Description

Barium Rhodizonate is a specialized inorganic salt known for its distinct chemical reactivity and colorimetric properties. This compound is valued for its selective interaction with specific metal ions, making it a critical reagent in analytical chemistry. It is primarily utilized by quality control laboratories, forensic science units, and industrial research & development teams for precise detection and analysis applications.

Application

• Spot Test Reagent: Used for the specific colorimetric detection and identification of sulfate ions (SO₄²⁻) and certain heavy metals like lead and barium in analytical chemistry.
• Forensic Analysis: Employed as a sensitive reagent for detecting gunshot residue (GSR) and trace metal evidence on surfaces and skin.
• Laboratory Research: Serves as a key chemical in method development and validation for inorganic qualitative analysis.
• Educational Kits: Included in advanced chemistry educational kits for demonstrating specific ion tests and complexometric reactions.
• Industrial Process Control: Applied in monitoring sulfate levels or specific metal contaminants in water treatment, mining, and metallurgical processes.
• Paper Test Strips: Impregnated into filter paper to create rapid, on-site qualitative test strips for field analysis.

Basic Information

Product Name	Barium Rhodizonate
CAS No.	16833-52-6
Molecular Formula	C6BaO6
Molecular Weight	313.37 g/mol
Synonyms	Barium Rhodizonate; Rhodizonic Acid, Barium Salt; Barium 5,6-Dihydroxy-5-cyclohexene-1,2,3,4-tetrone; Barium 1,2-Dihydroxycyclobut-3-ene-1,2,3,4-tetronate; Barium Rhodizonate Dihydrate (common form)
EINECS	240-877-7

Quality Control

Our Barium Rhodizonate is produced and tested under a rigorous quality management system. Each batch undergoes comprehensive analysis to ensure identity, purity, and performance as a reagent. A detailed Certificate of Analysis (COA) is provided, confirming compliance with in-house specifications tailored for analytical applications.

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 light-sensitive (store away from light). Keep away from incompatible materials such as strong acids.

Specification

Item	Specification
Appearance	Reddish-brown to brown powder
Identification (IR)	Conforms to structure
Assay (Barium Rhodizonate)	≥ 95.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Sensitivity Test (Sulfate)	Passes test

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