Taekore Maamaa 99.5% Liquid Ethyl Acetate Mo te Tohu Ahumahi
Whakamahinga
Ko te Ethyl acetate he whakarewa ahumahi tino pai, ka taea te whakamahi i roto i te muka nitrate, te muka ethyl, te rapa chlorinated me te kapia vinyl, te cellulose acetate, te cellulose butyl acetate me te rapa waihanga, me te waituhi nitro muka wai mo nga kape whakaahua.Ka taea te whakamahi hei whakarewa whakapiri, hei peita angiangi.Ka whakamahia hei reagent tātari, matū paerewa me te whakarewa mo te tātari chromatographic.I roto i te ahumahi pueru ka taea te whakamahi hei kaihoko horoi, i roto i te ahumahi kai ka taea te whakamahi hei kaihoko tangohanga reka o te waipiro kua whakarerekehia, engari ka whakamahia ano hoki hei mahi rongoa me te kaihoko tangohanga waikawa waro.Ka whakamahia ano te Ethyl acetate ki te hanga waikano, rongoa me nga mea kakara.
Ko te rokiroki kei te pāmahana rūma me te pupuri i te hau me te maroke, karohia ki te ra me te makuku.Ko te Ethyl acetate ka pangia e te mura, te waikura, te waikawa kaha me te turanga, na reira me wehe ke atu i enei matū ina rongoa me te whakamahi hei karo i nga aitua.
Tauira Taupānga
He maha nga waahanga o te Ethyl acetate.Ko etahi waahanga whakaputa nui me nga whakamahinga ko:
1. Te whakaputa i nga waahi penei i te whakapaipai, te tiaki whaiaro me te hinu kakara.
2. Te hanga waikano, kapia, paninga me te waituhi, hei whakarewa.
3. I roto i te ahumahi rongoa, ka taea te whakamahi hei whakarewa me te tangohanga.
4. Ka whakamahia nuitia i roto i te ahumahi kai me te inu, i te pia, i te waina, i nga inu, i nga mea kakara, i nga wai hua me etahi atu mara hei kai reka.
5. He maha nga wa e whakamahia ana hei whakarewa i roto i nga taiwhanga me te hanga.
Whakatakotoranga
| Taonga | Uara | Tikanga Whakamatau | |
| Parakore, wt% | min | 99.85 | GC |
| Te toenga whakaetonga, wt% | mōrahi | 0.002 | ASTM D 1353 |
| Wai, wt% | mōrahi | 0.05 | ASTM D 1064 |
| Tae, Waeine Pt-Co | mōrahi | 0.005 | ASTM D 1209 |
| Acidity, as Acetic Acid | mōrahi | 10 | ASTM D 1613 |
| Kiato, (ρ 20, g/cm 3 ) | 0.897-0.902 | ASTM D 4052 | |
| Ewaro(CH3CH2OH), wt % | mōrahi | 0.1 | GC |
