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Dab tsi yog lub txee lub neej ntawm desmodur rfe?
Desmodur RFE, tseem hu ua Tris (4-isocyanatophenyl) thiophophate, yog tus xaiv tus neeg kho mob hauv kev lag luam nplaum. Desmodur RFE (CASE TSIS MUAJ.: 4151-51-31-51-3) yog ib qho kev ua tau zoo hauv ntau yam nplaum. Nws ver ...Nyeem ntxiv -
Dab tsi yog kev siv ntawm trioctyl citrate sab saum toj?
Trioctyl Clerate (Top) CASE 78-42-2 yog ib hom yas yas uas muaj ntau cov ntawv thov hauv ntau yam kev lag luam. Nws yog cov kua tsis muaj kob thiab tsis muaj ntxhiab uas tau sib xws nrog ntau ntawm cov plastics, xws li polyvinyl chloride, roj hmab los xij, thiab roj hmab hluavtaws. Nov yog qee qhov kev siv thiab tau txais txiaj ntsig ...Nyeem ntxiv -
Dab tsi yog kev siv ntawm TBP?
Tributyl phosphate lossis TBP yog cov kua tsis muaj xim, cov pob tshab nrog cov tsw pungent, nrog lub ntsej muag pungent ntawm 193 ℃ thiab ib qho boiling taw tes ntawm 289 ℃ (101kpa). Tus lej lej yog 126-73-8. Tributyl phosphate Tbp yog dav siv nyob rau hauv ntau cov ntawv thov. Nws tau paub tias muaj qhov zoo ...Nyeem ntxiv -
Dab tsi yog kev siv sodium iodate?
Sodium iodate yog dawb crystalline hmoov, soluble hauv dej, nrog ib qho kev tsis muaj aqueous. Insoluble hauv cawv. Tsis cog lus. Tab sis nws tuaj yeem siv roj hluav taws. Sodium Iodate tuaj yeem ua rau cov kev nruj kev tsiv thaum sib cuag nrog txhuas, arsenic, carbon, tooj liab, hydrogen perox ...Nyeem ntxiv -
Yog zinc iodide soluble lossis insoluble?
Zinc iodide yog cov hmoov dawb lossis ze li ntawm cov hmoov nplej dawb nrog ib lub CAS ntawm 10139-47-6. Nws maj mam hloov xim av hauv huab cua vim qhov kev tso tawm ntawm iodine thiab muaj deliquescence. Melting taw tes 446 ℃, npau taws rau 624 ℃ (thiab decomposition), txheeb ze ntom 4.736 (25 ℃). Eas ...Nyeem ntxiv -
Puas yog Barium Chromate hauv dej?
Barium Chromate CAS 10294-40-3 yog ib qho daj chromate CAS, barium chromate CAS 10294-3 yog cov khoom siv tshuaj lom neeg, suav nrog kev tsim cov ceramic glazes, pleev xim, thiab pigments. Ib qho ntawm cov lus nug feem ntau cov neeg nug abou ...Nyeem ntxiv -
Rhodium hnov dab tsi nrog?
Nws yog xim hlau rho tawm ntawm cov roj fluorine los ua cov tshuaj fluidium heev (VI) fluoride, RF6. Cov ntaub ntawv no, nrog kev saib xyuas, tuaj yeem ua kom sov los ua rho tawm Rhodium (v) fluoride, uas muaj cov qauv xim tsaus nti Rhodium yog qhov tsawg thiab tsis tshua muaj ...Nyeem ntxiv -
Yog Europium III carbonate?
Yog Europium III carbonate? Europium (III) Carbonate CAS CARBONATE CAS 86546-99-8 yog ib qho kev sib xyaw ua ke nrog tshuaj lom neeg EU2 (CO3) 3. Cov Europium III carbonate yog ib qho tshuaj lom neeg tau tsim los ntawm Europium, carbon, thiab oxygen. Nws muaj cov mis molecular EU2 (CO3) 3 thiab yog ...Nyeem ntxiv -
Dab tsi yog kev siv ntawm trifluoromomethanesulfonic acid?
Trifluoromethanesulfonic acid (tfmsa) yog cov kua qaub molecular nrog cov molecular formula corberchasulfonic acid CAS 1493-13 Nws txoj kev ua kom huv si thermal ruaj khov thiab tiv taus oxidation thiab txo kom nws ua rau nws zoo tshaj ...Nyeem ntxiv -
Dab tsi yog strontium chloride hexahydrate siv rau?
Strontium Chloride Hexahydrate CAS 10025-70-4 yog ib cov tshuaj lom neeg uas muaj ntau cov kev siv hauv ntau yam kev lag luam. Strontium chloride Hexahydrate yog lub ntsej muag dawb crystalline uas yooj yim yaj hauv dej. Nws cov khoom tshwj xeeb ua rau nws txaus nyiam c ...Nyeem ntxiv -
Puas yog koj yuav tsum tsis txhob tiv thaiv avobenzone hauv Sunscreen?
Thaum peb xaiv cov tshuaj pleev sab yog, nws muaj ntau yam tseem ceeb los xav txog. Ib qho ntawm cov khoom xyaw tseem ceeb tshaj plaws hauv Sunscreen yog avobenzone, avobenzone CAS 70356-09-1 yog paub rau nws lub peev xwm tiv thaiv UV duab thiab tiv thaiv sunburn. Txawm li cas los xij, muaj qee qhov ...Nyeem ntxiv -
Dab tsi yog qhov siv ntawm avoBenzone?
Avobenzone, tseem hu ua parsol 1789 lossis butyl methologydibenplenhanoyslmethane, yog cov tshuaj lom neeg nquag siv los ua cov khoom siv hauv Sunscreens thiab lwm yam khoom siv saib xyuas koj tus kheej. Nws yog qhov ua tau zoo UV-nqus tau tus neeg sawv cev uas pab tiv thaiv cov tawv nqaij los ntawm kev phom sij UVA, WH ...Nyeem ntxiv