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Thermo Scientific Chemicals
Sodium dichromate dihydrate, 99%
CAS: 7789-12-0 | Cr2Na2O7·2H2O | 298 g/mol
化学物質識別子
CAS7789-12-0
IUPAC Namedisodium [(oxidodioxochromio)oxy]chromiumoylolate dihydrate
Molecular FormulaCr2H4Na2O9
InChI KeyJYDRNIYTFCBIFC-UHFFFAOYSA-N
SMILESO.O.[Na+].[Na+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O
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仕様
スペックシート
スペックシートpH3.5 to 3.9 (5 % solution)
Sulfate (SO4)=<1000 ppm
Titration Iodometric98.5 to 101.5 %
Chloride (Cl)=<100 ppm
Appearance (Form)Crystalline powder or crystals or needles
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This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Oxidation reagent
RUO – Research Use Only