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.
Specification:
| Property | Specification |
| Appearance | Whitetooff-whitecrystallinepowder |
| Identification | A:InfraredAbsorption197K |
| B:UltravioletAbsorption197UAbsorptivitiesat
360nmdonotdifferbymorethan3.0% | |
| Assay | 95.0%-105.0% |
| | |
| Lossondrying | Max.0.5% |
|
Chromatographic purity | Anyindividualimpurity:Max.3.0% |
| Thesumofalloftheimpurities:Max.4.5% | |
| SpecificGravity | 1.037-1.041 |
| Acidity(mgKOH/g) | Max.1.0 |
Packaging details:
| Packaging details: | 25kg/drum with double plastic bags inside; packed in a cardboard drum or fiber HDPE drum. |
| Storage: | Stored in a clean, cool, dry area; keep away from moisture and strong, direct light/heat |
| Shelf Life: | 5 years if sealed and store away from direct sun light. |

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