Description

Bismuth Carbonate Oxide (Bi2(Co3)O2), Hydrate (2:1) is a high-purity inorganic compound that serves as a versatile precursor and catalyst in advanced material synthesis. Its controlled composition and purity are critical for ensuring consistent performance and yield in sensitive chemical processes. This material is essential for manufacturers and R&D facilities in the electronics, catalyst, and specialty chemical industries seeking reliable, high-quality bismuth sources.

Application

• Catalyst Precursor: Used in the synthesis of catalysts for selective oxidation and other organic transformations.
• Electronic Ceramics: A key starting material for producing bismuth-based dielectric and piezoelectric ceramics.
• Pigment & Coating Additive: Imparts specific optical properties and can act as a corrosion inhibitor in specialty coatings.
• Glass & Glaze Formulation: Employed to modify the refractive index, color, and thermal properties of specialty glasses and ceramic glazes.
• Laboratory Reagent: Serves as a standardized bismuth source for analytical chemistry and research experiments.
• Pharmaceutical Intermediate: Used in the controlled synthesis of certain bismuth-containing active pharmaceutical ingredients (APIs).

Basic Information

Product Name	Bismuth Carbonate Oxide (Bi2(Co3)O2), Hydrate (2:1)
CAS No.	5798-45-8
Molecular Formula	Bi2(CO3)O2 · xH2O
Molecular Weight	Contact for details
Synonyms	Bismuth Carbonate Oxide; Bismuth Subcarbonate Oxide; Basic Bismuth Carbonate; Bismuth Oxocarbonate; Bismuth(III) Carbonate Oxide Hydrate; Dibismuth Carbonate Dioxide Hydrate; (Carbonato)dioxobismuth
EINECS	Contact for details

Quality Control

Our Bismuth Carbonate Oxide Hydrate is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise chemical and physical specifications. A Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your technical 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). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to pale yellow powder
Identification (IR)	Conforms
Assay (Bi2O3 basis)	≥ 90.0%
Loss on Drying	≤ 2.0%
Chloride (Cl)	≤ 0.01%
Sulfate (SO4)	≤ 0.02%
Heavy Metals (as Pb)	≤ 20 ppm
Arsenic (As)	≤ 5 ppm

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