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Styrene Monomer CAS 100-42-5
CAS Nr .: 100-42-5
HS code: 29025000
Lwm lub npe: styrene
- MF: C8H8
- EINECS No.: 202-851-5
- Qhov chaw ntawm Keeb Kwm: Shandong, Suav
- Qib Standard: Industrial Qib
- Purity: 99.5%
- Cov tsos mob: tsis muaj xim oily kua
- Daim ntawv thov: polystyrene
- Base: A qib ≥ 99.5%; B qib ≥ 99.0%
- Melting point: -30.6 ℃
- Kub taw tes: 146 ℃
- Tus txheeb ze ntom ntom: 0.91
- Tus txheeb ze vapor ceev: 3.6
- Saturated vapor siab: 1.33 (30.8 ℃) kPa
- Thaum tshav kub kub combustion: 4376.9kJ/mol
- Qhov ntsuas kub tseem ceeb: 369 ℃
- Siab tseem ceeb: 3.81MPa
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Acrylonitrile CAS 107-13-1 Hoobkas
Cov acrylonitrile yog cov xim tsis muaj xim rau daj daj daj thiab cov kua dej tsis haum uas yog soluble hauv dej thiab feem ntau cov organic solvents xws li acetone, benzene, carbon tetrachloride, ethyl acetate, thiab toluene.Acrylonitrile yog ua lag luam los ntawm propylene ammoxidation, nyob rau hauv uas propylene, ammonia, thiab cua yog reacted los ntawm catalyst nyob rau hauv ib tug fluidized txaj.Acrylonitrile feem ntau yog siv los ua co-monomer hauv kev tsim cov acrylic thiab modacrylic fibers.Kev siv muaj xws li kev tsim cov yas, txheej txheej, nitrile elastomers, barrier resins, thiab cov nplaum.Nws kuj yog ib qho tshuaj nruab nrab hauv cov synthesis ntawm ntau yam antioxidants, tshuaj, dyes, thiab nto-active.
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Acetonitrile CAS 75-05-8 Tus neeg muag khoom
Acetonitrile yog ib qho tshuaj lom, tsis muaj xim, nrog cov ntxhiab tsw zoo li ether thiab qab zib, hlawv saj.Nws tseem hu ua cyanomethane, ethyl nitrile, ethanenitrile, methanecarbonitrile, acetronitrile pawg thiab methyl cyanide.
Acetonitrile yog siv los ua tshuaj, tshuaj tsw qab, khoom siv roj hmab, tshuaj tua kab, acrylic ntsia thawv tshem tawm thiab roj teeb.Nws kuj yog siv los extract fatty acids los ntawm tsiaj thiab zaub roj.Ua ntej ua haujlwm nrog acetonitrile, kev cob qhia cov neeg ua haujlwm yuav tsum tau muab cov txheej txheem kev nyab xeeb thiab khaws cia.
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Tom ntej: Ethylene Glycol CAS 107-21-1 Exporter
Ethylene glycol yog cov organic compound nrog cov mis (CH2OH) 2.Nws yog tsuas yog siv rau ob lub hom phiaj, raws li ib tug raw khoom nyob rau hauv kev tsim ntawm polyester fibers thiab rau antifreeze formulations.Nws yog ib qho tsis muaj ntxhiab, tsis muaj xim, qab zib-tasting, viscous kua.
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N-Butyl cawv CAS 71-36-3 (T)
N-Butanol yog cov organic compound nrog cov tshuaj formula CH3 (CH2) 3OH, uas yog cov kua tsis muaj xim thiab pob tshab uas tawm cov nplaim taws thaum hlawv.Nws muaj ntxhiab tsw zoo ib yam li cov roj fusel, thiab nws cov vapor yog khaus thiab tuaj yeem ua rau hnoos.Kub taw tes yog 117-118 ° C, thiab tus txheeb ze ntom yog 0.810.63% n-butanol thiab 37% dej tsim ib qho azeotrope.Miscible nrog ntau lwm cov kuab tshuaj organic.Nws yog tau los ntawm fermentation ntawm qab zib los yog los ntawm catalytic hydrogenation ntawm n-butyraldehyde los yog butenal.Siv los ua cov kuab tshuaj rau cov rog, waxes, resins, shellac, varnishes, thiab lwm yam, los yog hauv kev tsim cov xim, rayon, detergents, thiab lwm yam.
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Phenol CAS 108-95-2 Chaw tsim tshuaj paus
Phenol, tseem hu ua carbolic acid, hydroxybenzene, yog qhov yooj yim tshaj plaws phenolic organic matte.
