Essigsäureanhydrid ≥98,0%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytisches Reagens
Lieferant: VWR Chemicals
|
Gefahr
|
Synonyme:
Acetanhydrid
21390.293EA
62.8
EUR
21390.293
21390.260
21390.330
Essigsäureanhydrid ≥98,0%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytisches Reagens
Essigsäureanhydrid
Formel:
(CH₃CO)₂O Molecular Weight: 102,09 g/mol Siedepunkt: 139,9 °C (1013 hPa) Schmelzpunkt: –73 °C Dichte: 1,08 g/cm³ (20 °C) Flammpunkt: 49 °C Lagertemperatur: Raumtemperatur |
MDL:
MFCD00008705 CAS-Nummer: 108-24-7 EINECS: 203-564-8 UN: 1715 ADR: 8 (3),II REACH: 01-2119486470-36 Merck Index: 13,00057 |
Spezifikation Testergebnisse
Assay | Min. 98.0 % |
IR Spectrum | Passes test |
Substances reducing KMnO4 | Passes test ACS |
Boiling point | 136 - 142 °C |
Colouration | Max. 20 APHA |
Substances coloured by H2SO4 | Max. 100 APHA |
Evaporation residue | Max. 30 ppm |
Schwermetalle (mit ICP-MS) | Max. 2 ppm |
Substances reducing Cr6+ (as O) | Max. 0.03 % |
Cl (Chloride) | Max. 2 ppm |
PO4 (Phosphate) | Max. 5 ppm |
SO4 (Sulphate) | Max. 5 ppm |
Cd (Cadmium) | Max. 0.05 ppm |
Cu (Copper) | Max. 0.05 ppm |
Fe (Iron) | Max. 2 ppm |
Ni (Nickel) | Max. 0.05 ppm |
Pb (Lead) | Max. 0.05 ppm |
Zn (Zinc) | Max. 0,05 ppm |
Conforms to ACS | Passes test |
Conforms to Reag. Ph.Eur. | Passes test |
Learn more
About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...