Ingredients in sunscreen avobenzone
Product Description
Product Name: Butyl Methoxy DiBenzoyl Methane, AVOBENZONE USP
CAS No.: 70356-09-1
EINECS No.: 274-581-6
Appearance:White to light yellow crystalline powder
Assay:95.0%~105.0%
Melting range:81~86°C
Loss on drying:0.5%max
Chromatographic purity:Any individual impurity:3.0%max
The sum of all of the impurities:4.5%max
Product Name | AVOBENZONE | EINECS No.: | 274-581-6 |
Batch No.: | 20110903 | Quanatity | 900kgs |
Manufacture Date | 2011.09.04 | Expire Date | 2013.9.3 |
Specification | USP34 | Packing size | 25kgs/Drum |
Test Date | 2011.9.5 | Report Date | 2011.9.5 |
Items | Specification
| Result | |
Apperance: | white crystalline powder | PASS | |
Identification A: | IR Absorption: 197K | PASS | |
Identification B: | UV Absorptivities 197U | 1.90% | |
Melting Point: | 81°C- 86°C | 82.3-83.6°C | |
Loss on Drying | ≤0.5% | 0.20% | |
Impurity: | Any single impurity:≤3.0% | 0.15% | |
The sum of all impurities ≤4.5% | 0.30% | ||
Assay(GC) | 95-105% | 99.70% | |
Conclusion: this confirm to the specifications | |||
Checker: | Date: | Chief of QC Dept: | Date: |
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.
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Product Categories : Cosmetic Ingredients > UV-Absorbers
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