Pyrogallol CAS 87-66-1
Pyrogallol CAS 87-66-1
| Khoom npe: | Pyrogallic acid | Kev ntsuam xyuas: | 99% |
| MW | 126.11 | Qhov tsos: | Dawb odorless siv lead ua |
| CAS. Tus lej | 87-66-1 | Molecular Formula | C6H6O3 |
| Yam tsawg kawg nkaus kom muaj nuj nqis | 1kg ua | Ntim: | 1kg / aluminium ntawv ci hnab; 25kg / nruas |
|
Index npe |
Analytical reagen (AR) |
Chemically ntshiab reagent (CP) |
Qib Industrial |
|
Melting point ntau yam: |
131.5 ~ 134 |
131 ~ 135 |
130 ~ 136 |
|
Dej solubility |
Ua raws |
Ua raws |
Insoluble substance 0.1% |
|
Ignition residue % Tsawg dua lossis sib npaug |
0.025 |
0.05 |
0.1 |
|
Chloride (CL) % Tsawg dua lossis sib npaug |
0.001 |
0.002 |
0.002 |
|
Sulfate (SO4) % Tsawg dua lossis sib npaug |
0.010 |
0.010 |
0.010 |
|
Gallic acid |
Ua raws |
Ua raws |
|
|
pyrogallic acid (cov ntsiab lus) |
99.8% |
99.6% |
99% |
|
Fe (cov ntsiab lus) |
0.35mg/kg |
0.4mg/kg |
0.45mg/kg |
|
Na (cov ntsiab lus) |
0.15mg/kg |
0.2mg/kg |
0.3mg/kg |
Pyrogallol yog ib qho organic compound nrog cov mis C6H3 (OH) 3. Nws yog dawb, dej-soluble khoom txawm hais tias cov qauv feem ntau yog xim av vim nws rhiab heev rau oxygen.Nws yog ib qho ntawm peb isomeric benzenetriols.
Daim ntawv pov thawj ISO tuav los ntawm cov chaw tsim khoom kom ntseeg tau tias kev tsim cov Pyrogallic Acid ua raws li kev tswj hwm nruj thiab ua tau raws li cov qauv thoob ntiaj teb rau cov khoom zoo thiab sib xws. Cov ntawv pov thawj no tau lees paub tias cov txheej txheem tsim khoom ua raws li cov txheej txheem teev tseg los ntawm ISO 9001: 2015.
Pyrogallol zoo nkaus li dawb rau lub teeb liab dawb thiab tsis muaj ntxhiab tsw. Nws muaj qhov hnyav molecular ntawm 126.11 g / mol. Qhov sib xyaw ua ke nthuav tawm qhov melting point ntawm 131-134 degree, txawm hais tias nws decomposes ntawm qhov kub thiab txias.
Tuam txhab Profile
FAQ
Yuav ua li cas kom tau cov qauv?
A: Peb muab cov qauv dawb. Koj tsuas yog yuav tsum tau them tus nqi thauj khoom.
Yuav ua li cas kom paub meej qhov zoo ntawm cov khoom ua ntej tso ib qho kev txiav txim?
A: Txhua yam khoom muaj tus kws tshaj lij COA, yog tias muaj kev tsis ntseeg, peb tuaj yeem muab cov qauv rau koj kuaj ua ntej muab qhov kev txiav txim ntau.
Thaum twg kuv daim ntawv xaj yuav raug xa tuaj?
A: Hauv 3 hnub ua haujlwm tom qab them nyiaj.
Koj ua li cas thiaj daws tau cov lus tsis txaus siab?
A: Ua ntej tshaj plaws, peb cov kev tswj xyuas zoo yuav txo cov teeb meem zoo kom ze rau xoom. Yog tias qhov teeb meem zoo tiag tiag los ntawm peb, peb yuav
Yog tias qhov teeb meem zoo tiag tiag tshwm sim los ntawm peb, peb yuav hloov cov khoom lossis rov qab koj qhov poob dawb.
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