Phenol yog ib qho organic compound nrog tshuaj formula C6H5OH.Nws yog xim tsis muaj xim, needlelike crystal nrog ib qho tshwj xeeb tsw.Nws yog siv los ua ib qho tseem ceeb raw khoom nyob rau hauv zus tau tej cov resins, fungicides, preservatives.Nws kuj tseem siv tau rau kev tua kab mob cov cuab yeej phais thiab kev kho mob excreta, kev ua kom tsis muaj tawv nqaij, antipruritic.
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Vinyl Acetate CAS 108-05-4 Nqe
- CAS Nr .: 108-05-4
- Lwm Lub Npe: VAM
- MF: C4H6O2
- EINECS No.: 203-545-4
- Qhov chaw ntawm Keeb Kwm: Shandong, Suav
- Qib Standard: Industrial Qib
- Purity: 99.5%
- Cov tsos mob: CLEAR COLORLESS LIQUID
- Daim ntawv thov: Siv nyob rau hauv cov organic synthesis
- Molecular Luj: 86.09
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Tom ntej: Ethylene Oxide CAS 75-21-8 Exporter
Ethylene oxide yog ib qho hluav taws kub uas yaj tau yooj yim hauv dej.Nws yog ib hom tshuaj uas tib neeg tsim los siv los ua ethylene glycol (ib hom tshuaj siv los tiv thaiv khov thiab polyester).Nws kuj yog siv los ua kom tsis muaj menyuam thiab cov khoom siv kho mob.
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Acetaldehyde CAS 75-07-0 Hoobkas
Acetaldehyde kuj paub tias yog ethanal, yog ib qho organic tshuaj compound nrog cov mis CH3CHO, qee zaum sau los ntawm chemists li MeCHO (Me = methyl).Nws yog cov kua uas tsis muaj xim lossis roj, kub kub nyob ze ntawm chav tsev kub.Nws yog ib qho tseem ceeb tshaj plaws aldehydes, tshwm sim dav hauv cov xwm txheej thiab raug tsim los ntawm kev lag luam loj.
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Epichlorohydrin CAS 106-89-8 Nqe
Epichlorohydrin yog ib hom organochlorine compound nrog rau epoxide.Nws tuaj yeem siv los ua cov khoom hnyav.Nws yog ib qho tshuaj tiv thaiv zoo heev, thiab tuaj yeem siv rau kev tsim cov glycerol, plastics, epoxy glues thiab resins, thiab elastomers.Nws tseem tuaj yeem siv rau kev tsim cov glycidyl nitrate thiab alkali chloride, siv los ua cov kuab tshuaj ntawm cellulose, resins, thiab xim zoo li siv los ua kab fumigant.Hauv biochemistry, nws tuaj yeem siv los ua tus neeg sawv cev sib txuas rau kev tsim cov Sephdex loj-tsis suav chromatography resins.Txawm li cas los xij, nws yog qhov muaj peev xwm carcinogen, thiab tuaj yeem ua rau muaj ntau yam kev mob tshwm sim ntawm kev ua pa thiab lub raum.Nws tuaj yeem tsim los ntawm cov tshuaj tiv thaiv ntawm allyl chloride nrog hypochlorous acid thiab cawv.
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1-Octanol CAS 111-87-5 Exporter
1-octanol yog ib hom organic teeb meem nrog tshuaj formula C8H18O.Nws yog me ntsis soluble nyob rau hauv dej thiab soluble nyob rau hauv cawv, ether, chloroform, thiab lwm yam. Nws yog ib tug ncaj saw saturated fatty cawv nrog 8 carbon atoms.Nws yog cov kua uas tsis muaj xim pob tshab nyob rau hauv qhov kub thiab txias.1- octanol tuaj yeem siv ua txuj lom, octanal, octanic acid thiab lawv cov khoom siv ester, tuaj yeem siv los ua cov kuab tshuaj, defoamers thiab lubricating roj additives
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Caustic soda pearls tsum
Caustic soda pearls (tseem hu ua sodium hydroxide, caustic soda, NaOH, sodium hydrate, los yog Sodagrain) yog dawb spheres ntawm caustic soda nrog ib qho tsis tshua pom muaj ntxhiab tsw.Lawv soluble nyob rau hauv dej, nrog liberation ntawm tshav kub, thiab nyob ruaj khov nyob rau hauv ib txwm tej yam kev mob.
