Description

Bis(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-Heptadecafluorodecyl) Hydrogen Phosphate is a high-performance fluorinated phosphate ester surfactant, distinguished by its long perfluoroalkyl chains. This compound is engineered to impart exceptional surface activity, chemical resistance, and thermal stability in demanding industrial environments. It is a critical raw material for manufacturers in the electronics, coatings, and specialty chemical sectors seeking to enhance product performance with advanced fluorochemical properties.

Application

• Electronics Manufacturing: As a key additive in photoresist formulations and anti-reflective coatings for semiconductor fabrication.
• Specialty Coatings & Inks: Functions as a leveling and wetting agent to improve surface coverage and adhesion in high-performance fluoropolymer coatings and inks.
• Firefighting Foams (AFFF): Used in the formulation of aqueous film-forming foams for combating hydrocarbon fuel fires.
• Textile & Leather Treatment: Imparts durable oil, water, and stain repellency to fabrics and leather goods.
• Metalworking Fluids: Acts as an extreme pressure additive and corrosion inhibitor in synthetic and semi-synthetic lubricants.
• Paper & Packaging: Provides grease and moisture resistance for specialty paper and food-contact packaging materials.
• Polymer Additive: Serves as an internal or external processing aid and anti-static agent for fluoropolymers and engineering plastics.
• Research & Development: A valuable intermediate for synthesizing novel fluorinated compounds in academic and industrial R&D labs.

Basic Information

Product Name	Bis(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-Heptadecafluorodecyl) Hydrogen Phosphate
CAS No.	678-41-1
Molecular Formula	C34H17F34O4P
Molecular Weight	~ 1350.23 g/mol
Synonyms	Bis(1H,1H,2H,2H-Heptadecafluorodecyl) Phosphate; Bis(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-Heptadecafluorodecyl) Phosphate; Di(heptadecafluorodecyl) Hydrogen Phosphate; 1H,1H,2H,2H-Perfluorodecyl Phosphate (mixture of mono- and di-esters); FC-10 Phosphate Ester; Fluorinated Alkyl Phosphate Ester (C10); Phosphoric Acid, Bis(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-Heptadecafluorodecyl) Ester
EINECS	211-663-4

Quality Control

Our production of Bis(3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-Heptadecafluorodecyl) Hydrogen Phosphate adheres to a stringent quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and assay, NMR and IR for structural confirmation, and KF titration for moisture content. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to ensure traceability and compliance with your technical requirements.

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). This material is hygroscopic (moisture-sensitive); ensure containers are sealed immediately after use to prevent degradation from atmospheric moisture. Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white waxy solid or viscous liquid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Free Phosphoric Acid	≤ 1.0%
Fluorine Content	~ 68 - 72%
pH (1% Aqueous Dispersion)	2.0 - 4.0

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