Sodium dichromate dihydrate for analysis
Product Information
CAS number 7789-12-0
EC index number 024-004-00-7
EC number 234-190-3
Hill Formula Cr₂Na₂O₇*2H₂O
Chemical formula Na₂Cr₂O₇ * 2 H₂O
Molar Mass 298.00 g/mol
HS Code 2841 30 00
Boiling point 400 °C (1013 hPa) (decomposition)
Density 2.35 g/cm3 (20 °C)
Melting Point 356.7 °C (anhydrous substance)
pH value 3.5 (100 g/l, H₂O, 20 °C)
Bulk density 1200 kg/m3
Solubility 731.8 g/l