Thaum xaiv cov khoom tu tawv nqaij lossis cov khoom ntxuav, ib lo lus nug feem ntau tuaj txog:yog xab npum acidic los yog hauv paus?
Cov lus teb tsis yog ib qho teeb meem ntawm chemistry nkaus xwb- nws cuam tshuam ncaj qha rau koj cov tawv nqaij noj qab haus huv, qhov sib npaug ntawm cov dej noo, thiab txawm tias ntev - lub sijhawm ntawm daim tawv nqaij.
Cov lus qhia no rhuav tshem tag nrho hauv txoj hauv kev kom meej meej, yog li koj tuaj yeem txiav txim siab cov khoom lag luam zoo dua (txawm tias koj yog cov neeg siv khoom lossis hauv kev lag luam saib xyuas tus kheej).
Teb ceev: Puas yog Soap Acidic lossis Basic?
Feem ntau cov tshuaj xab npum yogalkaline (hauv paus), tsis acidic.
Cov tshuaj xab npum pH:9–10
Daim tawv nqaij lub ntuj pH:4.5-5.5 (me ntsis acidic)
Qhov no txhais tau hais tias thaum koj siv xab npum li niaj zaus, koj tab tom thov cov khoom lag luam uas muaj alkaline ntau dua li koj cov tawv nqaij.
Txawm li cas los xij, tsis yog txhua yam khoom siv tshuaj ntxuav tes yog tib yam. Ntau qhov kev xaiv niaj hnub no -zoo lipH-cov tshuaj ntxuav kom zoo los yog cov kab sib txuas-yog tsim los kom ze rau ntawm daim tawv nqaij lub ntuj pH.
Qhov pH txhais li cas hauv xab npum?
CovpH ntsuasntsuas seb acidic lossis alkaline ib yam khoom zoo li cas:
pH <7 → Acid
pH=7 → Nruab nrab
pH > 7 → Alkaline
Koj cov tawv nqaij ib txwm tswj hwm ib puag ncig acidic me ntsis, feem ntau hu uakua qaub mantle, uas:
Tiv thaiv kab mob
Khaws cov dej noo
Txhawb nqa daim tawv nqaij barrier
Thaum cov khoom pH siab dhau (alkaline dhau), nws tuaj yeem cuam tshuam qhov sib npaug.
Vim li cas Soap Feem ntau Alkaline?
Cov lus teb nyob rau hauv yuav ua li cas xab npum.
Txoj Kev Saponification
Soap yog tsim los ntawm cov tshuaj tiv thaiv hu uasaponification, qhov twg:
Cov roj los yog cov rog ua rau lub hauv paus muaj zog (xws li sodium hydroxide lossis potassium hydroxide)
Cov txheej txheem no ib txwm tsim cov xab npum uas yogalkaline nyob rau hauv qhov.
Txawm tias tom qab kho, cov xab npum tseeb feem ntau khaws cov pH siab tshaj 8. Qhov no yog vim li cas:
Nws ntxuav tau zoo (tawg roj thiab av)
Tab sis tej zaum kuj yuav tshem tawm cov roj ntawm daim tawv nqaij
Dab tsi yog pH qib ntawm ntau hom xab npum?
Tsis yog txhua tus xab npum sib npaug. Nov yog qhov sib txawv li cas sib piv:
1. Bar Soap
pH:9–10
Feem ntau cov tsoos thiab dav siv
Muaj peev xwm ntxuav tau zoo, tab sis tuaj yeem ziab
2. Ua kua xab npum
pH:9-10 (qee zaum qis dua)
Ua los ntawm potassium hydroxide
Feem ntau me ntsis hauv kev xav, tab sis tseem alkaline
3. Xuas tes ua / Ntuj Soap
pH:8–10
Feem ntau ua lag luam li maj mam
Tseem alkaline txawm tias "natural" positioning
4. Castile xab npum
pH:9–10
Ua los ntawm cov roj txiv roj
Me me piv rau qee cov xab npum, tab sis tsis pH- sib npaug
5. Syndet Bars (Synthetic Detergent Bars)
pH:5–7
Ze rau ntawm daim tawv nqaij lub ntuj pH
Feem ntau nyob rau hauv lub ntsej muag cleansers thiab rhiab tawv nqaij cov khoom
Puas yog Alkaline xab npum phem rau koj daim tawv nqaij?
