CHROMIUM TRIOXIDE Extra Pure

Chromium(VI) oxide; Chromic anhydride

Article No.
02820
Grade
Extra Pure
Purity
98%
CAS No.
1333-82-0
Molecular Formula
CrO3
Molecular Weight
99.99
H.S. Code
2819.1000
Shelf Life
60 Months
MSDS
 

 

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

Packings

  • 1GBA000450

    500 g (00500)

  • 1GBAB00040

    1000 g (01000)

  • 1PDL00030K

    25 Kg (0025K)

 

Specifications

Appearance Reddish brown flakes
Assay (iodometric) Min 98%
Chloride (Cl) Max 0.1%
Sulphate (SO4) Max 0.06%
Iron (Fe) Max 0.01%
Potassium (K) Max 0.1%
Sodium (Na) Max 0.05%

Safety Information and Hazard Symbols

Flame Over Circle Skull and Crossbones Corrosion Environment Health Hazard
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
Revision Date : 01-Nov-2014
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