Dab tsi yog dibutyl phthalate?

Cov txheej txheem:

Dab tsi yog dibutyl phthalate?
Dab tsi yog dibutyl phthalate?
Anonim

Dibutyl phthalate yog cov organic compound uas feem ntau siv los ua cov yas vim nws cov tshuaj lom neeg tsawg thiab cov kua dej ntau. Nrog cov tshuaj formula C₆H₄(CO₂C₄H₉)₂, nws yog cov roj tsis muaj xim, txawm tias cov qauv coj mus muag feem ntau daj.

Dabutyl phthalate siv rau dab tsi?

Dibutyl phthalate yog siv hauv ua cov yas hloov tau uas pom muaj ntau yam khoom siv. Nws zoo nkaus li muaj qhov mob me me (lub sijhawm luv) thiab mob ntev (ntev) toxicity.

YPuas yog dibutyl phthalate tshuaj lom?

Nws zoo nkaus li muaj kwv yees qis qis(lub sijhawm luv) thiab mob ntev (ntev) toxicity. Tsis muaj ntaub ntawv qhia txog qhov tshwm sim hauv tib neeg los ntawm kev nqus pa lossis qhov ncauj raug rau dibutyl phthalate, thiab tsuas yog cov teebmeem me me tau raug sau tseg hauv cov tsiaj uas nqus tau.

Cov khoom lag luam twg muaj dibutyl phthalate?

Dibutyl phthalate yog nyob rau hauv ntau yam khoom siv tu tus kheej xws li tshuaj tsuag plaub hau, tshuaj tua kab, thiab txhuam hniav[2]. Nws kuj tseem siv tau rau hauv qee cov khoom siv tu tsev, yas, kua nplaum, xim, thiab foob pob ua ntxaij fule [3].

Puas yog dibutyl phthalate txwv?

Nws yog qhov xav tias muaj kev cuam tshuam endocrine. Nws tau siv ntau yam khoom siv, piv txwv li, ntsia thawv polish, tab sis cov kev siv no tau poob qis txij li xyoo 2006. Nws raug txwv rau hauv cov menyuam yaus cov khoom ua si, hauv qhov ntau ntawm 1000 ppm lossis ntau dua, nyob rau hauv nqe lus 108 ntawm Consumer Product Safety Improvement Act of2008 (CPSIA).

Pom zoo:

Nthuav cov khoom
Alee nyob qhov twg?
Nyeem ntxiv

Alee nyob qhov twg?

Tam sim no, Ailee yog ua nws cov haujlwm dhau los ntawm ib tus txiv neej lub tuam txhab txij li tawm hauv YMC Entertainment. Nws tau ntsib cov kiv cua los ntawm ntau yam xwm txheej busking, guerrilla concerts, thiab social media. Ailee puas tseem nrov hauv Kauslim?

Vitamin c twg zoo dua los yog ascorbic acid?
Nyeem ntxiv

Vitamin c twg zoo dua los yog ascorbic acid?

Txoj kev tshawb fawb tsiaj tau pom Ester-C®kom nqus tau zoo dua thiab tso tawm tsawg dua li ascorbic acid thiab kom muaj kev ua haujlwm zoo tshaj plaws los tiv thaiv scorbutic (scurvy-tiv thaiv). Cov txiaj ntsig no tseem tsis tau rov ua dua rau tib neeg.

Puas yog boarish ib lo lus?
Nyeem ntxiv

Puas yog boarish ib lo lus?

adjective Swinish; siab phem; siab phem. Boarish yog dab tsi? boarish. / (ˈbɔːrɪʃ) / adjective . ntxhais, lim hiam, lossis sensual. Puas yog ascorbic lo lus? noun Biochemistry. dawb, crystalline, dej-soluble vitamin, C6H8O6, tshwm sim nyob rau hauv cov txiv hmab txiv ntoo citrus, zaub ntsuab, thiab lwm yam, thiab feem ntau tsim synthetically, qhov tseem ceeb rau cov metabolism hauv ib txwm: