Sunscreens
UVIROL® B4
UVIROL™ B4 is a water-soluble broad-spectrum filter commonly used in sun care products and cosmetic preparations. UVIROL B4 provides protection in both UV-B and UV-A II range.
Characteristics
| Appearance at 25° C | white to light yellow powder |
|---|---|
| Colour Gardner (sol. 10%) | Max. 4 |
| pH (sol. 1%) | 1,2 - 2,2 |
| Water % | Max. 2,0 |
| Assay % | 97,0 - 103,0 |
| K. Value at 285 nm, L/g-cm | 46 - 50 |
Applications
UVIROL™ B4 being water soluble, can be incorporated into most types of sun care formulations. It also helps prevent hair damage due to UV exposure such as colour fading and dryness. UVIROL™ B4 should be completely solubilized in formulation after neutralization. It is also soluble in propylene glycol, glycerin, ethanol, and isopropyl alcohol. UVIROL™ B4 improves the stability of fragrances and active ingredients against oxidation.
Packaging
UVIROL™ B4 is packed in sealed drums of 25 Kg on shrink wrapped pallets of 300 kg net.
The values above were obtained from laboratory and plant trials under CISME’s control. They are, to the best of our knowledge, accurate and reliable, but serve only as a guide and are offered without obligation; they are not a substitute for the prior testing that alone can establish whether a product suits a given use. Users are responsible for compliance with local legislation and for holding the latest version of the data sheet. Data sheet revision 24-08.