Chromium(VI) oxide ≥99%, AnalaR NORMAPUR® analytical reagent

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Synonyms: Chromic anhydrideChromium trioxide

20268.237EA 0 GBP
20268.237
Chromium(VI) oxide ≥99%, AnalaR NORMAPUR® analytical reagent
Chromium (VI) oxide
Formula: CrO₃
MW: 99.99 g/mol
Melting Pt: 195 °C
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

Assay Min. 99 %
Loss on drying (105°C) Max. 1 %
Substances precipitated by NH4OH Max. 0.02 %
Total N (Nitrogen) Max. 50 ppm
Cl (Chloride) Max. 50 ppm
SO4 (Sulphate) Max. 0.02 %
Fe (Iron) Max. 100 ppm
K (Potassium) Max. 50 ppm
Na (Sodium) Max. 0.2 %

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