Mai ƙera Kyakkyawan Farashi Triphenylmethane uku isocyanate (ethyl acetate solution) CAS: 141-78-6 Alamar: Desmodur_RE
Ma'ana iri ɗaya
AKOS BBS-00004223; RUHIN METYLATED; RUHIN METYLATED MASANA'ANTU; RUHIN METYLATED MAI HADARI; METHYLCARBINOL; BARAKA MAI REAGENT; RARECHEM AL BI 0544; RUHIN GIYA
Aikace-aikace
1. Ana amfani da Ethyl acetate a matsayin mai narkewa don varnishes, lacquers, da nitrocellulose; a matsayin ɗanɗanon 'ya'yan itace mara wucin gadi; a cikin tsaftacewar yadi; da kuma a cikin ƙera siliki da fata na wucin gadi, turare, da fina-finan daukar hoto da faranti (Merck 1996). Ana amfani da Ethyl Acetate gabaɗaya a matsayin mai narkewa a cikin halayen halitta. Gurɓatattun muhalli; Gurɓatattun abinci.
2. Ana amfani da Ethyl acetate a matsayin mai narkewa da kuma mai narkewa, ana fifita shi saboda ƙarancin farashi, ƙarancin guba, da kuma ƙamshi mai daɗi. Misali, ana amfani da shi akai-akai don tsaftace allon kewaye da kuma a wasu na'urorin cire fenti na farce (ana kuma amfani da acetone da acetonitrile). Ana cire wake da ganyen shayi daga maganin kafeyin tare da wannan maganin. Haka kuma ana amfani da shi a cikin fenti azaman mai kunnawa ko mai tauri. [ana buƙatar ambato] Ethyl acetate yana cikin kayan ƙanshi, turare, da 'ya'yan itatuwa. A cikin turare, yana ƙafe da sauri, yana barin ƙamshin turaren kawai a kan fata.
3 - 1 - Amfani da dakin gwaje-gwaje
A dakin gwaje-gwaje, ana amfani da gauraye masu ɗauke da ethyl acetate a cikin chromatography na shafi da kuma cirewa. Ba kasafai ake zaɓar ethyl acetate a matsayin mai narkewar amsawa ba saboda yana da saurin hydrolysis da trans esterification.
3 - 2 - Faɗuwa a cikin giya
Ethyl acetate shine ester da aka fi sani a cikin ruwan inabi, kasancewarsa samfurin acid mai canzawa na halitta - acetic acid, da kuma ethyl alcohol da ake samarwa yayin fermentation. Ƙanshin ethyl acetate yana da haske sosai a cikin ƙananan giya kuma yana ba da gudummawa ga fahimtar "'ya'yan itace" gabaɗaya a cikin ruwan inabin.
3 - 3 - Maganin kashe ƙwayoyin cuta (entomological killing)
A fannin ilimin halittar ƙwayoyin cuta, ethyl acetate yana da tasiri wajen kashe ƙwayoyin cuta da kuma tattara su. A cikin kwalbar kashe kwari da aka ɗora da ethyl acetate, tururin zai kashe ƙwarin da aka tattara (yawanci babba) da sauri ba tare da ya lalata shi ba. Saboda ba shi da tsafta, ethyl acetate kuma yana sa ƙwarin ya yi laushi don ba da damar hawa da ya dace da tarin.
3. Taimakon magunguna (ɗanɗano); sinadaran 'ya'yan itace na wucin gadi; mai narkewa don nitrocellulose, varnishes, lacquer, da dopes na jirgin sama; ƙera foda mara hayaƙi, fata ta wucin gadi, fina-finan daukar hoto da faranti, siliki ta wucin gadi, turare; yadi na tsaftacewa, da sauransu.
Ƙayyadewa
| Mahaɗi | Ƙayyadewa |
| Bayyanar | Ruwan shuɗi mai launin shunayya ko ja mai launin shunayya |
| Yawa a 20°C | Kimanin 1.0 g/cm³ |
| Danko a 20°C | Kimanin 3 mPa.s |
| Gwajin NCO% | 7.1±0.2% |
| Gwajin triphenylmethane -4,4',4''-triisocyanate% | 27±1% |
| Ragowar Chlorobenzene | ≤0.5 |
shiryawa
50kg/jaka
Ya kamata a ajiye a wuri mai sanyi, bushe kuma a sami iska.














