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 | ||
| Identity(IR) | Matches reference spectrum | ||
| Identity(Retention time) | Matches reference retention time | ||
| UV specific extinction(E1%1cm at 357 nm in ethanol) | 1100~1180 | ||
| Melting point | 81.0℃~86.0℃ | ||
| Loss on drying (%) | 0.50max | ||
| Chromatographic purity GC | Each impurity(%) | 3.0max | |
| Total impurities(%) | 4.5max | ||
| Assay(%) | 95.0~105.0 | ||
| Residual solvents | Methanol(ppm) | 3,000max | |
| Toluene(ppm) | 890max | ||
| Microbial purity | Total amount of aerobe | 100 CFU/g max | |
| Total yeast and moulds | 100CFU/g max | ||
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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