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Chemspec CHEM-1789(Avobenzone)

CHEM-1789(Avobenzone)  is an effective UV-A filter. The applications of CHEM-1789 with other UV-B filters have synergistic effect on the SPF value. UV-A radiation (320-400nm) is linked with the loss of skin elasticity, wrinkling and premature aging, whilst the more powerful UV-B radiation (290-320nm) is linked to sunburn, cell damage and cancer risk. Useful as an absorber that helps provide Protection against UV-Arays from sun. Chem1789 is solvent soluble, Used for incorporation in wide range of sunscreen, skin care, personal care products & hair care products.

INCI Name: Butyl Methoxydibenzoylmethane

Functions: UV Filter

Labeling Claims: Clean at Sephora, Credo Clean Standard

Benefit Claims: Skin Protection, UV Protection

Certifications & Compliance: United States Pharmacopeia (USP)

Synonyms: Avobenzone, Parsol 1789

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    Identification & Functionality

    Cosmetic Ingredients Functions
    USAN
    Avobenzone
    Pharmacopoeia Information
    USP
    CAS No.
    70356-09-1
    EC No.
    274-581-6
    Chemical Structure

    Chemspec CHEM-1789(Avobenzone) - Chemical Structure

    Features & Benefits

    Applications & Uses

    Applications

    Assist in protection of skin from damaging UV-A radiation. component of Sunscreens, make up creams, hand and face lotions.

    Application Information

    Soluble in oil and general hydrophobic solvents such as caprylic triglyceride, alkyl benzoate, liquid paraffin. Add to oil phase before emulsification, can be heated up to 80°C.

    Properties

    Physical Form
    Appearance
    White To Pale Yellow Crystalline Powder
    Odor
    Characteristic Faint Aromatic Odor
    Insoluble in
    Water
    Soluble in
    Acetone, Hot Methanol
    Typical Properties
    ValueUnitsTest Method / Conditions
    UV-Absorption Range310 - 380nm
    Molecular Weight310.4
    Absorbance (E 1%, 1cm, in methanol, at 357+ 2)min. 1100nm
    Loss On Drying (w/w)max. 0.5%
    Assay (w/w , GC/HPLC)min. 95.0 - 105.0%
    Melting Point81 - 86°C
    Heavy Metals Contentmax. 20ppm

    Regulatory & Compliance

    Certifications & Compliance
    Regulatory Status Max Concentration

    US: Up to 2-3%, Europe: Up to 5%, Japan: Up to 10%, China: Up to 5%, Canada: Up to 5%

    Technical Details & Test Data

    Known Incompatibilities

    Avoid acid and alkaline chlorides, oxidizing agents.

    Packaging & Availability

    Packaging Type
    Packaging

    25 kg Carton Box

    Storage & Handling

    Storage Recommendation

    Store away from incompatible substances. Incompabilities: Oxidizers (Strong): Fire and explosion hazard, protect from light. Shelf life three years from date of Original packaging under adequate storage conditions.