Description

Calcium Dl-Aspartate is a calcium salt of the amino acid aspartic acid, offering a bioavailable source of both calcium and aspartate. This compound is valued for its role in nutritional supplementation and as a functional ingredient in various formulations. It is primarily utilized by manufacturers in the nutraceutical, pharmaceutical, and food fortification industries seeking a stable and effective mineral-amino acid complex.

Application

• Dietary Supplements: As a source of bioavailable calcium and aspartate in capsules, tablets, and powder blends.
• Pharmaceutical Intermediates: Used in the synthesis of active pharmaceutical ingredients (APIs) or as an excipient in certain formulations.
• Food & Beverage Fortification: For enriching products like sports nutrition drinks, meal replacements, and functional foods with essential minerals.
• Animal Nutrition: Incorporated into feed premixes to support bone health and metabolic functions in livestock and pets.
• Cosmetic & Personal Care: As a skin-conditioning agent in topical formulations.
• Biochemical Research: Serves as a reagent or standard in laboratory studies of calcium metabolism and amino acid chemistry.

Basic Information

Product Name	Calcium Dl-Aspartate
CAS No.	10389-10-3
Molecular Formula	C8H12CaN2O8 • xH2O
Molecular Weight	Anhydrous: 304.27 g/mol
Synonyms	Calcium DL-Aspartate; Calcium Aspartate; Aspartic Acid, Calcium Salt; Calcium Di-Aspartate; Calcium (2R/S)-2-Aminobutanedioate; Calci-Aspartate; Calcium Aminoaspartate
EINECS	233-850-8

Quality Control

Our Calcium Dl-Aspartate is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments. Specifications can be aligned with FCC, USP, or other relevant pharmacopeial standards based on customer requirements.

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). Due to its hygroscopic nature, the container must be kept tightly sealed after initial use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (on dried basis)	98.0% - 102.0%
Loss on Drying	≤ 2.0%
Calcium Content	12.0% - 14.0%
Heavy Metals (as Pb)	≤ 10 ppm
Arsenic (As)	≤ 2 ppm
Residue on Ignition	≤ 0.5%
Specific Rotation	-0.10° to +0.10°

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