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INCI Name: Sorbitan Laurate, Sorbitan Stearate

Functions: Emulsifier, Surfactant, Surfactant (Nonionic)

Chemical Family: Sorbitan Esters

    Knowde Enhanced TDS

    Identification & Functionality

    Chemical Family
    Agrochemical Functions
    Cleaning Ingredients Functions
    Cosmetic Ingredients Functions
    Industrial Additives Functions

    Features & Benefits

    Industrial Additives Features

    Applications & Uses

    Application Format
    Industrial Additives End Use
    Skin Care Applications
    Applications
    • Lansurf SMS, Sorbitan Mono Stearate, is used in many application areas particularly in food contact applications
    • This product is also found to be readily biodegradable and would not expect to persist indefinitely in the environment
    • Lansurf SMS can be used singularly are also in combination with the ester ethoxylates such as Lansurf SMS60
    • Typically this product is extremely hydrophobic and finds use as an emulsifier in many waxes and creams for household and personal care applications
    • Used in combination with the ethoxylates, Lansurf SMS is used in textiles, leather treatment, silicone oils and agrochemicals

    Properties

    Physical Form
    Appearance
    Tan color waxy flake (at 25°C)
    Odor
    Characteristic
    Soluble in
    Water
    Typical Properties
    ValueUnitsTest Method / Conditions
    Water Contentmax. 1%CLI - WATER
    Solids Content100.0%
    CompositionSorbitan mono stearate
    HLB Value4.7
    Pour Pointapprox. 48°C
    Viscosity (at 60°C)274.0cPs
    Specific Gravity (at 60°C)0.977
    Flash Pointmin. 150°C
    Specifications
    ValueUnitsTest Method / Conditions
    Saponification Value147 - 157mg.KOH/g
    Acid Valuemax. 10mg.KOH/g
    Hydroxyl Value235 - 260mg.KOH/g

    Packaging & Availability

    Packaging Type
    Packaging Information

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

    Storage & Handling

    Storage Information

    Stainless steel, polyethylene or glass lined equipment is necessary for the storage of Lansurf SMS 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.