CAS 4065-45-6
AAKO name AakoSun BP4
EINECS 223-772-2

Product description

AakoSun BP4 is a water soluble ultraviolet UV A and UV B absorber widely used in sunscreen preparations. When combined with an oil soluble UV absorber it enables formulations with very high sun protection. AakoSun BP4 can help to stabilize the viscosity of gels based on polyacrylic acid under UV radiation.

It can also offer protection of colorants against fading and help stabilize fragrances and active ingredients against degradation or oxidation.


Keep product dry and protect containers from damage. Reseal containers tightly after use. Minimum shelf life of 2 years under appropriate conditions of storage.