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Lanphos PET22
Product Category: Anionics
Polyaryl Ethoxy Phosphate Ester - Triethanolamine Salt
Lanphos PET22 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 it’s excellent stability in high concentration of acid, alkali and electrolyte.
This product offers good wetting and dispersion properties for pigments and agrochemicals when used alone and in combination with nonionic surfactants.
Wetting draves 0.5g/l
Specification
Appearance at 25°C
Clear to slightly hazy yellow liquid
Colour (10% methanol) hazen
70 max
pH 1% aqueous
6.0 - 8.0
Free nonionic value %
45.0 - 55.0
Typical Properties
Composition
Poly aryl ether phosphate (triethanolamine salt)
Activity %
100
Solubility in water
Soluble
CAS number
105362-40-1
Viscosity at 25°C (cP)
11869
Pour point °C
9
Odour
Characteristic
Specific gravity at 40°C
1.13
Flash point closed cup °C
>150
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