TALA FOU
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Tulaga Fa'apitoa mo S...
2021-07-09
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Siata tafe ole sodium formald...
2021-07-09
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Talosaga ma fa'agaioiga fa'avae...
2021-07-09
E mafai ona fa'aaoga le rongalite, sulphate ma le hydrogen peroxide i le taimi e tasi?
sodium formaldehyde sulfoxylate(rongalite) e le tatau ona fa'aogaina i le taimi e tasi ma le hydrogen peroxyideandsulphate.
sodium formaldehyde sulfoxylate(rongalite) e sili atu ona mautu i le vevela o le potu ma e matua faʻaitiitia i le maualuga o le vevela ma e iai sona aafiaga faʻafefe.
o le sodium formaldehyde sulfoxylate(rongalite) e pala pe a fetaui ma le acid, fa'atupuina masima masima ma sodium formaldehyde sulfoxylate(rongalite) acid: NaHSO2-CH2O-2H2O +H+ ==== Na+ + CH2OHS(=O)-OH + 2H2O (sodium formaldehyde sulfoxydehyde sulfoxylate). (rongalite) acid o se vai vaivai, o le mea lea e le mafai ona faʻafefiloi le sodium formaldehyde sulfoxylate(rongalite) ma le sulfuric acid.
E i ai le malosi fa'aitiitiga fa'aitiitiga ma le fa'anu'u a'afiaga, a'o le hydrogen peroxyide e malosi le fa'ama'iina, o lea e le mafai ai ona fa'afefiloi le lua.
I totonu o pisinisi lomitusi ma vali, e faʻaaogaina e fai ma sui faʻalanu ma faʻaititia le vali mo le cotton, rayon ma ie pupuu.
E faʻaaogaina e avea o se redox catalyst i le sauniuniga o resini gaosia ma paʻu gaosia.
E faʻaaogaina foʻi e fai ma vaifofo, sui faʻamaʻi suka, sui faʻamalo, vailaʻau ma mo le saunia o lanu indigo, faʻaitiitia o vali, ma isi.