Article No. 05828
Purity 99%
Molecular Formula Na2CrO4.4H2O
H.S. Code 2841.5010
Grade AR
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%
Acidity (as HCl) Max 0.2% Alkalinity (as NaOH) Max 0.1%
Aluminium (Al) Max 0.002% Calcium (Ca) Max 0.005%
Chloride (Cl) Max 0.005% Insoluble matter Max 0.005%

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