Sodium chromate appears as a yellow crystalline solid. Used to make pigments for paints and inks, other chemicals, and as a wood preservative.
Corrosive
Acute toxic
Health hazard
Environmental hazard
⚠️ For information only; not a substitute for the official Safety Data Sheet (SDS).
Sodium chromate appears as a yellow crystalline solid. Used to make pigments for paints and inks, other chemicals, and as a wood preservative.
| Physical Description | Sodium chromate appears as a yellow crystalline solid. Used to make pigments for paints and inks, other chemicals, and as a wood preservative. |
| Color/Form | Yellow orthorhombic crystals |
| Odor | Odorless |
| Melting Point | 794 °C |
| Density | 2.723 at 77 °F (USCG, 1999) - Denser than water; will sink |
| Solubility | 87.6 g/100 g water at 25 °C |
| Stability/Shelf Life | Stable under recommended storage conditions. |
| IUPAC Name | disodium;dioxido(dioxo)chromium |
| Molecular Formula | CrNa2O4 |
| Molecular Weight | 161.973 g/mol |
| CAS | 7775-11-3 |
| SMILES | [O-][Cr](=O)(=O)[O-].[Na+].[Na+] |
| InChIKey | PXLIDIMHPNPGMH-UHFFFAOYSA-N |
| Catalog No | KC.1910159 |
| Pack sizes | 500GM |
⚠️ For information only; not a substitute for the official SDS.