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Lansurf STO85

Product Category: Nonionics

Sorbitan Trioleate + 20EO (Polysorbate 85)

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Lansurf STO85 can be used singularly or in combination with esters such as Lansurf STO. Typical applications include agrochemical formulations, as anti-fogging agents in plastic films, textile fibre lubricants and softener and as secondary emulsifiers in suspension and emulsion polymerisation.

 

This product is also found to be readily biodegradable and would not expect to persist indefinitely in the environment.

Specification

Appearance at 25°C

Clear amber liquid free from foreign matter

Water content %

3 max

Saponification value mg.KOH/g

79.0 - 89.0

Acid value mg.KOH/g

1.5 max

Typical Properties

Composition

Sorbitan tri oleate ethoxylate

Moles of EO

20

Viscosity at 25°C (cP)

430

Pour point °C

<0

CAS number

9005-70-3

Solids content %

100

Specific gravity at 20°C

1.02

Flash point closed cup °C

>150

Odour

Characteristic

HLB value

11.0

Solubility in water

Soluble

Wetting draves 0.5g/l

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