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Hauv kev sib tw ua lag luam niaj hnub no, kev sib koom ua lag luam cov tswv yim nrog cov hom phiaj kev lag luam yog qhov tseem ceeb rau kev vam meej. Ib qho tseem ceeb ntawm qhov kev sib koom ua ke no yog ua kom ntseeg tau tias cov khoom lag luam zoo xws li cov khoom muag txaus, xa khoom raws sijhawm, thiab tus cwj pwm kev pabcuam zoo yog kev sib koom ua ke ...Nyeem ntxiv»
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Acetic Acid, cov kua tsis muaj xim nrog cov ntxhiab tsw ntxhiab, yog ib qho ntawm peb cov khoom muag zoo tshaj plaws thiab cov khoom tseem ceeb hauv ntau qhov kev lag luam. Nws versatility thiab kev ua tau zoo ua rau nws muaj kev sib tw kev xaiv rau manufacturers thiab cov neeg siv khoom ib yam nkaus. Raws li ib qho tseem ceeb muaj nyob rau hauv zus tau tej cov vinegar, nws yog dav siv nyob rau hauv ...Nyeem ntxiv»
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Propylene glycol ua lag luam cov lus qhia thaum sawv ntxov! Cov khoom lag luam hauv thaj teb kuj tseem nyob ruaj khov, thiab cov kev xav tau qis qis tuaj yeem tswj cov khoom lag luam nruj, tab sis tus nqi sab nraud tau txais kev txhawb nqa me ntsis, thiab kev ua lag luam tseem yuav poob qis yooj yim.Nyeem ntxiv»
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Phthalic anhydride ua lag luam cov lus qhia thaum sawv ntxov ! Cov khoom siv raw phthalate kev lag luam tau ua haujlwm zoo, kev lag luam naphthalene ua haujlwm tsis tu ncua thiab muaj zog, tus nqi them nyiaj tseem muaj nyob, qee lub tsev lag luam raug kaw rau kev saib xyuas, cov khoom siv hauv zos tau qis me ntsis, lub downstrea ...Nyeem ntxiv»
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Lub Yim Hli 7, 2024 Tus nqi tshiab ntawm cov khoom siv-kua anhydride hauv thaj chaw thiab cov chaw tsim khoom nyob ib puag ncig feem ntau tau siv tsis tu ncua, thiab cov lag luam hauv qab tau ua raws li qhov xav tau, thiab lawv qhov kev txaus siab raug txwv. Hauv lub sijhawm luv luv, nws xav tias kev ua lag luam yuav nyob ruaj khov ib ntus.Nyeem ntxiv»
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Tshuaj Lub Npe: methylene chloride cas no: 75-09-2 Tswb - Tsis muaj xim thiab ntshiab kua Purity % - 99.9 min Moisture % - 0.01 max Acidity (as HCL), % - 0.0004 max daim ntawv thov: Feem ntau siv los ntxuav thiab degreasing 7 tus neeg sawv cev 0 kg / rum: 20fcl = 21.6mt tsis muaj pal...Nyeem ntxiv»
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Ethanol CAS: 64-17-5 Tshuaj formula: C2H6O Cov kua dej tsis muaj xim. Nws yog azeotrope ntawm dej distilled ntawm 78.01 ° C. Nws yog volatile. Nws tuaj yeem ua rau miscible nrog dej, glycerol, trichloromethane, benzene, ether thiab lwm yam organic solvents. Pharmaceutical excipients, kuab tshuaj. Cov khoom no yog ...Nyeem ntxiv»
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Isopropanol CAS: 67-63-0 Tshuaj formula: C3H8O, yog peb-carbon cawv. Nws yog npaj los ntawm ethylene hydration cov tshuaj tiv thaiv los yog propylene hydration cov tshuaj tiv thaiv. Tsis muaj xim thiab pob tshab, nrog pungent tsw ntawm chav tsev kub. Nws muaj qhov kub siab qis thiab qhov ntom ntom thiab yooj yim soluble hauv dej ...Nyeem ntxiv»
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propylene glycol methyl ether acetate CAS: 84540-57-8; 108-65-6 Tshuaj formula: C6H12O3 Propylene glycol methyl ether acetate yog ib hom tshuaj hnyav heev. Nws cov molecule muaj ob qho tib si ether daim ntawv cog lus thiab carbonyl pawg, thiab pawg carbonyl tsim cov qauv ntawm ester thiab muaj cov alkyl pawg. Hauv...Nyeem ntxiv»
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Khoom Taw Qhia Rich Chemical yog ib tus kws tshaj lij Tuam Tshoj cov khoom lag luam qib dichloromethane ua nyob rau hauv Suav teb, uas tau koom nrog cov tshuaj organic rau 10 xyoo. Muab cov qauv dawb, peb zoo siab tos txais koj los yuav cov khoom zoo CAS No.Nyeem ntxiv»
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Lub hom phiaj Dichloromethane tsuas yog siv rau hauv kev tsim cov yeeb yaj kiab thiab tshuaj hauv Suav teb. Ntawm lawv, kev noj cov yeeb yaj kiab suav txog 50% ntawm tag nrho cov kev noj, tshuaj suav nrog tag nrho kev noj ntawm 20%, cov tshuaj ntxuav thiab kev lag luam tshuaj noj suav rau ...Nyeem ntxiv»