Home Chemnovo Metallic Salts (Metal Salts) Chromium Trioxide 99% AR
00808
Chromium Trioxide 99% AR
Chromium(VI) oxide; Chromic anhydride ;Chromic Acid
Physical Properties
Physical state at 20 °C
Solid |
Colour
Reddish brown |
Odour
Odorless |
Melting point/ Freezing point [°C]
196 °C |
Density [g/cm3]
2.7 |
Solubility in water [% weight]
63g/100g water @ 200C |
Oxidising properties
The substance or mixture is classified as oxidizing with the subcategory 1 |
Specification
Appearance
Reddish brown flakes |
Assay (iodometric)
Min 99% |
Insoluble matter in water
Max 0.01% |
Chloride (Cl)
Max 0.005% |
Sulphate (SO4)
Max 0.02% |
Total nitrogen (N)
Max 0.005% |
Lead (Pb)
Max 0.004% |
Iron (Fe)
Max 0.01% |
Copper (Cu)
Max 0.0005% |
Sodium (Na)
Max 0.01% |
Potassium (K)
Max 0.005% |
Substance precipitated by NH3
Max 0.02% |
Safety Information and Hazard Symbols
Symbol: GHS03, GHS05, GHS06, GHS08, GHS09
Signal Word: Danger
UN No.: 1463
IMCO Class No.: 5.1,6.1,8
Packing Group: II
Hazardous Statement: H271-H301-H311-H314-H317-H330-H334-H340-H350-H361f-H372-H410
Precaution Statement: P201-P220-P260-P273-P280-P284
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Chromium Trioxide 99% AR
| Pack Size | Quantity |
|---|---|
| 2500 ml | 3 |
| 500 ml | 2 |