oloa

Synonyms i le Igilisi

vali pa'epa'e

mea tau vailaau

Fua fa'atatau ole vaila'au: CH2(OH)SO2Na Molecular mamafa: 118.10 CAS: 149-44-0EinECs: 205-739-4 Li'u liusuavai: 64 i le 68 ℃ Mea fa'apuna: 446.4 ℃ Su'ega moli: 223.8 ℃

Fa'atomuaga oloa ma foliga

Condole poloka, e lauiloa foi o le diao paʻepaʻe paʻepaʻe, e faʻapipiʻi faʻatasi ma le sodium bisulfite rereduction, igoa vailaʻau mo formaldehyde sodium bisulfite, vailaʻau faʻasolosolo mo CH2 (OH) SO2Na, poloka paʻepaʻe poʻo le paʻu tioata, leai se manogi poʻo sina manogi manogi;Solu i le vai, solu teisi i le ava malosi.E mautu i le vevela potu, ma e malosi reducibility ma bleaching aafiaga i le vevela maualuga.I le tulaga o le acid decomposition, hydrogen sulfide e tatalaina, mautu pe a PH> 3, mautu i alkali.E masani ona faʻaaogaina i le lomitusi ma le valiina o pisinisi e avea ma sui faʻapipiʻi ma faʻaititia le sui e maua ai le lanu indigo, faʻaitiitia le vali ma isi.Ae e le tatau ona fa'aaogaina e fai ma mea'ai e fa'apipi'i ai mea'ai, fa'asā ona ulufale.

fa'aoga

O se vaila'au fa'amalama mo le fa'aogaina o fale gaosi oloa ona o lona fa'aitiitia malosi i le vevela maualuga.I le lomitusi ma le valiina alamanuia o loʻo faʻaaogaina e avea ma sui faʻapipiʻi ma faʻaititia le sui, o le gaosiga o le lanu indigo;Fa'aaogaina fo'i e pei o le pa'u alamanuia styrene butadiene pa'u polymerization activator;O mea tau ata ma'ale'ale vaega ausilali;Su'e fa'ama'i mo le fa'aoga i aso uma ma fale talavai.

afifi ma felauaiga

B. E mafai ona faʻaaogaina lenei oloa, 25KG, i paelo.
C. Teu fa'amaufa'ailoga i se nofoaga mālūlū, mago ma fa'alili i totonu.O koneteina e tatau ona fa'amaufa'ailoga lelei pe a uma fa'aoga ta'itasi a'o le'i fa'aogaina.
D. O lenei oloa e tatau ona faʻamaufaʻailogaina lelei i le taimi o felauaiga e puipuia ai le susu, malosi alkali ma acid, timu ma isi mea leaga mai le faʻafefiloi.