CAS Registry Number

CAS 7758-94-3 — Iron (ll) chloride anhydrous

Iron(II) chloride anhydrous is a hygroscopic, inorganic salt commonly used in water treatment for iron removal, as a reducing agent in chemical synthesis, and in the production of dyes, pigments, and catalysts. It appears as a yellowish-brown crystalline solid with a high affinity for moisture. This product has a CAS number of 7758-94-3, a molecular formula of FeCl₂, and a molecular weight of 126.75 g/mol. It is stored at ambient temperatures and requires careful handling due to its hazardous nature, indicated by the signal word "Danger." Molekula supplies Iron(II) chloride anhydrous from research to bulk quantities with full documentation and ISO 9001:2015 traceability.