Description

Tetraiodophenolphthalein is a high-purity iodinated organic compound primarily used as a specialized reagent and chemical intermediate. Its value lies in its unique molecular structure, which makes it a critical component for research and development in analytical chemistry and material science. This product is essential for laboratories and industrial R&D teams working on advanced diagnostic indicators, specialized dyes, and novel organic synthesis pathways.

Application

• Chemical Indicator and Reagent: Used as a specialized pH indicator or colorimetric reagent in analytical chemistry and laboratory testing protocols.
• Research & Development: Serves as a key intermediate or reference standard in the synthesis of novel organic compounds and materials for academic and industrial research.
• Diagnostic Applications: Employed in the development of diagnostic kits and biochemical assays where its iodinated structure provides specific reactivity.
• Dye and Staining Agent Precursor: Acts as a precursor in the manufacture of specialized dyes, stains, or pigments for microscopic or industrial applications.
• Pharmaceutical Intermediates: Utilized in the research phase for synthesizing potential pharmaceutical compounds or contrast agents.

Basic Information

Product Name	Tetraiodophenolphthalein
CAS No.	386-17-4
Molecular Formula	C20H8I4O4
Molecular Weight	821.79 g/mol
Synonyms	3',3'',5',5''-Tetraiodophenolphthalein; Phenolphthalein, tetraiodo-; NSC 403014; Tetraiodophenolphthaleine; 3,3-Bis(4-hydroxy-3,5-diiodophenyl)-1(3H)-isobenzofuranone; 3,3-Bis(3,5-diiodo-4-hydroxyphenyl)phthalide; 1(3H)-Isobenzofuranone, 3,3-bis(4-hydroxy-3,5-diiodophenyl)-
EINECS	206-861-1

Quality Control

Our Tetraiodophenolphthalein is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including identification, assay, and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your specifications and research 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.

Specification

Item	Specification
Appearance	Light yellow to brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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