CAS: 4418-26-2|Dehydroacetic Acid Siav ntsev

Cov khoom lag luam

Dehydroacetic Acid Sodium Salt, tseem hu ua Sodium dehydroacetate, yog sodium ntsev ntawm dehydroacetic acid. Nws tus lej CAS yog 4418 - 26 - 2, EINECS tus lej yog 224 - 580 - 1, molecular mis yog C8H7NaO4, thiab molar mass yog 190.13 g / mol.

Dehydroacetic Acid Sodium Salt nthuav tawm raws li cov xim dawb los yog ze li ntawm cov hmoov dawb dawb, tsis muaj ntxhiab thiab tsis qab. Lub melting point yog hais txog 295 degree. Nws yog heev soluble nyob rau hauv polar solvents xws li dej, methanol, propylene glycol, thiab glycerol, thiab me ntsis soluble nyob rau hauv ethanol, acetone, thiab benzene. Nws cov tshuaj aqueous yog weakly alkaline.

Cov ntaub ntawv yooj yim

Cov ntaub ntawv kev nyab xeeb

Lom zem: Tib neeg cov kev tshawb fawb tau pom tias thaum tib neeg noj cov tshuaj dehydroacetic acid ntawm tus nqi ntawm {{{0}}}01g/kg/d rau 150 hnub, tsis pom muaj qhov tsis zoo tshwm sim, thaum lub qhov ncauj ua tau. koob tshuaj tuag rau tib neeg yog 0.5 - 5.0g/kg. Kev siv sijhawm ntev ntawm sodium dehydroacetate tuaj yeem ua rau lub siab, lub raum, thiab lub paj hlwb puas. Tsis tas li ntawd, nws tuaj yeem ua rau txo qhov hnyav thiab mob ntsws pulmonary edema. Cov tsos mob tseem ceeb ntawm kev lom lom muaj xws li mob hawb pob, sawv tsis khov, ntuav, thiab raws plab.

Rau kev cia thiab thauj: Nws yuav tsum tau ntim kom zoo thiab khaws cia rau hauv qhov chaw txias, qhuav, thiab ua kom zoo - ventilated qhov chaw los tiv thaiv kev ua kom muaj cua sov thiab noo noo. Tsis tas li, nws yuav tsum muab cia kom deb ntawm cov tshuaj lom lossis lom, zam kev sib cuag lossis sib xyaw.

Kev siv

Hauv Cov Khoom Noj: Dehydroacetic acid sodium ntsev yog ib qho tshiab - ntau tiam dav - Spectrum khaws cia. Nws zoo inhibits pwm, poov xab, thiab cov kab mob. Siv dav hauv kev ua cov dej haus, khoom noj, thiab pub, nws tuaj yeem txuas lub sijhawm cia thiab tiv thaiv kev poob.

Nyob rau hauv Cosmetic Field: Dehydroacetic acid ntsev ntsev tau zoo nyob rau hauv kev loj hlob microbial. Raws li cov tshuaj tiv thaiv, nws pom dav dav hauv cov tshuaj pleev ib ce thiab tus kheej tus kheej - cov khoom lag luam zoo li muaj cov tshuaj pleev ib ce, tsau tshuaj, thiab khau khiab, thiab cov khau khiab, thiab cov khau khiab, thiab cov khau khiab, thiab cov khau khiab, thiab cov khau khiab, thiab cov khau khiab, thiab ntaub npog pas dej. Nws yog hypoallergenic thiab tsis yog - kev txob tshuaj.

Tuam txhab Profile

Gnechem, nyob hauv Henan xeev, Suav teb, yog ib feem ntawm cov pab pawg Gnee, nrog 22 xyoo kev ua haujlwm zoo rau cov neeg siv khoom lag luam thoob ntiaj teb. Peb muab cov khoom siv raw tshuaj muaj kuab lom thiab tshuaj lom neeg tshwj xeeb rau ntau yam kev muaj peev xwm hauv tsev thiab txawv teb chaws, ua rau peb ib tus neeg ntseeg siab.

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