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T-Mulz® 565-2 is a blended anionic surfactant designed primarily for making emulsifier systems for agricultural, latex, and industrial formulations. It provides coupling ability, emulsification power, and rapid wetting to the formulation. As supplied, it is a free acid and will react readily with basic compounds.

Chemical Name: Poly(oxy-1,2-ethanediyl), .alpha.-(nonylphenyl)-.omega.-hydroxy-, branched, phosphates

CAS Number: 68412-53-3

Functions: Surfactant, Surfactant (Anionic)

Chemical Family: Anionics, Esters, Phosphoric Derivatives

Synonyms: Poly(oxy-1,2-ethanediyl), α-(nonylphenyl)-ω-hydroxy-, branched, phosphates

Technical Data Sheet

Knowde Enhanced TDS

Identification & Functionality

Agrochemical Functions
CASE Ingredients Functions
Cleaning Ingredients Functions
Chemical Structure of Phosphate Esters

T-Mulz® 565-2 - Chemical Structure of Phosphate Esters

Features & Benefits

Agrochemicals Features
General Properties of Phosphate Esters
  • Alkali Stability and Solubility
  • Coupling and Emulsification
  • Detergency and Rinse-ability
  • Increased Hard Water Tolerance
  • Corrosion Inhibition
  • Lubricity
  • Wetting
  • Thermal Stability
Background on Phosphate Esters
  • Phosphate Esters are anionic surface active agents produced by reacting polyphosphoric acid or phosphorous pentoxide with molecules containing hydroxyl groups - commonly ethoxylated moieties or alcohols. Reactions using phosphorous pentoxide result in a mix of mono and di-esters, while products made with polyphosphoric acid are high in mono-ester yield.
  • Which type to use depends upon the properties needed in formulation. Mixed esters products are generally better for emulsification; whereas, mono- ester rich exhibit better hydrotroping properties.

Applications & Uses

Markets
Coating Type

Properties

Physical Form
Appearance
Light amber liquid
Soluble in
Water
Typical Properties
ValueUnitsTest Method / Conditions
Acid Number 1 (at pH 5.5)62 - 66
Caustic Solubility (in 18% NaOH at 25°C)15.0
Acid Number 2 (at pH 9.5)88 - 103
Activity99.5%
Colormax. 3Gardner
Flash Pointmin. 200°FTOC
Moisture Contentmax. 0.5%
pH (at 1% aqueous Solution)1.5 - 3.0
Pour Point18.0°F
Specific Gravity (at 20 °C)1.05 - 1.15
Weight9.2lbs/gal
Compatibility
  • T-Mulz® 565-2 is compatible with anionic and nonionic surfactants.
  • This product should not be mixed with concentrated oxidizing agents or reducing agents, as the mixture of these compounds with organic compounds form a potentially explosive mixture.

Regulatory & Compliance

Storage & Handling

Storage & Handling Information

This product should be stored in stainless steel, lined, or plastic vessels.