Description

4,5,6,7-Tetrabromo-2-Cresolphthalein-3'-Methyliminodiacetic Acid is a specialized brominated organic compound that serves as a key intermediate and reagent in advanced chemical synthesis. Its unique structure, incorporating both a phthalein core and a methyliminodiacetic acid moiety, makes it valuable for applications requiring specific chelating or chromogenic properties. This high-purity chemical is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, analytical chemistry, and specialty materials sectors.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel active pharmaceutical ingredients (APIs) and diagnostic agents.
• Analytical Chemistry Reagent: Functions as a chromogenic indicator or a complexing agent in spectrophotometric and titrimetric analyses for metal ion detection.
• Chelating Agent Synthesis: Serves as a precursor for the development of specialized ligands and sequestrants.
• Research & Development: Employed in academic and industrial R&D for exploring new organic reactions and material properties.
• Specialty Dye and Pigment Intermediate: Used in the production of high-performance, brominated colorants.
• Polymer Modification: Acts as a functional monomer or additive to impart specific characteristics to polymer matrices.

Basic Information

Product Name	4,5,6,7-Tetrabromo-2-Cresolphthalein-3'-Methyliminodiacetic Acid
CAS No.	85563-15-1
Molecular Formula	C24H15Br4NO7
Molecular Weight	742.00 g/mol
Synonyms	TB-CPTA; Tetrabromocresolphthalein Methyliminodiacetic Acid; 3',3'',5',5''-Tetrabromophenolphthalein-3-methyliminodiacetic Acid; Cresolphthalein Complexone, Tetrabromo Derivative; BCPTA; 2-Cresolphthalein-3'-methyliminodiacetic Acid, 4,5,6,7-Tetrabromo Derivative; Phthalein Purple, Tetrabromo Derivative; CAS 85563-15-1
EINECS	Contact for details

Quality Control

Our 4,5,6,7-Tetrabromo-2-Cresolphthalein-3'-Methyliminodiacetic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance protocols.

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. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	Off-white to light tan powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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