Description

Calcium Dithionate is an inorganic salt with the chemical formula CaS₂O₆. This compound is valued for its role as a source of dithionate ions, which are stable oxidizing agents used in specific chemical synthesis and industrial processes. It is primarily utilized in research and development laboratories, as well as in niche industrial applications requiring controlled oxidation or sulfur-based chemistry. Our high-purity Calcium Dithionate CAS NO 13812-88-9 ensures consistent performance and reliable results for your critical operations.

Application

• Chemical Synthesis: Acts as a specialized oxidizing agent or a source of dithionate ions in organic and inorganic synthesis.
• Analytical Chemistry: Used as a reagent or standard in various analytical procedures and research methodologies.
• Laboratory Research: Serves as a key starting material or intermediate in experimental chemistry and process development.
• Electroplating & Surface Treatment: Potential use in specialized electroplating baths or surface modification processes.
• Water Treatment: Investigated for use in advanced oxidation processes for industrial wastewater treatment.
• Pharmaceutical Intermediates: Employed in the synthesis of certain sulfur-containing pharmaceutical compounds.

Basic Information

Product Name	Calcium Dithionate
CAS No.	13812-88-9
Molecular Formula	CaO₆S₂ / CaS₂O₆
Molecular Weight	216.21 g/mol
Synonyms	Calcium Hyposulfate; Calcium Dithionate Dihydrate; Dithionic Acid, Calcium Salt; Calcium Sulfate Dioxide; Calcium Metabisulfate (incorrect but common); Calcium Disulfate; Calcium (IV) Sulfate; Calcium Salt of Dithionic Acid
EINECS	Contact for details

Quality Control

Our Calcium Dithionate is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. The product undergoes rigorous analytical testing, including assay, identification, and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee compliance with your specifications and industry standards.

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 and reducing agents. The product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent caking or decomposition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (Titration)	≥ 98.0 %
Loss on Drying	≤ 2.0 %
Heavy Metals (as Pb)	≤ 20 ppm
Chloride (Cl)	≤ 0.1 %
Sulfate (SO₄)	≤ 0.5 %
Water Insoluble Matter	≤ 0.1 %

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