Description

Sodium Bismuthate Dihydrate is an inorganic oxidizing agent with the formula NaBiO₃·2H₂O. This compound is valued for its strong oxidizing properties in analytical and synthetic chemistry, particularly for the oxidation of manganese to permanganate. It serves as a critical reagent for laboratories and industrial processes requiring a selective and powerful oxidant. Key users include chemical manufacturers, analytical service providers, and research institutions in the metallurgical and fine chemical sectors.

Application

• Analytical Chemistry: Primary use as an oxidizing agent for the qualitative and quantitative detection of manganese (Mn²⁺ to MnO₄⁻).
• Organic Synthesis: Employed as a selective oxidant in the synthesis of fine chemicals and pharmaceutical intermediates.
• Metallurgy & Material Science: Used in the processing and analysis of ores, alloys, and for the preparation of specialty bismuth compounds.
• Water Treatment: Investigated for oxidative processes in advanced water purification technologies.
• Laboratory Reagent: A standard reagent in educational and industrial laboratories for redox chemistry experiments.
• Ceramics & Pigments: Acts as a precursor or additive in the formulation of certain ceramic glazes and inorganic pigments.

Basic Information

Product Name	Sodium Bismuthate Dihydrate
CAS No.	12380-79-9
Molecular Formula	NaBiO₃·2H₂O
Molecular Weight	315.97 g/mol
Synonyms	Sodium Bismuthate; Bismuth Sodium Oxide Hydrate; Sodium Meta-bismuthate Dihydrate; Sodium Bismuth Oxide (NaBiO₃) Dihydrate; Bismuthate (BiO₃¹⁻), sodium, dihydrate
EINECS	235-455-6

Quality Control

Our Sodium Bismuthate Dihydrate is manufactured under controlled conditions to ensure batch-to-batch consistency and high chemical reactivity. Quality is verified through a series of analytical tests including assay (oxidizing capacity), impurity profiling, and physical characterization. A Certificate of Analysis (COA) detailing purity, assay results, and other critical parameters is provided with each shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and easily oxidized; prolonged exposure to air and moisture must be avoided to maintain potency and shelf life.

Specification

Item	Specification
Appearance	Yellow to brownish-yellow powder
Identification (IR)	Conforms
Assay (as NaBiO₃·2H₂O)	≥ 85.0 %
Oxidizing Capacity (as Mn)	Contact for details
Chloride (Cl)	≤ 0.01 %
Sulfate (SO₄)	≤ 0.02 %
Heavy Metals (as Pb)	≤ 0.002 %
Loss on Drying	Contact for details

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