Description

Bismuth Hydroxide is an inorganic compound of significant industrial importance, primarily valued for its role as a key precursor in the synthesis of other bismuth compounds. Its utility stems from its reactivity and the unique properties it imparts to downstream materials. This chemical is essential for manufacturers and R&D facilities in the pharmaceutical, catalyst, and specialty chemical sectors seeking a reliable source of high-purity bismuth derivatives.

Application

• Pharmaceutical Intermediates: A crucial starting material for synthesizing bismuth subsalicylate and other bismuth-based active pharmaceutical ingredients (APIs) used in gastrointestinal treatments.
• Catalyst Production: Serves as a precursor for manufacturing bismuth-containing catalysts employed in various organic synthesis and polymerization processes.
• Ceramic & Glass Manufacturing: Used to introduce bismuth oxide, which can modify the refractive index, lower melting points, and create unique optical effects in specialty glasses and ceramics.
• Electronic Materials: A source material for producing bismuth-based compounds used in varistors, ferroelectric materials, and other electronic components.
• Pigment & Coating Formulation: Acts as a raw material for creating bismuth-based pigments (e.g., bismuth vanadate) known for their brilliant yellow color and high stability.
• Laboratory Reagent: Utilized in analytical chemistry and research as a reagent for precipitation and synthesis.

Basic Information

Product Name	Bismuth Hydroxide
CAS No.	10361-43-0
Molecular Formula	Bi(OH)3
Molecular Weight	260.00 g/mol
Synonyms	Bismuth(III) hydroxide; Bismuth trihydroxide; Bismuthous hydroxide; Hydrated bismuth oxide; Bismuth hydrate; Bismuth oxide hydrate; Bismuth oxide hydroxide
EINECS	233-790-2

Quality Control

Our Bismuth Hydroxide is produced and tested under a rigorous quality management system. Each batch is analyzed to ensure it meets precise chemical and physical specifications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong acids.

Specification

Item	Specification
Appearance	White to pale yellow amorphous powder
Identification (IR)	Conforms
Assay (as Bi2O3)	≥ 90.0 %
Chloride (Cl)	≤ 0.01 %
Sulfate (SO4)	≤ 0.02 %
Nitrate (NO3)	≤ 0.005 %
Heavy Metals (as Pb)	≤ 10 ppm
Iron (Fe)	≤ 20 ppm

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