Anhydride acétique ≥98.0%, AnalaR NORMAPUR® Reag. Ph. Eur., ACS pour analyses
Marques : VWR ChemicalsTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
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Danger
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Synonyme(s):
Acetyl oxide, Acetyl acetate
Formule:
(CH₃CO)₂O Poids moléculaire: 102.09 g/mol Point d'ébullition: 139.9 °C (1013 hPa) Point de fusion: –73 °C Densité: 1.08 g/cm³ (20 °C) Point éclair: 49 Température de stockage: Température ambiante |
Numéro MDL:
MFCD00008705 Numéro CAS: 108-24-7 EINECS: 203-564-8 UN: 1715 ADR: 8 (3) II REACH: 01-2119486470-36 Indice Merck: 13,00057 |
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Résultats des tests de spécification
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 |
Métaux lourds (par 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. 0.1 ppm |
Conforms to ACS | Passes test |
Conforms to Reag. Ph.Eur. | Passes test |
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