Avobenzone Cas No 70356-09-1 Bulk Cosmetic Ingredients
1.manufacturer,competitive price
2.UV absorber,high purity 99%
Avobenzone Cas No 70356-09-1 Bulk Cosmetic Ingredients
1.Physical data of avobenzone
Melting point | 81°C-86°C |
Loss on drying | Max. 0.5% |
Specific Gravity | 1.037-1.041 |
Acidity(mg KOH/g) | Max. 1.0 |
Identification | A: Infrared Absorption 197K |
B: Ultraviolet Absorption 197U Absorptivities at 360nm do not differ by more than 3.0% | |
Solubility | Insoluble in water. Soluble in oil |
Storage | Stable under normal conditions |
2.Applications
Avobenzone having phenyl ketone group and sterically hindered group in one molecule, is an oil soluble sunscreen agent that absorbs a wider range of UV wavelengths. It absorbs both UV-A (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.
3.Stability and Storage
Stable under normal conditions.
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