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Kaihoko wheketere Kounga teitei konutai Acetate Kaiwhakarato CAS 127-09-3
Taipitopito hua
MF: C2H3NaO2
MW: 82.03379
CAS: 127-09-3
Ko te 1.Sodium acetate e mohiotia ana ko te konutai acetate.Karekau he tae, he hongi, he karaihe monoclinic pouara marama, he paura tioata ma ranei.
2.I roto i te hanga kai, ka whakamahia hei parepare mo te whakakao me te tiaki kai.Whakahaerehia te ahua piri na te harore i roto i te hanga parāoa me te whakamahi ki te tiaki witi me te nui o te wai;Ka taea hoki te whakamahi i tenei hua hei awhina mo te pukapuka matū mo te tuhi kakano hei tae ki te waikano (mordant), he parepare mo te ahumahi whakaahua, reagent matū me te takawaenga rongoa;Ka taea hoki te whakamahi hei rauemi mata mo te whakahiato o nga hua matū waro, penei i te waikawa furan acrylic, esters acetate, waikawa chloroacetic, anhydride acetic me te waikawa hinamona.
3.Karekau he karaehe me te hongi, ka taea te rangi me te mura ki te hau.Wairewa i roto i te wai me te etera, paku wairewa ki te waiwaro.Ko te ira whakarewa o te konutai acetate trihydrate he 58 ℃, te kiato whanaunga he chemicalbook1.45, me te ira ngingiha mahorahora ko 607.2 ℃.Tango 3 ngota ngota wai i te 123 ℃.Ko te ira whakarewa o te konutai konutai acetate he 324 ℃, me te kiato whanaunga he 1.528.
Taupānga
1.Ka taea te whakamahi i te konutai acetate anhydrous i roto i te whakahiato waro o nga kaihoko esterification, nga raau taero whakaahua, te rongoa, te ta me te tae mordants, buffers, reagents matū, tiaki kai, pigments me te maha atu o nga waahanga, a ka taea te whakamahi ki te whakaputa i nga momo hua matū, penei hei furan propylene chemicalbook waikawa enoic, acetate me te waikawa chloroacetic.Hei parenga mo te whakakareka, ka taea e tenei hua te aukati i te whakakorikoritanga me te whai i tetahi paanga anti koriri.Ka taea hoki te whakamahi hei kaihoko kawa mo te ranu whakakakahu, kāpeti î, mayonnaise, keke ika, hōtiti, taro, keke raihi, aha atu.
2.Ko te konutai acetate te nuinga ka whai waahi ki te whakatikatika i te uara pH o te parakaingaki i roto i te maimoatanga parakaingaki.Ko te konutai acetate he matū kawakore, ka taea te hauwai i roto i te wai hei hanga i nga katote Oh kino, ka taea te whakakore i te pukapuka matū me nga katote waikawa i roto i te wai, penei i te h+, nh4+.Ko te tauira tauhohenga hauwai o te konutai acetate ko: ch3coo-+h2o= reversible =ch3cooh+oh-.
