Dab tsi yog cov organic arsenical?

Cov txheej txheem:

Dab tsi yog cov organic arsenical?
Dab tsi yog cov organic arsenical?
Anonim

Nyob hauv "organic" arsenic compound, arsenic atom txuas rau cov pa roj carbon uas yuav, piv txwv li, yog ib feem ntawm cov piam thaj molecule xws li ribose. Qhov no "organic" ntau yam yog qhov nyuaj hauv cov qauv, tab sis nws tsis muaj mob.

Vim li cas cov organic arsenicals lom?

Toxicosis tau tshwm sim los ntawm ntau dhau ntawm arsenic-muaj additives hauv npua lossis nqaij qaib noj. Qhov hnyav thiab nrawm ntawm qhov pib yog nyob ntawm koob tshuaj. Cov paib yuav ncua sij hawm rau lub lis piam tom qab kev koom ua ke ntawm 2-3 npaug ntawm cov qib pom zoo (100 ppm) lossis tuaj yeem tshwm sim nyob rau hauv cov hnub thaum qhov ntau dhau yog >10 npaug ntawm qib pom zoo.

Puas organic arsenic phem rau koj?

Inorganic arsenic thiab arsenic compounds raug suav hais tias yog cov tshuaj ua rau mob qog noj ntshav. Cov ntaub ntawv ntawm cov organic arsenic (piv txwv li, arsenobetaine) pom nyob rau hauv nqaij nruab deg tsis paub tias muaj tshuaj lom rau tib neeg.

tshuaj lom organic txhais li cas?

A toxin yog cov tshuaj lom organic - nws yog tsim los ntawm cov nroj tsuag thiab tsiaj txhu. Toxins ua rau tib neeg mob. Yog tias koj lub appendix tawg, co toxins raug tso rau hauv koj cov hlab ntsha. … Cov tshuaj lom yog ib txwm muaj tshuaj lom. Muaj cov co toxins uas koj lub cev tsim thiab qee yam tsiaj thiab nroj tsuag tawm.

Dab tsi yog daim ntawv organic ntawm arsenic?

Cov organic arsenic feem ntau suav nrog arsanilic acid, methylarsonic acid, dimethylarsinic acid (cacodylic acid), thiab arsenobetaine (WHO, 2000).

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