Description

Calcium Bis[D-Galacturonate] is a specialized calcium salt derived from D-galacturonic acid, a key component of pectin. This compound is valued for its role as a bioavailable calcium source and a functional ingredient in advanced formulations. It is primarily utilized by manufacturers in the nutraceutical, pharmaceutical, and food science industries seeking to enhance product stability and nutritional profiles. Its specific chelated structure supports applications requiring precise mineral delivery and compatibility.

Application

• Nutraceutical & Dietary Supplements: As a source of bioavailable calcium in mineral-fortified capsules, tablets, and powders.
• Pharmaceutical Formulations: Used in the development of solid dosage forms and as an excipient or active ingredient in mineral therapy.
• Food & Beverage Fortification: Incorporated into functional foods, beverages, and dairy alternatives for calcium enrichment.
• Cosmetic & Personal Care: Serves as a stabilizing agent or mineral source in skincare and oral care products.
• Research & Development: A key biochemical reagent in studies related to pectin chemistry, mineral metabolism, and material science.
• Animal Nutrition: Used in premium feed formulations to support bone health and mineral balance in livestock and pets.

Basic Information

Product Name	Calcium Bis[D-Galacturonate]
CAS No.	94087-89-5
Molecular Formula	C12H16CaO16
Molecular Weight	432.33 g/mol
Synonyms	Calcium D-galacturonate; Calcium galacturonate; Calcium digalacturonate; D-Galacturonic acid, calcium salt (2:1); Calcium bis(D-galactopyranuronate); Galacturonic acid calcium salt; Calcium pectate (related compound)
EINECS	Contact for details

Quality Control

Our Calcium Bis[D-Galacturonate] is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets specifications for identity, purity, and composition. Certificates of Analysis (COA) documenting results for assay, heavy metals, residual solvents, and microbiological parameters are available upon request. We adhere to cGMP principles, and the product can be supplied to meet various grade requirements, including food and pharmaceutical standards.

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). The product is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference
Assay (HPLC)	≥ 95.0%
Calcium Content (Titration)	9.0 - 10.5 %
Loss on Drying	≤ 5.0 %
Residue on Ignition (Sulfated Ash)	15.0 - 20.0 %
Heavy Metals (as Pb)	≤ 10 ppm
Microbiological Total Plate Count	≤ 1000 cfu/g

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