Description

Hydroxyaluminium Disalicylate is an organometallic coordination complex of aluminium and salicylic acid. This compound is valued for its astringent and antiseborrheic properties, making it a key functional ingredient in specialized dermatological and personal care formulations. It is primarily utilized by manufacturers in the pharmaceutical and cosmetic industries seeking effective active ingredients for topical applications.

Application

• Topical Antiperspirants & Deodorants: Acts as an active astringent agent to control perspiration and odor.
• Dermatological Preparations: Used in creams, ointments, and lotions for the treatment of seborrheic conditions and as a mild antiseptic.
• Cosmetic Stabilizers: Serves as a stabilizing agent in certain cosmetic emulsions and formulations.
• Pharmaceutical Intermediates: Functions as a chemical intermediate in the synthesis of other aluminium-based coordination compounds.
• Oil-Control Skincare: Incorporated into facial cleansers, toners, and treatments designed for oily or acne-prone skin.

Basic Information

Product Name	Hydroxyaluminium Disalicylate
CAS No.	18921-11-4
Molecular Formula	C14H11AlO6
Molecular Weight	302.21 g/mol
Synonyms	Aluminium Hydroxide Bis(salicylate); Aluminium Salicylate Basic; Aluminium Disalicylate Hydroxide; Bis(salicylato)hydroxyaluminium; Aluminium Hydroxide Disalicylate; Hydroxyaluminum Disalicylate; Basic Aluminium Salicylate
EINECS	242-688-1

Quality Control

Our Hydroxyaluminium Disalicylate is manufactured under a quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profiles, and physical specifications is provided with every shipment to support your quality assurance protocols.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Assay (Al2O3 content)	20.0 - 23.0 %
Loss on Drying	≤ 2.0 %
Heavy Metals (as Pb)	≤ 20 ppm
Arsenic (As)	≤ 3 ppm
Microbiological Control	Meets Ph. Eur. criteria

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