Description

2,2-Bis(4-Hydroxyphenyl)Hexafluoropropane, Disodium Salt is a high-purity, fluorinated bisphenol derivative in its disodium salt form, offering enhanced solubility and stability for advanced material synthesis. This compound is a critical building block for creating high-performance polymers with exceptional thermal stability, chemical resistance, and low dielectric constants. It is primarily sought after by R&D and production teams in the specialty polymer, advanced resin, and electronic materials sectors.

Application

• Polymer Synthesis: A key monomer for producing high-performance polycarbonates, polyarylates, and polysulfones with superior thermal and chemical resistance.
• Advanced Resins: Used in the formulation of specialty epoxy resins and coatings for demanding aerospace, automotive, and marine applications.
• Electronic Materials: Serves as a precursor for low-dielectric constant (low-k) materials and photoresists in semiconductor manufacturing.
• Pharmaceutical Intermediates: Acts as a fluorinated building block in the synthesis of complex active pharmaceutical ingredients (APIs).
• Liquid Crystal Polymers (LCPs): A potential monomer for high-temperature LCPs used in precision molded components.
• Adhesive & Sealant Formulations: Imparts enhanced durability and environmental resistance to high-performance adhesives.

Basic Information

Product Name	2,2-Bis(4-Hydroxyphenyl)Hexafluoropropane, Disodium Salt
CAS No.	74938-83-3
Molecular Formula	C15H8F6Na2O2
Molecular Weight	380.20 g/mol
Synonyms	Bisphenol AF Disodium Salt; 4,4'-(Hexafluoroisopropylidene)diphenol Disodium Salt; 2,2-Bis(4-hydroxyphenyl)-1,1,1,3,3,3-hexafluoropropane Disodium Salt; BPAF Disodium Salt; 4,4'-(Perfluoroisopropylidene)diphenol Disodium Salt; Disodium 4,4'-(Hexafluoroisopropylidene)diphenolate; Disodium Bisphenol AF
EINECS	Contact for details

Quality Control

Our 2,2-Bis(4-Hydroxyphenyl)Hexafluoropropane, Disodium Salt is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and consistency. Certificates of Analysis (COA) documenting key parameters are available upon request to support your quality assurance and regulatory compliance needs.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product quality and performance.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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