Article No. 05827
Purity 99%
Molecular Formula Na2CrO4·4H2O
H.S. Code 2841.5010
Grade Extra Pure
CAS No. 10034-82-9
Molecular Weight 234.07
Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour Lemon yellow
Odour Odorless Density [g/cm3] 2.723
Solubility in water [% weight] Soluble in cold water

Specifications

Appearance Lemon yellow crystalline powder Assay Min 99%
Insoluble matter in water Max 0.01% Copper (Cu) Max 0.001%
Iron (Fe) Max 0.002% Chloride (Cl) Max 0.01%

Safety Information and Hazard Symbols

Skull and Crossbones Corrosion Environment Health Hazard        

Symbol: GHS05, GHS06, GHS08, GHS09
Signal Word: Danger
UN No.: 3288
IMCO Class No.: 6.1
Packing Group: II
Hazardous Statement: H301-H312-H314-H317-H330-H334-H340-H350-H360FD-H372-H410
Precaution Statement: P260-P273-P280-P301+P310-P303+P361+P353-P304+P340-P305+P351+P338