Phosflex® 4 is a liquid belonging to the phosphate esters, phosphorous-based compounds, and organophosphates chemical families. It serves as both a flame retardant and plasticizer in various industrial applications. The product is compliant with chemical inventories, including TSCA (USA), AICS (Australia), DSL (Canada), ECL (Korea), ENCS (Japan), IECSC (China), INSQ (Mexico), NZIoC (New Zealand), PICCS (Philippines), and TCSI (Taiwan). It is not listed under California Proposition 65.

Functions: Flame Retardant, Plasticizer

Chemical Family: Organophosphates, Phosphate Esters, Phosphorous-based Compounds

Synonyms: Butyl Phosphate, Phosphoric Acid Tributyl Ester, TBP

Safety Data Sheet

Enhanced TDS

Identification & Functionality

Features & Benefits

Properties

Physical Form
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Viscosity (at 25°C)4.5cP-
Auto Ignition TemperatureNot self-ignitable--
Solubility in Water (at 20°C)1g/l-
Density (at 20°C)0.987g/ml-
Vapor Pressure (at 20°C)0.014mmHg-
Flammability LimitNot flammable/Not explosive--
Flash Point165°CClosed cup
Boiling Pointapprox. 180°C-
Melting Point-80°C-
OdorNone--
AppearanceColorless to Pale Yellow Liquid--

Regulatory & Compliance