Description

Tris(Nonylphenyl) Phosphate CAS NO 26569-53-9 is a high-performance organophosphate compound widely used as a flame retardant and plasticizer. Its chemical structure provides excellent thermal stability and compatibility with various polymer systems, making it a critical additive for enhancing material safety and performance. This product is essential for manufacturers in the plastics, rubber, and coatings industries seeking to improve fire resistance and flexibility in their end products.

Application

• Primary flame retardant and plasticizer for flexible and rigid polyvinyl chloride (PVC) formulations.
• Key additive in synthetic rubbers and elastomers to improve flame resistance and processing.
• Functional plasticizer in wire and cable insulation and jacketing compounds.
• Stabilizer and viscosity modifier in industrial lubricants and hydraulic fluids.
• Flame-retardant component for adhesives, sealants, and specialty coatings.
• Additive in engineering plastics and polymer blends to meet specific fire safety standards.

Basic Information

Product Name	Tris(Nonylphenyl) Phosphate
CAS No.	26569-53-9
Molecular Formula	C45H69O4P
Molecular Weight	689.00 g/mol
Synonyms	Tris(p-nonylphenyl) phosphate; Phosphoric acid, tris(nonylphenyl) ester; TNPP; Nonylphenol phosphate; Tris(monononylphenyl) phosphate; Poly(oxy-1,2-ethanediyl), .alpha.-(nonylphenyl)-.omega.-hydroxy-, phosphate; IGEPAL CO-630 phosphate; Antioxidant TNPP
EINECS	247-759-6

Quality Control

Our Tris(Nonylphenyl) Phosphate is manufactured under a stringent quality management system to ensure batch-to-batch consistency and high purity. Each lot is tested against rigorous internal specifications, which typically include assay, color, acidity, and refractive index. A Certificate of Analysis (COA) documenting these results is provided with every shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from strong bases and oxidizing agents. This product is easily oxidized; for long-term storage, consider an inert atmosphere. Recommended storage temperature is 15-25°C.

Specification

Item	Specification
Appearance	Clear, pale yellow viscous liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0 %
Acidity (as H3PO4)	≤ 0.1 %
Color (APHA)	≤ 100
Refractive Index (n20D)	1.520 - 1.530
Density (20°C)	0.98 - 1.02 g/mL
Water Content (KF)	≤ 0.1 %

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