CAS Registry Number

CAS 7789-12-0 — Sodium dichromate dihydrate

Sodium dichromate dihydrate is an orange crystalline inorganic salt composed of sodium, chromium, and oxygen, widely used in industrial applications such as metal plating, leather tanning, and as an oxidizing agent in chemical synthesis. It is also employed in laboratory settings for analytical chemistry and cleaning glassware. This chemical has a CAS number of 7789-12-0, with the molecular formula Na₂Cr₂O₇·2H₂O and a molecular weight of 298.00 g/mol. It is stored at ambient conditions but requires careful handling due to its hazardous nature, marked by the signal word "Danger." Molekula supplies sodium dichromate dihydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.