Home > Pallav Chemicals > Metallic Salts (Metal Salts) > Chromium Trioxide 99% AR

Chromium Trioxide 99% AR
Chromium(VI) oxide; Chromic anhydride ;Chromic Acid

Product Code.
00808
Grade
Purity
99%
CAS No.
1333-82-0
Molecular Formula
CrO3
Molecular Weight
99.99
H.S.Code
2819.10000
Shelf Life
60 Months

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

Packaging

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