Description

Lactobionic Acid CAS NO 96-82-2 is a polyhydroxy acid derived from lactose, valued for its excellent chelating, moisturizing, and antioxidant properties. This multifunctional ingredient is crucial for formulators seeking high-performance, biocompatible solutions in advanced personal care and pharmaceutical applications. It is primarily sought after by manufacturers in the cosmetics, skincare, pharmaceutical, and food industries for its gentle yet effective action.

Application

• Cosmetics & Skincare: A key active in anti-aging serums, moisturizers, and exfoliants for its gentle hydrating and skin-renewing properties.
• Pharmaceuticals: Used as an excipient in organ preservation solutions (e.g., for liver transplants) and as a stabilizer in various formulations.
• Food Industry: Functions as a prebiotic, antioxidant, and mineral absorption enhancer in functional foods and dietary supplements.
• Technical & Industrial: Serves as a biodegradable chelating agent in cleaning formulations and as a monomer for specialty polymers.
• Biotechnology & Research: Utilized in cell culture media and as a biochemical reagent in laboratory research.

Basic Information

Product Name	Lactobionic Acid
CAS No.	96-82-2
Molecular Formula	C12H22O12
Molecular Weight	358.30 g/mol
Synonyms	4-O-β-D-Galactopyranosyl-D-gluconic acid; D-Gluconic acid, 4-O-β-D-galactopyranosyl-; Lactobionate; Galactosylgluconic Acid; Per-Galactosyl-Gluconic Acid; (2R,3S,4R,5R)-2,3,4,5,6-Pentahydroxyhexanoic acid 4-O-β-D-galactopyranoside; Lactobiose Acid
EINECS	202-538-3

Quality Control

Our Lactobionic Acid is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets the high-purity standards required for pharmaceutical and cosmetic applications. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

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). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Specific Rotation	+22.0° to +26.0°
pH (5% Solution)	2.5 - 4.0

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