Description

Disodium Cupric Citrate is a coordination complex of copper and citric acid, registered under CAS NO 65330-59-8. This compound serves as a vital source of bioavailable copper, essential for numerous enzymatic and physiological processes. It is a key ingredient for manufacturers in the nutraceutical, food fortification, and animal feed sectors seeking a stable, soluble, and highly absorbable copper supplement.

Application

• Dietary Supplements & Nutraceuticals: Used as a bioavailable source of copper in multivitamin/mineral formulations, capsules, and tablets.
• Food & Beverage Fortification: Incorporated into functional foods, nutritional powders, and health drinks to prevent copper deficiency.
• Animal Nutrition (Feed Premix): An essential trace mineral additive in poultry, swine, and aquaculture feed to support growth, immunity, and bone development.
• Pharmaceutical Intermediates: Acts as a starting material or catalyst in the synthesis of certain pharmaceutical compounds.
• Cosmetic & Personal Care: Utilized in specific skincare formulations for its potential antioxidant properties.
• Laboratory & Research: Serves as a reagent or standard in biochemical and nutritional research studies.

Basic Information

Product Name	Disodium Cupric Citrate
CAS No.	65330-59-8
Molecular Formula	C6H4CuNa2O7 • xH2O
Molecular Weight	Approx. 321.66 (Anhydrous)
Synonyms	Copper Citrate Disodium Salt; Cupric Sodium Citrate; Sodium Copper Citrate; Trisodium Dicitratocuprate(II); Copper(II) Sodium Citrate; Disodium Copper Citrate Complex; Trace Mineral Copper Citrate
EINECS	Contact for details

Quality Control

Our Disodium Cupric Citrate is manufactured under strict quality management systems. Each batch is tested to ensure it meets stringent specifications for purity, heavy metal content, and microbiological limits, suitable for food-grade and nutraceutical applications. Certificates of Analysis (COA) documenting parameters such as assay, identification, and impurity profiles are available upon request to support your regulatory and quality assurance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Light blue to bluish-green powder
Identification (IR)	Conforms
Assay (Cu Content)	19.0% - 21.0%
pH (5% Solution)	5.0 - 7.0
Loss on Drying	≤ 12.0%
Heavy Metals (as Pb)	≤ 10 ppm
Lead (Pb)	≤ 2 ppm
Arsenic (As)	≤ 3 ppm
Microbiological Total Plate Count	≤ 1000 cfu/g
Yeast & Mold	≤ 100 cfu/g

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