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    Fatty Acids & Distillates

    Lauric Acid

    Lauric Acid – Fatty Acids & Distillates product from Bio Green Oleo

    About This Product

    Lauric acid is a straight-chain saturated fatty acid with twelve carbon atoms, formula C12H24O2, and CAS number 143-07-7. Its systematic name is dodecanoic acid. It is recovered by splitting coconut or palm kernel oil, in which it is the dominant fatty acid at roughly half the total, and then fractionally distilling the mixture. It is supplied as white flakes, beads or powder, melting at about 44 degrees Celsius.

    Twelve carbons is the pivotal chain length in surfactant chemistry, and the reason is a balance. A surfactant needs a tail long enough to be driven out of water and into a micelle, but short enough that the molecule still dissolves and moves quickly to a new air-water interface. At C12 that balance is optimal, which is why lauryl derivatives such as sodium lauryl sulfate foam faster and more copiously than their C16 or C18 equivalents, and why soap made from coconut or palm kernel oil lathers immediately while tallow soap does not. The same chain length also gives useful antimicrobial activity, particularly as its monoglyceride, monolaurin.

    It is used to manufacture fatty alcohols and lauryl sulfate surfactants, soap bases, alkanolamides, esters and emulsifiers, plasticisers, metal soaps and cosmetic ingredients.

    Bio Green Oleo supplies lauric acid to specification on assay, chain length distribution, titre, iodine value, acid and saponification value, colour and moisture.

    Specifications

    CAS No.143-07-7
    C12 content (typical)≥ 98–99% (high-purity grades); about 70% (blended grades)
    Acid value (typical)278–282 mg KOH/g (high-purity grades)
    Saponification value (typical)279–283 mg KOH/g
    Iodine value (typical)≤ 0.5 g I₂/100 g
    Titre (typical)42–44 °C (high-purity grades)
    Moisture (typical)≤ 0.2%
    Colour (typical)White; limit agreed on Lovibond or APHA scale
    Physical formFlakes or beads; molten in heated tanks

    Applications

    Lather component in bar soapsFacial cleansing foams and shaving productsIsethionate, sarcosinate and betaine surfactantsAlkanolamides and glyceryl laurateMetallic soaps and lubricants

    Packaging Options

    • Pack size confirmed on enquiry

    Frequently Asked Questions

    6 questions answered — origins, specs, applications & more

    Indicative price: $1.00–8.50/kg

    Indicative bulk guide only. Prices are market-linked and updated regularly - please request a quote for current pricing and volume rates.

    Start with the process and specification

    • End use and required material or feedstock
    • Critical analytical limits and physical form
    • Handling temperature, storage and pack format
    • Volume, documentation needs and delivery destination
    Discuss your requirement

    Confirm the evidence before ordering

    Grade, origin and certification are confirmed for each proposed source. A vegetable-derived feedstock is not automatically certified sustainable, pharmaceutical grade or suitable for every application; request the evidence needed for your intended use.

    Product illustrations show representative material and packaging. The quotation confirms the actual source, grade, pack size and labelling.

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