Lansurf STO can be used singularly or in combination with the ester ethoxylates such as Lansurf STO85. Typically this product is extremely hydrophobic and finds use as an emulsifier in many waxes and creams for household applications. Used in combinations with the exthoxylates, Lansurf STO is used in textiles, leather treatments, silicone oils and agrochemicals. This product is also found to be readily biodegradable and would not expect to persist indefinitely in the environment.

Chemical Family: Ethoxylates, Sorbitan Esters

Functions: Emulsifier, Surfactant, Surfactant (Nonionic)

Labeling Claims: Biodegradable

Certifications & Compliance: ISO 14001, ISO 9001

Synonyms: Span 85

Technical Data Sheet

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Enhanced TDS

Identification & Functionality

Features & Benefits

Labeling Claims
Industrial Additives Features

Applications & Uses

Markets
Applications
Applicable Processes
Industrial Additives End Use
Skin Care Applications
Applications
  • Lansurf STO can be used singularly or in combination with the ester ethoxylates such as Lansurf STO85.
  • Typically this product is extremely hydrophobic and finds use as an emulsifier in many waxes and creams for household applications.
  • Used in combinations with the exthoxylates, Lansurf STO is used in textiles, leather treatments, silicone oils and agrochemicals.
  • This product is also found to be readily biodegradable and would not expect to persist indefinitely in the environment.

Properties

Physical Form
Appearance
Amber coloured viscous liquid (at 25°C)
Odor
Characteristic
Insoluble in
Water
Typical Properties
ValueUnitsTest Method / Conditions
Hydrophilic-Lyphophilic Balance Value1.8--
Viscosity (at 25°C)230.0 - 458.0cP
Specific Gravity (at 20°C)1.0--
Pour Pointmax. 0°C-
Flash Pointmin. 150°CClosed Cup
Specifications
ValueUnitsTest Method / Conditions
Saponification Value172.0 - 186.0mg KOH/g-
Acid Valuemax. 18mg KOH/g-
Hydroxyl Content55.0 - 70.0mg KOH/g-
Solid Content100.0%-
Active Content100%-

Regulatory & Compliance

Certifications & Compliance

Packaging & Availability

Packaging Type
Regional Availability
  • Canada
  • Mexico
  • USA
Packaging Information

Lansurf STO can be supplied in bulk road tankers, IBC’s and 200kg nett drums.

Storage & Handling

Storage Conditions
  • Stainless steel, polyethylene or glass lined equipment is necessary for the storage of Lansurf STO in order to prevent corrosion and subsequent contamination.
  • This material can separate on standing and at low temperatures.
  • May require agitation and warming prior to use.