Iron(III) oxide monohydrate, yellow (99.9+%-Fe) CAS 51274-00-1

Purity 97%+In StockPharmaceutical Standards
CAS No.51274-00-1
Molecular FormulaFe2O3
Molecular Weight159.69 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Iron(III) oxide monohydrate, yellow (99.9+%-Fe) CAS 51274-00-1 chemical structure

Description

The molecular framework of Iron(III) oxide monohydrate, yellow (99.9+%-Fe) (Fe2O3) is characterized by an inorganic composition. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development.

Iron(III) oxide monohydrate, yellow (99.9+%-Fe) (CAS 51274-00-1), molecular formula Fe2O3 and molecular weight 159.69 g/mol, is a CATO reference standard with documented purity and traceability.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), Iron(III) oxide monohydrate, yellow (99.9+%-Fe) meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaFe2O3
Molecular Weight159.69 g/mol
Purity97%+
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Freely soluble in water
StabilityHygroscopic; reseal immediately after opening
CAS Registry Year (est.)1971

Related Iron Standards

Recommended Standards

Why CATO?