Isopropyl cawv (CAS No: 67-63-0), tseem hu ua isopropanol lossis IPA, yog cov kua tsis muaj xim, flammable nrog cov ntxhiab tsw. Nws yog tus thib ob yooj yim tus tswv cuab ntawm tsev neeg cawv thiab yog dav siv los ua ntau yam hnyav hauv kev lag luam thiab kev siv kho mob.
IPA / Isopropanol / Isopropyl Cawv yog miscible nrog dej, ethanol, thiab ether, ua rau nws indispensable nyob rau hauv cov tshuaj tua kab mob, tu cov khoom, thiab electronics kev lag luam. Nws cov tshuaj toxicity tsawg ua rau nws nyiam xaiv rau ntau daim ntawv thov.
| Khoom | Tus nqi | Chav tsev |
|---|---|---|
| Tshuaj Formula | C₃H₈O | - |
| CAS Nr | 67-63-0 | - |
| EC Number | 200-661-7 | - |
| Molecular Luj | 60.10 | g/mol |
| Qhov tshwm sim | Cov kua dej tsis muaj xim | - |
| tsw | Ntsej muag, cawv | - |
| Ceev (20 degree) | 0.785-0.787 | g/cm³ |
| Boiling Point | 82.6 | degree |
| Melting Point | -89.5 | degree |
| Flash Point | 12 | degree |
| Autoignition Kub | 399 | degree |
| Vapor Siab (20 degree) | 4.4 | kPa ua |
| Viscosity (20 degree) | 2.04 | cP |
| Tus nqi pH | 6-7 | - |
| Purity (GC) | Ntau dua lossis sib npaug rau 99.7 | % |
| Cov ntsiab lus dej | Tsawg dua los yog sib npaug li 0.2 | % |
Daim ntawv thov IPA:
1. Isopropyl Cawv Siv nyob rau hauv kws tshuaj, tshuaj pleev ib ce, yas, naj hoom, txheej, thiab lwm yam.
2. tuaj yeem tsim acetone, hydrogen peroxide thiab isopropylamine, thiab lwm yam.
3. tuaj yeem siv los ua cov kuab tshuaj ntawm cov roj hmab shellac, alkaloid thiab tuaj yeem tsim cov number case, aerosol extraction agent, thiab lwm yam.
4. Isopropyl Cawv tuaj yeem siv los ua tus neeg sawv cev rau kev tsim cov tshuaj tiv thaiv - khov, xab npum thiab xim;
tsau tus neeg saib xyuas thiab diluter rau luam ntawv thiab dyeing kev lag luam thiab lwm yam.
Kev tiv thaiv:
1. Thaum siv isopropanol, hnav cov hnab looj tes tiv thaiv, tsom iav kev nyab xeeb, thiab cov khaub ncaws tiv thaiv kom tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag;
2. Thaum siv isopropanol hauv qhov chaw kaw, xyuas kom muaj cua zoo kom tsis txhob nqus cov pa ntau dhau;
3. Tsis txhob tiv tauj nrog cov khoom siv hluav taws xob, siab - cov khoom kub, lossis cov oxidizers, vim tias isopropanol yog nplaim taws;
4. Nyob rau hauv cov ntaub ntawv ntawm ib tug xau, tam sim ntawd nres lub xau thiab ntxuav nrog ib tug tsim nyog absorbent;
5. Khaws isopropanol kom zoo thiab tsis txhob sib xyaw nrog lwm cov tshuaj.
Vim li cas thiaj xaiv gneebio?
Cov neeg siv khoom tuaj ua ntej. Peb muab siab - cov khoom zoo ntawm tus nqi tsim nyog thiab xyuas kom meej cov khoom xa tuaj sai.
Peb tuaj yeem xa cov khoom ncaj qha mus rau koj qhov chaw nyob xa khoom, uas muaj kev nyab xeeb thiab ceev ceev. Peb muaj cov khoom npaj rau hauv Tshuag.
Peb teb sai thiab meej rau cov neeg siv khoom cov lus nug. Peb muab kev sov siab tom qab - kev muag khoom thiab yuav pab koj daws txhua yam teeb meem uas koj ntsib.
Peb xa tshwj xeeb zoo thiab kev pabcuam ntawm tus nqi sib tw.
Nyem qhov no xa ib qho kev nug
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Peb lub tuam txhab
Gneebioyog cov kws tshaj lij cov khoom siv raw khoom nyob hauv Henan Xeev, Suav. Peb tau dhau daim ntawv pov thawj kev ua haujlwm zoo thiab muaj tus kheej - tswj cov cai ntshuam thiab xa tawm. Peb cov khoom yog nrov nrog cov neeg siv khoom. Raws li tus neeg xa khoom thoob ntiaj teb, peb xa cov ntaub ntawv pov thawj tshuaj raw khoom uas ua raws li REACH, RoHS, ISO thiab lwm yam qauv thoob ntiaj teb. Peb lub peev xwm ntau lawm txhua hli ua kom zoo ib yam thiab muaj kev ntseeg siab rau kev txiav txim ntau.
