Chromium(VI) oxide ≥98.0% (by iodometry), crystals, AR® ACS, Macron Fine Chemicals™

Danger

Synonyms: Chromic anhydrideChromium trioxide

Management of Change (MOC) category = N

MACR2576-23 MACR2576-05
MK257605CS 4880.69 USD
MK257605 MK2576-23
Chromium(VI) oxide ≥98.0% (by iodometry), crystals, AR® ACS, Macron Fine Chemicals™
Chromium (VI) oxide
Formula: CrO₃
MW: 99.99 g/mol
Melting Pt: 197 °C (dec.)
Density: 2.7 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00010952
CAS Number: 1333-82-0
EINECS: 215-607-8
UN: 1463
ADR: 5.1 (6.1, 8),II
REACH: 01-2119458868-17
Merck Index: 13,02256

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Specification Test Results

Meets ACS Reagent Chemical Requirements
For Laboratory,Research,or Manufacturing Use
ACS - Assay (CrO₃) (by iodometry) ≥98.0 %
ACS - Insoluble Matter ≤0.01 %
ACS - Chloride (Cl) ≤0.005 %
ACS - Nitrate (NO₃) ≤0.05 %
ACS - Sulfate (SO₄) ≤0.005 %
ACS - Aluminum (Al) ≤0.02 %
ACS - Barium (Ba) ≤0.01 %
ACS - Iron (Fe) ≤0.02 %
ACS - Sodium (Na) ≤0.2 %
Appearance (fine, dark purple-red, hygroscopic crystals)

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