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| UVSOB 340 |
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| Benzophenone-4, 2-Hydroxy-4-Methoxy Benzophenone-5-Sulfonic Acid |
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| 4065-45-6 |
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UVSOB 340 is a water soluble UV absorber and widely used in sun preparations.
Combined with an oil-soluble UV absorber, it gives the highest sun-protection.
UVSOB 340 can also stabilize the viscosity of gels based on polyacrylic acid under the UV radiation.
It is not compatible in W/O emulsions. |
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Appearance: Off-white to pale yellow crystalline powder
Odor: Practically odorless
Purity: 99% min.
Water content: 5% max.
Heavy metal: 20 ppm max. |
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