Potassium dichromate 1/24 mol/l (0.25 N) en solution aqueuse, Supelco®
Marques : MerckTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
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Danger
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Synonyme(s):
Dichromate de potassium
M-Clarity™ (Niveau de Qualité) = MQ100
Merck have introduced into the range of Titripur® Titrants some packs with additional technology - Supelco® SmartTitrants that use an RFID tag to provide a seamless data transfer between the smart titrator and the RFID tag on the label of the bottle of titrant. It will ensure that all information needed for method execution, result calculation and documentation is transferred to the titrator equipped with this technology. MettlerToledo Compact and Excellence titrators include this technology. Please see ordering table below for packs with RFID tag.
Formule:
K₂Cr₂O₇ Poids moléculaire: 294.18 g/mol Point d'ébullition: 500 Point de fusion: 398 Température de stockage: Température ambiante |
Numéro MDL:
MFCD00011367 Numéro CAS: 7778-50-9 EINECS: 231-906-6 UN: 3287 Indice Merck: 12,07790 |
Résultats des tests de spécification
Solubility | (20 °C) soluble |
Density | 1.01 g/cm3 (20 °C) |
pH | 3.8 (H2O, 20 °C) |
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