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Lanphos PET33

Product Category: Anionics

Polyaryl Phenyl Ether Phosphate – Triethanolamine Salt

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Lanphos PET33 is a phosphate ester manufactured using phosphorous pentoxide to give a product that contains both mono and di-esters. The main advantage of a phosphate ester over a conventional anionic is excellent stability in high concentration of acid, alkali and electrolyte.

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Applications

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Lanphos PET33 offers good wetting and dispersion properties for pigments and agrochemicals when used alone and in combination with nonionic surfactants.

Specification

Appearance at 25°C

Clear to slightly hazy yellow liquid

pH 1% aqueous

6.0 - 8.0

Free nonionic value %

50.0 - 60.0

Typical Properties

Composition

Polyaryl phenyl ether phosphate (triethanolamine salt)

Viscosity at 25°C (cP)

>1000

Flash point open cup °C

>150

CAS number 

105362-40-1

Specific gravity at 40°C

1.12

Odour

Characteristic

Solubility in water

Soluble

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