Tsis tas li -tab sis nws nyob ntawm koj hom tawv nqaij thiab zaus ntawm kev siv.
Muaj peev xwm downsides
Kev siv siab -pH xab npum tsis tu ncua tuaj yeem:
cuam tshuam cov tawv nqaij barrier
Ua rau dryness thiab nruj
Ua rau khaus lossis rhiab heev
cuam tshuam rau daim tawv nqaij microbiome
Vim li cas qee cov neeg tseem siv Nws
Txawm li cas los xij, alkaline xab npum tseem tuaj yeem tsim nyog rau:
Hom tawv nqaij oily
Kev ntxuav lub cev (tsawg dua li ntawm daim tawv nqaij ntawm lub ntsej muag)
Qee zaus kev ntxuav tob tob
Qhov tseem ceeb yog qhov sib npaug thiab xaiv cov khoom.
Soap vs pH-Npaj Cleansers: Qhov txawv yog dab tsi?
Kev tu tawv nqaij niaj hnub tau hloov zuj zus tshaj li tshuaj ntxuav tes.
Tsob tshuaj xab npum
Alkaline (pH 9-10)
Muaj zog ntxuav lub zog
Tej zaum yuav cuam tshuam daim tawv nqaij barrier
pH-Npaj Cleansers
pH ze rau4.5–5.5
Tsim los tiv thaiv daim tawv nqaij barrier
Feem ntau siv rau hauv kev tu tawv nqaij ntawm lub ntsej muag
Syndet Bars & Lub Cev Ntxuav
Ua nrog hluavtaws surfactants
Maj mam rau ntawm daim tawv nqaij
Nyiam rau cov tawv nqaij rhiab lossis qhuav
Cov kab hauv qab:Yog tias kev noj qab haus huv ntawm daim tawv nqaij yog qhov tseem ceeb ntawm koj, pH- cov khoom sib npaug feem ntau yog qhov kev xaiv zoo dua.
Yuav Ua Li Cas Tshawb Xyuas pH ntawm xab npum
Yog tias koj xav txheeb xyuas cov khoom pH, ntawm no yog ob peb txoj hauv kev:
1. pH Test strips
Muaj nqis thiab siv tau yooj yim
Haum rau kev kuaj xyuas sai
2. Digital pH Meter
Muaj tseeb dua
Siv nyob rau hauv kev sim los yog kev tsim khoom
3. Kev sim DIY
Dissolve xab npum hauv dej distilled
Kuaj cov tshuaj
Lus Cim: Feem ntau cov khoom lag luam tsis pom pH ntawm lub ntim, tshwj xeeb tshaj yog cov khoom siv xab npum.
Cov xab npum twg yog qhov zoo tshaj plaws rau ntau hom tawv nqaij?
Kev xaiv cov tshuaj ntxuav kom raug yog nyob ntawm ntau yam ntawm daim tawv nqaij.
Daim tawv nqaij rhiab heev
SivpH-cov tshuaj ntxuav kom zoo
Tsis txhob siab -alkaline xab npum
Cov tawv nqaij qhuav
Xaiv moisturizing syndet tuav los yog lub cev ntxuav
Tshawb nrhiav ntxiv humectants
Cov tawv nqaij oily
Cov xab npum me me alkaline tuaj yeem pab tshem tawm cov roj ntau dhau
Tsis txhob dhau - ntxuav
Pob txuv-Ntau daim tawv nqaij
Siv -pH tsawg tsawg los tiv thaiv daim tawv nqaij
Ua ke nrog cov khoom xyaw nquag yog tias xav tau
Cov tawv nqaij mos
Ib txwm sivme me, pH- cov khoom sib npaug
Tsis txhob siv tshuaj ntxuav tes
Cov lus nug nquag nug (FAQ)
Puas yog Dove xab npum acidic lossis alkaline?
Feem ntau cov kev zoo nkauj zoo li Dove yogsyndet-raws li, txhais tau tias lawv nyob ze rau nruab nrab lossis me ntsis acidic pH ntau dua li cov tshuaj alkaline ib txwm siv.
Cov xab npum puas tuaj yeem pH nruab nrab?
Cov xab npum tiag tiag tsis tshua muaj nruab nrab. Yog tias cov khoom muaj pH 7 lossis qis dua, feem ntau nws yogtsis yog xab npum tiag tiag tab sis ib qho tshuaj ntxuav.
