Sodium dichromate dihydrate
CAS Number7789-12-0
FormulaNa2Cr2O7 · 2H2O
Mol. Weight298.00 g/mol
Sodium dichromate dihydrate
What is Sodium dichromate dihydrate?
Sodium dichromate dihydrate is a chemical compound with CAS number 7789-12-0 and molecular formula Na2Cr2O7 · 2H2O. It is used in various industrial and research applications.
Specifications
Linear Formula
Na2Cr2O7 · 2H2O
Molecular Weight
298.00 g/mol
Grade
purum
Assay/Purity
≥99%
Safety Information
GHS03
GHS05
GHS06
GHS08
GHS09Signal Word
Danger
Hazard Statements
H272-H301-H312-H314-H317-H330-H334-H340-H350-H360FD-H372-H410
Precautionary Statements
P201-P220-P260-P273-P280-P284
Required PPE
dust mask type N95 (US), Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P2 (EN 143) respirator cartridges, type P3 (EN 143) respirator cartridges
Melting Point
91 °C(lit.)
Anion Traces
chloride (Cl-): ≤500 mg/kg
sulfate (SO42-): ≤5000 mg/kg
EC Number
234-190-3
WGK Germany
3