Description

Magnesium o-Acetylsalicylate is the magnesium salt derivative of acetylsalicylic acid, offering enhanced stability and solubility profiles. This compound is valued for its role as a key pharmaceutical intermediate and analytical standard in high-purity applications. It is primarily utilized by manufacturers in the pharmaceutical, nutraceutical, and fine chemical synthesis sectors seeking reliable, high-grade raw materials.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of specialized analgesic and anti-inflammatory formulations.
• Analytical Reference Standard: Used for quality control and method validation in HPLC and other chromatographic analyses within QC laboratories.
• Nutraceutical Ingredient: Incorporated into specialized dietary supplement products for its bioavailable magnesium and salicylate content.
• Research & Development: Serves as a building block in organic synthesis and pharmacological research for novel compound development.
• Fine Chemical Synthesis: Employed in the production of other magnesium-based or salicylate-derived specialty chemicals.

Basic Information

Product Name	Magnesium o-Acetylsalicylate
CAS No.	132-49-0
Molecular Formula	C18H14MgO8 • xH2O
Molecular Weight	Anhydrous: 382.60 g/mol
Synonyms	Magnesium Acetylsalicylate; Magnesium Aspirin; Magnesium 2-Acetoxybenzoate; Magnesium Salicylate Acetate; Acetylsalicylic Acid Magnesium Salt; o-Acetoxybenzoic Acid Magnesium Salt; 2-(Acetyloxy)benzoic Acid Magnesium Salt; Magnesium Bis(acetylsalicylate)
EINECS	205-064-1

Quality Control

Our Magnesium o-Acetylsalicylate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency, meeting specifications suitable for pharmaceutical intermediate use. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (Mg)	Positive
Assay (HPLC)	98.0% - 102.0% (on anhydrous basis)
Water Content (KF)	≤ 5.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	10.0% - 13.0% (as MgO)
Related Substances (HPLC)	Total impurities ≤ 2.0%

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