Potassium dichromate, BAKER ANALYZED® ACS, J.T. Baker®

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3093-01EA 37014 INR
3093-01
Potassium dichromate, BAKER ANALYZED® ACS, J.T. Baker®
Potassium dichromate
Formula: K₂Cr₂O₇
MW: 294,18 g/mol
Boiling Pt: 500 °C (1013 hPa)
Melting Pt: 398 °C
Density: 2,67 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00011367
CAS Number: 7778-50-9
EINECS: 231-906-6
UN: 3087
ADR: 5.1,II
REACH: 01-2119454792-32
Merck Index: 12,07790

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Specification Test Results

Meets ACS Reagent Chemical Requirements
For Laboratory,Research,or Manufacturing Use
Assay (K₂Cr₂O₇) (dried basis) 99.95 - 100.05 %
Insoluble Matter ≤ 0.005 %
Loss on Drying at 105°C ≤ 0.02 %
pH of 5% Solution at 25°C 3.5 - 4.0
Chloride (Cl) ≤ 0.001 %
Sulfate (SO₄) ≤ 0.005 %
Trace Impurities - Iron (Fe) ≤ 0.001 %
Calcium (Ca) ≤ 0.001 %
Sodium (Na) ≤ 0.010 %

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