coefficient (PKA): 9.88 ± 0.28 (Predict).Amagwiritsidwa ntchito kwambiri pakusungunuka kwa alkaline phenols, komanso kugwiritsidwa ntchito kwa inter-phenylphenols, ndi zina zambiri, ndipo nthawi zambiri amagwiritsidwa ntchito ngati chothandizira mu esterization ndi kuchepa kwa madzi m'thupi;utoto wapakati
CAS: 3855-32-1
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Wopanga Mtengo Wabwino EPOXY REsin CURING AGENT PACM CAS#1761-71-3
EPOXY RESIN CURING AGENT PACM (PACM mwachidule) imapezeka m'ma stereoisomer atatu okhala ndi mawonekedwe a thermodynamic: trans-trans, cis-trans, ndi cis-cis.EPOXY RESIN ACHIRITSA AGENT PACM ndi ofunika kwambiri alicyclic diamine, ndipo EPOXY RESIN CURING AGENT PACM amagwiritsidwa ntchito makamaka pokonzekera alicyclic dicyclohexylmethane diisocyanate (H12MDI) kapena kugwiritsidwa ntchito mwachindunji ngati epoxy resin kuchiritsa wothandizira.
PACM ndi chinthu chopanda mtundu kapena chachikaso pang'ono kapena choyera, chokhala ndi kachulukidwe ka 0.9608.Malo osungunuka ndi 35 ~ 45 ℃.Malo otentha 159 ~ 164 ℃ (0.67kpa).Refractive index ndi 1.5030.Easy kupasuka mu toluene, petroleum etha, Mowa, tetrahydrofuu, etc.
CAS: 1761-71-3
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Wopanga Mtengo Wabwino OP200 Epoxy Silane Oligomer CAS: 102782-97-8
Maonekedwe a OP200 Epoxy Silane Oligomer sakhala ndi mtundu mpaka chikasu chowoneka bwino chamadzimadzi, chomwe ndi cha epoxy modified polysiloxane.Poyerekeza ndi ochiritsira epoxyxane, izo amakhala wabwino epoxy anachita ntchito ndi kugwirizana kwenikweni.Kukhazikika kosungirako kumagwiritsidwa ntchito kwambiri m'mapulasitiki osinthidwa, zokutira ndi zina.
CAS: 102782-97-8
