Chemfac PB-253 phosphate esters exhibit a variety of properties including emulsification, lubrication, cleaning, and wetting. Due to the presence of phosphorous, some of the Chemfac products show excellent extreme pressure (EP) properties in addition to conventional lubricity properties. Certain Chemfacs also exhibit corrosion inhibiting properties when neutralized with amines.

Functions: Emulsifier, Wetting Agent

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

Features: Extreme Pressure Performance

Synonyms: Poly(oxy-1,2-ethanediyl), α-hydro-ω-hydroxy-, mono-C12-15-alkyl ethers, phosphates

Technical Data Sheet

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Knowde Enhanced TDS

Identification & Functionality

Fluids & Lubricants Functions
CAS No.
68071-35-2
EC No.
500-185-2

Features & Benefits

Fluids & Lubricants Features

Applications & Uses

Markets
Applications

Chemfac phosphate esters exhibit a variety of properties including emulsification, lubrication, cleaning and wetting. Due to the presence of phosphorous, some of the Chemfac products show excellent extreme pressure (EP) properties in addition to conventional lubricity properties. Certain Chemfac’s also exhibit corrosion inhibiting properties when neutralized with amines.

Properties

Physical Form
Appearance
Yellow Liquid at 20°C
Typical Properties
ValueUnitsTest Method / Conditions
Color (Gardner)max. 2
Watermax. 1%
Acid Value (to pH 9.5)135 – 170
Acid Value (to pH 5.5)95 – 115
pH (5% Aqueous)1.8
Pounds Per Gallon08-01-1900
Specific Gravity at 25°C1.008
Aqueous SolubilitySlightly Soluble