Vim li cas xab npum tsis pom zoo rau lub ntsej muag?
Vim lub ntsej muag ntawm daim tawv nqaij yog qhov muag heev thiab rhiab rau pH hloov, alkaline xab npum tuaj yeem:
cuam tshuam cov tawv nqaij barrier
Ua rau dryness thiab irritation
Puas yog ntuj soaps tsawg alkaline?
Tsis tas li. Txawm tias tej yam ntuj tso los yog xuas tes ua xab npum yog feem ntaualkaline vim cov txheej txheem saponification.
Puas yog kua xab npum tsawg alkaline dua li xab npum bar?
Feem ntau,tsis muaj. Ob qho tib si feem ntau yog alkaline tshwj tsis yog tsim los ua pH- sib npaug tshuaj ntxuav.
Xaus
Yog li, yog xab npum acidic los yog hauv paus?
Feem ntau cov tshuaj ntxuav tes yog alkalinenrog pH ntawm 9 thiab 10.
Txawm hais tias nws tseem yog qhov kev xaiv ua kom zoo huv si, nws yuav tsis yog qhov kev xaiv zoo tshaj plaws rau kev saib xyuas cov tawv nqaij noj qab haus huv -tshwj xeeb tshaj yog rau kev siv lub ntsej muag lossis lub ntsej muag.
Raws li kev lag luam tu tus kheej hloov zuj zus,pH-cov tshuaj ntxuav kom zoo thiab syndet- raws li cov khoom lag luamtau dhau los ua cov kev daws teeb meem zoo tshaj plaws rau cov neeg siv khoom thiab cov hom phiaj los tiv thaiv daim tawv nqaij barrier.
FAQ
Q: Puas yog xab npum acidic lossis alkaline?
A: Feem ntau cov tshuaj xab npum yog alkaline, nrog pH ntawm 9 thiab 10 vim cov txheej txheem saponification. Nws tsis yog acidic zoo li daim tawv nqaij lub ntuj pH.
Q: Dab tsi yog pH ntawm xab npum?
A: Qhov pH ntawm cov xab npum feem ntau yog li ntawm 9 txog 10, ua rau lawv ntau alkaline dua li ntawm daim tawv nqaij, uas feem ntau muaj pH ntawm 4.5 txog 5.5.
Q: Puas yog alkaline xab npum phem rau koj cov tawv nqaij?
A: Alkaline xab npum tuaj yeem cuam tshuam rau ntawm daim tawv nqaij ntuj, ua rau dryness thiab irritation, tshwj xeeb tshaj yog rau cov tawv nqaij rhiab lossis qhuav. Txawm li cas los xij, nws tseem tuaj yeem ua haujlwm rau cov tawv nqaij oily lossis ntxuav lub cev.
Q: Cov xab npum puas tuaj yeem ua rau pH sib npaug?
A: Muaj tseeb xab npum feem ntau tsis pH sib npaug. Cov khoom uas sau tias pH- sib npaug feem ntau yog cov tshuaj tua hluavtaws (syndet) ntau dua li cov tshuaj ntxuav tes.
Q: Vim li cas xab npum alkaline tsis yog acidic?
A: Cov xab npum ua alkaline vim cov tshuaj tiv thaiv ntawm cov rog thiab cov hauv paus muaj zog (xws li sodium hydroxide) thaum saponification.
Puas yog kua xab npum tsawg alkaline dua li xab npum bar?
Tsis yog, ob qho tib si kua thiab cov xab npum bar feem ntau yog alkaline tshwj tsis yog tsim tshwj xeeb raws li pH- cov tshuaj ntxuav kom zoo.
Q: Cov xab npum puas haum rau lub ntsej muag?
A: Cov tshuaj xab npum yog feem ntau tsis pom zoo rau lub ntsej muag vim tias nws cov pH siab tuaj yeem ua rau daim tawv nqaij tsis zoo thiab ua rau dryness.
Hom tshuaj ntxuav dab tsi zoo tshaj rau cov tawv nqaij rhiab?
Rau cov tawv nqaij rhiab heev, pH- cov tshuaj ntxuav kom zoo lossis cov khoom siv syndet yog qhov kev xaiv zoo tshaj plaws, vim lawv pab tswj cov tawv nqaij acidity.
