Chromium(VI) oxide ≥98.0% (by iodometry), crystals, AR® ACS, Macron Fine Chemicals™
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Danger
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Synonyms:
Chromic anhydride
, Chromium 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 |
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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