Description

Bismuth Subsalicylate is an organometallic compound combining bismuth with salicylic acid, widely recognized for its protective and antacid properties. This material is essential for formulators requiring a reliable active pharmaceutical ingredient (API) with gastrointestinal soothing effects. It serves as a critical raw material for the pharmaceutical, over-the-counter (OTC) medication, and veterinary healthcare industries, where consistent purity and performance are paramount.

Application

• Pharmaceutical API: Primary active ingredient in anti-diarrheal and gastrointestinal relief medications.
• Over-the-Counter (OTC) Products: Key component in popular stomach remedy formulations, including chewable tablets and liquid suspensions.
• Veterinary Medicine: Used in treatments for digestive disorders in animals.
• Cosmetic & Personal Care: Employed in certain protective creams and ointments for its mild astringent and protective qualities.
• Chemical Synthesis: Serves as a precursor or catalyst in specific organic synthesis processes.

Basic Information

Product Name	Bismuth Subsalicylate
CAS No.	87-27-4
Molecular Formula	C7H5BiO4
Molecular Weight	362.09 g/mol
Synonyms	Bismuth Salicylate Basic; Bismuth Oxysalicylate; Bismuth(III) Salicylate Basic; 2-Hydroxybenzoic Acid Bismuth Salt; Basic Bismuth Salicylate; Bismosal; Pepto-Bismol (Trade Name); Bismuth Subsalicilate
EINECS	201-736-4

Quality Control

Our Bismuth Subsalicylate is manufactured under strict quality management systems. We offer grades compliant with USP (United States Pharmacopeia) and other relevant pharmacopoeial standards, ensuring suitability for pharmaceutical applications. Every batch is supported by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles, available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); protect from humidity and absorb moisture promptly if the container is opened.

Specification

Item	Specification
Appearance	White or almost white, crystalline powder
Identification (IR)	Conforms
Assay (Bismuth Oxide)	56.0% - 59.0%
Loss on Drying	≤ 1.0%
Chloride	≤ 0.14%
Nitrate	Passes test
Arsenic	≤ 5 ppm
Lead	≤ 20 ppm
Salicylic Acid	≤ 0.35%
Microbial Limits	Meets USP requirements

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