Kev Siv Lub Cev & Tshuaj Qhia
CAS TSIS MUAJ.: 64-19-7
Einecs: 200-580-7
Molecular cov mis: c2h4o2 / ch3Cooh
Molecular hnyav: 60.05
Melting taw tes: 16.635 Degree C
Boiling taw tes: 117.9℃c
Zog: Incolless pob tshab ua kua
Tus Qauv Zauv: Glacial acetic acid 99%
Qib Qauv Qeb Kawm, Qib electron
Purity: 99%
Khoom Taw Qhia
|
Khoom npe |
Acetic acid |
Chav kawm muaj kev phom sij |
8+3 |
|
Cas tsis muaj |
64-19-7 |
Molecular hnyav |
60.05 |
|
Hs code |
29152119 |
Mf |
Ch3Cooh |
|
Tsis yog |
2789 |
Ceev |
1.049 g / ml ntawm 25℃(lit.) |
|
Kev coj dawb huv |
75%; 99.8% min |
Daim ntawv thov |
Cov Khoom Siv Raw Tshuaj Lom Zem, Khoom Noj Ntxiv |
Glacial acetic acid raws li ib qho tseem ceeb tshaj plaws cov khoom siv organic, acetate ester, acetate ester, tshuaj tua kab, tshuaj tua kab thiab tuag, thiab kuj yog cov kuab tshuaj zoo organic. Nws yog dav siv nyob rau hauv xws li kev lag luam raws li cov plastics, rub thiab luam ntawv thiab lwm yam.
Kev Ua Tshwj Xeeb
1. Glacial acetic acid (zaub mov qib)
|
Khoom Piav Qhia |
Glacial acetic acid (zaub mov qib) |
|
|
Lub hom phiaj |
GB 1886.10-2015 |
|
|
Kev Tshawb Xyuas Cov Khoom |
Lub hom phiaj |
Kev tsom xam tau |
|
Kev tshwm sim |
Tsis muaj kob ua kua |
Quanlified |
|
Acetic acid cov ntsiab lus,% ntau dua lossis sib npaug |
99.5 |
99.63 |
|
Residue ntawm evaporation,% tsawg dua lossis sib npaug |
0.005 |
0.001 |
|
Permanganate lub sijhawm, loj dua los yog sib npaug |
Daim pib |
Daim pib |
|
Crystallization point, ºC loj dua lossis sib npaug |
15.6 |
15.8 |
|
PB, mg / kg tsawg dua los yog sib npaug |
2 |
<2.0 |
|
Raws li, mg / kg tsawg dua los yog sib npaug |
1 |
<1.0 |
|
Chromaticity (hauv hazen) (pt - co), tsawg dua lossis sib npaug |
20 |
<10 |
2. Glacial acetic acid (muaj qib) 99.8%
|
Khoom Piav Qhia |
Glacial acetic acid (muaj qib) 99.8% |
|
|
Yam khoom (GB / T 1628-2008) |
Cov lus qhia |
Qho kawg |
|
Chromaticity (hauv hazen) (pt - co) |
30 |
10 |
|
Acetic acid cov ntsiab lus,% ntau dua lossis sib npaug |
99.8 |
99. 8 |
|
Cov ntsiab lus noo noo,% tsawg dua lossis sib npaug |
0.15 |
0.07 |
|
Formic acid cov ntsiab lus tsawg dua los yog sib npaug |
0.05 |
0.003 |
|
Acetaldehyde cov ntsiab lus,% tsawg dua lossis sib npaug |
0.03 |
0.01 |
|
Evaporation seem,% tsawg dua lossis sib npaug |
0.01 |
0.003 |
|
FE,% tsawg dua lossis sib npaug |
0.00004 |
0.00002 |
|
Permanganate - tso cov tshuaj ntau dua lossis sib npaug |
30 |
>30 |
|
Kev tshwm sim |
Cov kua ntshiab, tsis muaj cov khib nyiab tshem tawm thiab cov tshuab hluav taws xob |
|
3. Glacial acetic acid (muaj qib) 75%
|
Khoom Piav Qhia |
Glacial acetic acid (muaj qib) 75% |
|
|
Xeem ntawv |
GB / T1628-2008 |
Qho kawg |
|
Chromaticity (hauv hazen) (pt - co) tsawg dua lossis sib npaug |
10 |
5 |
|
Acetic acid cov ntsiab lus,% ntau dua lossis sib npaug |
0.75 |
0.754 |
|
Noo noo,% tsawg dua lossis sib npaug |
0.5 |
0.47 |
|
Formic acid cov ntsiab lus,% tsawg dua lossis sib npaug |
0.05 |
0.003 |
|
Acetaldehyde cov ntsiab lus,% tsawg dua lossis sib npaug |
0.03 |
0.01 |
|
Evaporation seem% tsawg dua lossis sib npaug |
0.01 |
0.003 |
|
Cov ntsiab lus hlau,% tsawg dua lossis sib npaug |
0.00004 |
0.00002 |
|
Permanganate -} Txo cov tshuaj ntau dua lossis sib npaug |
30 |
>30 |
|
Kev tshwm sim |
Cov kua ntshiab, tsis muaj cov khib nyiab tshem tawm thiab cov tshuab hluav taws xob |
|
Yam ntim
Cim npe nrov: glacial acetic acid industrial qib, Tuam Tshoj Glacial acetic acid muaj cov neeg tsim khoom lag luam qib, cov chaw muag khoom, Hoobkas
