Zoo thiab tus nqi zoo tshaj rau Isopropyl cawv / Isopropanol CAS 67-63-0
IsopropanolBasic Information CAS No.67-63-0:
IsopropanolChemical Properties CAS No.67-63-0:
Melting point | -89.5 ° C |
Boiling point | 82 ° C (lit.) |
ceev | 0.785 g / mL ntawm 25 ° C (lit.) |
Fp | 53 ° F |
cia temp. | Flammables cheeb tsam |
solubility | dej: soluble (ua tiav) |
Dej Solubility | miscible |
vapor siab | 33 hli Hg (20 ° C) |
FEMA | 2929 |ISOpropyl cawv |
kwv tij polarity | 0.546 ib |
tawg txwv | 2-13.4% (V) |
Yam khoom | Specifications | Kev tshwm sim |
Qhov tshwm sim | Ntshiab xim tsis muaj kua | Ua raws |
Xim (Pt-Co) | ≤10 | <10 |
Qhov ceev 20 ° C | 0.784-0.785 Nws | 0.785 ib |
Cov ntsiab lus,% | ≥99.7 | 99.9 ua |
Cov dej noo,% | ≤ 0.20 | 0.029 ib |
Acidity (CH3COOH) ppm | ≤ 0.002 | 0.0015 Nws |
Evaporation residue,% | ≤ 0.005 | 0.0014 |
Cov ntsiab lus hydroxyl,% | ≤ 0.02 | 0.012 ib |
S, ppm | ≤1 | 0.90 ib |
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Ntim
Vim li cas thiaj xaiv US?
1. Xaiv cov khoom raw nruj me ntsis, peb cov khoom yog qhov siab tshaj plaws purity.
2. Tus nqi tsim nyog thiab kev sib tw.Muab cov kev pabcuam zoo tshaj plaws thiab kev tshaj lij.
3.Kev xa khoom sai ntawm cov qauv, cov qauv los ntawm Tshuag.Txhim khu kev xa khoom.
4.Txhua qhov kev paub dhau los ntawm ntau lub thawv ntim khoom hauv Suav hiav txwv chaw nres nkoj.
5. Qhov zoo tshaj plaws tom qab kev pab cuam tom qab xa khoom.
6. Cov ntaub ntawv tshaj lij rau koj cov kev cai tshem tawm.
1.Peb tuaj yeem lav qhov zoo?
Ib txwm ua qauv ua ntej ua ntej ntau lawm;Ib txwm soj ntsuam zaum kawg ua ntej ua zaub mov xa tuaj.
2.Vim li cas koj yuav tsum yuav los ntawm peb?
(1) High purity zoo zoo nrog cov nqi sib tw zoo nkauj.(2) Lub peev xwm loj ntawm cov khoom lag luam ruaj khov.(3) Kev nyab xeeb thiab ceev khoom xa tuaj los ntawm hiav txwv / los ntawm huab cua.(4) Cov qauv txiav txim tau txais. (5) Zoo thiab nruj packing raws li customized.
3.Koj tus MOQ yog dab tsi?Lub sijhawm xa khoom yog dab tsi?
Feem ntau, peb cov MOQ yog 1kg.Tab sis nws tuaj yeem yog raws li koj qhov kev thov tiag tiag.Txhua qhov ntau yog OK.
Feem ntau 2-3 hnub tom qab tau txais cov nyiaj them poob haujlwm (tshwj tsis yog suav hnub so)
4.Puas muaj luv nqi?
Tau kawg, peb yuav txiav txim siab luv nqi rau cov neeg yuav khoom thawj zaug, txawm tias muaj ntau ntau.
5.Dab tsi cov nqe lus them nqi koj txais?peb xav lees txais kev hloov nyiaj hauv tuam txhab, Western Union lossis BTC.