Description

Manganesedisodiumedtadihydrate is a chelated complex of manganese with EDTA, widely used as a stable and bioavailable source of manganese ions. This compound is critical for applications requiring precise metal ion control, high purity, and consistent performance. It is essential for manufacturers in the pharmaceutical, nutritional supplement, and specialty chemical industries seeking a reliable and soluble manganese source.

Application

• Pharmaceutical Manufacturing: Used as a source of manganese in mineral supplements, multivitamin formulations, and parenteral nutrition products.
• Food & Nutritional Fortification: Acts as a mineral fortificant in dietary supplements, functional foods, and infant formula due to its enhanced bioavailability and stability.
• Analytical Chemistry & Laboratory Reagents: Serves as a standard or reagent in complexometric titrations and trace metal analysis.
• Industrial Catalysts & Chemical Synthesis: Employed as a catalyst or precursor in various organic synthesis and oxidation reactions.
• Agriculture & Animal Feed: Incorporated into premixes for animal feed to prevent manganese deficiency and support metabolic functions.
• Cosmetics & Personal Care: Used in trace amounts in specific cosmetic formulations for its functional properties.

Basic Information

Product Name	Manganesedisodiumedtadihydrate
CAS No.	73637-20-4
Molecular Formula	C10H12MnN2Na2O8 • 2H2O
Molecular Weight	421.16 g/mol
Synonyms	Manganese Disodium EDTA Dihydrate; Manganese EDTA Disodium Salt Dihydrate; Manganese(II) Disodium Edetate Dihydrate; Edetate Manganese Disodium Salt Dihydrate; Na2[Mn(EDTA)]•2H2O; Manganese Sodium EDTA; Manganese Chelate (EDTA); (Ethylenedinitrilo)tetraacetatomanganate(2-) Disodium, Dihydrate
EINECS	Contact for details

Quality Control

Our Manganesedisodiumedtadihydrate is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for pharmaceutical and nutritional applications. Certificates of Analysis (COA) documenting identity, assay, impurity profiles, and other critical parameters are available upon request. We can supply grades compliant with in-house specifications, FCC, or USP guidelines based on customer requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent caking and degradation.

Specification

Item	Specification
Appearance	Light pink to pale brown crystalline powder
Identification (IR)	Conforms to standard
Assay (Mn Content)	12.5% - 13.5%
pH (5% Solution)	5.0 - 7.0
Water Content (KF)	7.0% - 9.0%
Heavy Metals (as Pb)	≤ 20 ppm
Arsenic (As)	≤ 3 ppm
Residue on Ignition	≤ 0.5%

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