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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 tus neeg sawv cev packing 270kg / nruas, 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 kev noj, tshuaj suav nrog tag nrho kev noj ntawm 20%, tshuaj ntxuav thiab kev lag luam tshuaj noj. ...Nyeem ntxiv»
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DONGYING RICH CHEMICAL CO., LTD. yog nyob rau sab qab teb ntawm tus Dej Yellow River hauv Shandong Qilu Pearl-Shandong Dawang kev lag luam kev loj hlob cheeb tsam, nrhiav tau nyob rau hauv 2006, nws yog ib tug yooj yim tshuaj raw khoom muag khoom thiab export-oriented tuam txhab. Niaj hnub no, Rich chem tau yog ib qho ntawm cov khoom lag luam saum toj kawg nkaus ntawm cov khoom zoo ...Nyeem ntxiv»