CHROMIUM TRIOXIDE Extra Pure

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC2724 Extra Pure 98% 1333-82-0 CrO3 99.99 2819.1000 60 Months

Packings

500 g,1000 g,25 Kg

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

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 Corrosion Skull and Crossbones Health Hazard Environment
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
Risk Statement
Safety Statement
Revision Date : 01-Nov-2014