| http://www.w3.org/ns/prov#value | - te (DHHB) with an absorption maximum at 354 nm, which has the following structure: This compound is sold under the name Uvinul?? A Plus by BASF AG. One example of water-soluble UV-A filters are sulfonated compounds such as phenylene-1,4-bis(2-benzimidazyl)-3,3???-5,5???-tetrasulfonic acid, which is characterized by the following structure: and its salts, particularly the corresponding sodium, pota
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