Cosmate® AVB, a premium product containing avobenzone, also known as butylmethoxydibenzoylmethane. Avobenzone is derived from dibenzoylmethane and is known for its ability to absorb a wide range of UV wavelengths, including UVA I, UVA II, and UVB. This makes it an important ingredient in many types of sunscreens on the market. As a powerful topical UV protectant, Cosmate® AVB can effectively block harmful UV rays, significantly reduce skin damage and ensure comprehensive sun protection. Choose Cosmate® AVB for optimal protection against the harmful effects of the sun while maintaining healthy and radiant skin.
Avobenzone (BMDM, Butyl methoxydibenzoylmethane) is a sun screen chemical that offers broad-range protection against UVA rays. Avobenzone absorbs both UV-(380-315 nm that is associated with long term skin damage) and UV-B (315-280 nm that causes sunburn) rays. Avobenzone is known as one of the most effective sunscreen ingredient.
Key Technical Parameters:
Appearance |
White to pale yellow powder |
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Identity(IR) |
Matches reference spectrum |
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Identity(Retention time) |
Matches reference retention time |
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UV specific extinction(E1%1cm at 357 nm in ethanol) |
1100~1180 |
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Melting point |
81.0℃~86.0℃ |
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Loss on drying (%) |
0.50max |
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Chromatographic purity GC |
Each impurity(%) |
3.0max |
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Total impurities(%) |
4.5max |
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Assay(%) |
95.0~105.0 |
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Residual solvents |
Methanol(ppm) |
3,000max |
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Toluene(ppm) |
890max |
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Microbial purity |
Total amount of aerobe |
100 CFU/g max |
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Total yeast and moulds |
100CFU/g max |
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Applications: Sunscreens, Personal Care products, Sun care, Baby Sun care, Daily skin care, Decorative cosmetics with sun protection, Broad spectrum UV-A filter.
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