Sodium Bicarbonate
Khoom Paub meej
Specifications muab
Dawb hmoov Cov ntsiab lus ≥99%
(Scope ntawm daim ntawv thov siv 'cov khoom siv')
Sodium bicarbonate yog siv lead ua dawb, los yog opaque monoclinic crystal system zoo siv lead ua, tsis muaj ntxhiab, qab ntsev thiab txias, yooj yim soluble hauv dej thiab glycerol, tsis soluble hauv ethanol.Lub solubility hauv dej yog 7.8g (18 ℃), 16.0g (60 ℃), qhov ceev yog 2.20g / cm3, qhov tshwj xeeb lub ntiajteb txawj nqus yog 2.208, thiab lub refractive index yog α: 1.465.ib: 1,498;γ : 1.504, txheem entropy 24.4J / (mol·K), tshav kub ntawm kev tsim 229.3kJ / mol, tshav kub ntawm kev daws 4.33kJ / mol, tshwj xeeb kub muaj peev xwm (Cp).20.89J / (mol·°C) (22°C).
EVERBRIGHT® ' kuj tseem yuav muab customized : cov ntsiab lus / whiteness / particlesize / PHvalue / xim / ntim style / ntim specifications thiab lwm yam khoom tshwj xeeb uas tsim nyog rau koj cov kev siv, thiab muab cov qauv dawb.
Khoom Parameter
144-55-8 ib
205-633-8
84.01 ib
Carbonate
2.20 g / cm³
soluble hauv dej
851°C kub
300 ° C
Khoom siv
Tshuaj ntxuav tes
1, alkalization:sodium bicarbonate lotion yog alkaline, muaj peev xwm neutralize acidic tshuaj, nce pH tus nqi hauv zos, ua lub luag haujlwm alkalization.Qhov no ua lub luag haujlwm tseem ceeb hauv kev tso dej tawm thiab nruab nrab ntawm qee cov kua qaub ua kua qaub, kua qaub hlawv, lossis cov kua qaub.
2, ntxuav thiab ntxuav:Sodium bicarbonate lotion tuaj yeem siv los ntxuav thiab yaug qhov txhab, qhov txhab lossis lwm qhov chaw muaj kab mob.Nws tuaj yeem pab tshem tawm cov av, kab mob, co toxins thiab lwm yam teeb meem, txhawb kev kho qhov txhab thiab txo kev pheej hmoo ntawm kev kis kab mob.
3, antibacterial nyhuv:vim nws cov khoom alkaline, sodium bicarbonate lotion tuaj yeem muab qee qhov kev tiv thaiv kab mob, thiab muaj cov nyhuv inhibitory ntawm qee cov kab mob thiab cov fungi.Tsis tas li ntawd, sodium bicarbonate lotion tuaj yeem ua lub luag haujlwm hauv diluting, dissolving lossis tswj pH tus nqi hauv kev sib raug zoo ntawm qee cov tshuaj los txhim kho cov nyhuv ntawm cov tshuaj los yog txhim kho lawv cov stability.
Dyeing ntxiv
Nws tuaj yeem siv los kho tus neeg sawv cev rau dyeing printing, acid-alkali tsis, thiab tom qab kho tus neeg saib xyuas rau ntaub dyeing thiab xov.Ntxiv baking soda rau dyeing tuaj yeem tiv thaiv cov xov paj los ntawm cov paj xim.
Loosening agent (qib zaub mov)
Hauv kev ua zaub mov, sodium bicarbonate yog ib qho ntawm cov khoom siv ntau tshaj plaws, siv rau hauv kev tsim cov khoom noj khoom haus, qhob cij, thiab lwm yam, tab sis tom qab qhov kev txiav txim yuav nyob twj ywm sodium carbonate, kev siv ntau dhau yuav ua rau cov zaub mov alkalinity loj dhau thiab cov hmoov lead. rau qhov tsw phem, xim daj xim av.Nws yog tus tsim cov pa roj carbon dioxide hauv cov dej qab zib;Nws tuaj yeem ua ke nrog alum los tsim cov alkaline ci hmoov, thiab tuaj yeem ua ke nrog dej qab zib tshauv los ua cov pob zeb hauv av alkali.Nws kuj tseem siv tau ua butter preservative.Hauv kev ua zaub mov tuaj yeem siv los ua txiv hmab txiv ntoo thiab zaub xim tiv thaiv tus neeg sawv cev.Ntxiv txog 0.1% rau 0.2% sodium bicarbonate thaum ntxuav txiv hmab txiv ntoo thiab zaub tuaj yeem ua rau ntsuab ruaj khov.Thaum sodium bicarbonate siv los ua cov txiv hmab txiv ntoo thiab zaub, tus nqi pH ntawm cov txiv hmab txiv ntoo thiab zaub tuaj yeem nce ntxiv, cov dej tuav cov protein tuaj yeem txhim kho, cov nqaij mos ntawm cov zaub mov tuaj yeem muag, thiab cov khoom astringent yuav yaj.Tsis tas li ntawd, nws muaj cov nyhuv tshem tawm cov ntxhiab tsw ntawm yaj cov kua mis, thiab qhov kev siv yog 0.001% txog 0.002%.