Butyl Acetate Uas Muaj Kev Ntshiab Siab: Cov Tshuaj Siv Hauv Kev Lag Luam
Kev piav qhia
| Pawg Khoom Vaj Tse | Cov Lus Qhia Tshwj Xeeb |
| Cov Ntaub Ntawv Tseem Ceeb | Cov mis tshuaj: C₆H₁₂O₂CASTus lej: 123-86-4 Cov lus txhais: n-Butyl Acetate Tsos: Cov kua tsis muaj xim pob tshab nrog cov ntxhiab tsw qab zoo li txiv hmab txiv ntoo |
| Cov Khoom Siv Lub Cev | Kub Npau: 126.1 ° CLub Sijhawm Yaj: -77.9 ° C Qhov Ceev (20 ° C): 0.88 g / cm³ Flash Point (Khob Kaw): 22°C (Flammable, Qeb 3) Kev yaj tau: Me ntsis yaj tau hauv dej (~0.7 g/100 mL ntawm 20°C); sib xyaw nrog cawv, ethers, hydrocarbons Siab ntawm cov pa (20 ° C): 1.3 kPa Cov ntsuas kev hloov pauv (20 ° C): 1.394 |
| Cov Khoom Siv Tshuaj | Kev Ruaj Ntseg: Ruaj khov nyob rau hauv qhov kub thiab txias ib txwm muaj Kev tsis sib haum xeeb: Cov neeg sawv cev oxidizing muaj zog, cov kua qaub, cov hauv paus Hydrolysis: Reacts nyob rau hauv acidic / alkaline mob los tsim butanol & acetic acidKev Kub Hnyiab: Cov pa ua rau muaj kev sib xyaw ua ke nrog huab cua (Kev Txwv Kev Kub Hnyiab: 1.4%–8.0% vol.) |
| Cov Yam Ntxwv Tseem Ceeb | Kev lom: Kev lom tsawg; kev khaus me me rau qhov muag & txoj kev ua paKev Hloov Pauv: Nruab Nrab (zoo tagnrho rau kev ziab kom sib npaug hauv cov qauv) |
Butyl Acetate (CAS 123-86-4) yog ib qho tshuaj aliphatic ester uas ua haujlwm tau zoo thiab yog ib qho tshuaj lom neeg tseem ceeb, uas tau txais kev qhuas rau nws qhov kev hloov pauv sib npaug, lub zog solvency muaj zog, thiab kev sib raug zoo zoo nrog ntau hom resins thiab polymers. Ua ib yam khoom siv ntau yam, nws ua haujlwm ua ib feem tseem ceeb ntawm cov qauv tsim uas muab kev ua tau zoo tas li thiab ua tau raws li cov qauv zoo ntawm kev tsim khoom lag luam niaj hnub no.
Siv dav thoob plaws ntiaj teb kev lag luam, nws ua haujlwm ua cov kuab tshuaj zoo tshaj plaws rau cov xim pleev tsheb, cov ntoo tiav, thiab cov kua luam ntawv gravure, ua kom cov zaj duab xis du thiab qhov ziab zoo tshaj plaws; nws kuj ua haujlwm ua cov khoom siv nruab nrab tseem ceeb rau kev tsim cov yas, cov tshuaj tsw qab thiab tshuaj tsw qab, thiab cov tshuaj ntxiv. Cov ntawv thov no txhawb nqa cov lag luam tseem ceeb suav nrog kev tsim rooj tog, kev luam ntawv ntim khoom, kev tsim khoom kom zoo nkauj, thiab kev tsim tshuaj tshwj xeeb.
Peb cov khoom butyl acetate muaj ntau yam kev xaiv qib (qib kev lag luam, qib purity siab, thiab qib khoom noj) los pab txhawb rau ntau yam kev siv, nrog rau cov txheej txheem tswj xyuas zoo nruj kom ntseeg tau tias muaj dej tsawg heev thiab tsis muaj kuab paug tsawg kawg nkaus rau cov txiaj ntsig ntawm kev tsim khoom ruaj khov. Peb lav qhov kev xa khoom ntau thiab tsawg, cov ntaub ntawv ua raws li cov khoom phom sij tiav (xws li MSDS, daim ntawv pov thawj xa khoom UN, thiab kev sau npe REACH), thiab cov kev daws teeb meem logistics uas tau kho kom haum rau kev thauj cov kua dej uas yooj yim hlawv. Tsis tas li ntawd, peb pab neeg ua haujlwm tshwj xeeb muab kev txhawb nqa ib leeg-xws li kev sim sib xws ntawm cov mis thiab cov lus qhia khaws cia kom nyab xeeb-txhawm rau txhim kho koj cov khoom tsim tau zoo thiab kev nyab xeeb hauv kev ua haujlwm.
Cov Lus Qhia Txog PERCHLOROETHYLENE
| Cov tshuaj sib xyaw | Cov Lus Qhia Tshwj Xeeb | |
|
| Hom I | Hom II |
| Qhov tsos | Kua ntshiab. Tsis muaj cov khoom tsis huv uas raug tshem tawm | |
| Chav ntsuas xim/Hazen (Pt-Co scale) | ≤10 | |
| n-Butyl acetate, w/% | ≥99.5 | ≥99.2 |
| n-Butanol, w/% | ≤0.1 | ≤0.5 |
| Dej, w/% | ≤0.05 | ≤0.10 |
| Acidity (raws li acetic acid), w/% | ≤0.010 | |
| Qhov Ceev (ρ)20) /(g/cm3) | 0.878-0.883 | |
| Cov khoom seem uas ua rau yaj, w/% | ≤0.005 | |
Kev ntim khoom ntawm PERCHLOROETHYLENE
Hauv 180kg net yas nruas.
Kev Khaws Cia: Khaws cia rau hauv qhov chaw txias, qhuav, thiab muaj cua nkag; cais cov tshuaj oxidizing, cov kua qaub thiab cov alkalis (deb ntawm kev sib cais ≥ 5 meters). Tsis pub khaws cia sib xyaw.
Cov Lus Nug Feem Ntau















