Description

Iron(2+) Dipotassium [R-(R*,R*)]-Ditartrate is a high-purity, chiral coordination complex of ferrous iron with potassium and tartrate ligands. This compound is valued for its role as a bioavailable iron source and a versatile chiral building block in advanced synthesis. It is primarily utilized by manufacturers in the pharmaceutical, nutraceutical, and fine chemical industries for applications requiring precise stereochemistry and controlled metal ion delivery.

Application

• Pharmaceutical Intermediate: Used in the synthesis of chiral active pharmaceutical ingredients (APIs) and as a component in iron supplement formulations.
• Nutraceutical Ingredient: Serves as a source of bioavailable iron in dietary supplements and fortified food products.
• Catalyst Precursor: Acts as a precursor or ligand in asymmetric catalysis for the production of enantiomerically pure compounds.
• Analytical Reagent: Employed in analytical chemistry as a standard or reagent for complexometric titrations and chiral separations.
• Research & Development: Utilized in biochemical and materials science research for studying iron metabolism and chiral crystal growth.

Basic Information

Product Name	Iron(2+) Dipotassium [R-(R*,R*)]-Ditartrate
CAS No.	6047-13-8
Molecular Formula	C8H4FeK2O12 • nH2O
Molecular Weight	Approx. 422.06 (Anhydrous)
Synonyms	Potassium Ferrous Tartrate; Ferrous Potassium Tartrate; Iron(II) Potassium Tartrate; Seignette's Salt (Iron analogue); L-(+)-Tartaric Acid Iron(II) Potassium Salt; Potassium Iron(II) Tartrate; FeK Tartrate; Chiral Potassium Ferrotartrate
EINECS	227-952-3

Quality Control

Our Iron(2+) Dipotassium Ditartrate is manufactured under strict quality management systems. Each batch is tested to ensure it meets stringent specifications for identity, purity, and chiral integrity. Certificates of Analysis (COA) detailing results for assay, heavy metals, and chiral purity are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and easily oxidized; it is recommended to store under an inert atmosphere for long-term stability and to minimize exposure to air and moisture during handling.

Specification

Item	Specification
Appearance	Greenish crystalline powder
Identification (IR)	Conforms to standard
Assay (Titration)	≥ 98.0%
Chiral Purity ([α]D)	Specified range
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Iron(III) Content	≤ 1.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.