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УВ апсорбер БП-2
Chemical Name:` 2,2′,4,4′-Tetrahydroxybenzophenone CAS NO: 131-55-5 Molecular Formula：C13H10O5 Molecular Weight：214 Specification: Appearance: light yellow crystal powder Content: ≥ 99% Melting point: 195-202 °Ц Губитак при сушењу: ≤ 0.5% Application: BP-2 belongs to the family of substituted benzophenone which protect against ultraviolet radiation. BP-2 has high absorption both in UV-A and UV-B regions, hence has been widely used as UV filter in cosmetic and specialty chemical indus... -
УВ апсорбер БП-5
Chemical Name: 5-benzoyl-4-hydroxy-2-methoxy-, sodium salt CAS NO.:6628-37-1 Molecular Formula：C14H11O6S.Na Molecular Weight：330.2 Specification： Appearance: White or Light yellow powder Assay: Min. 99.0% Melting Point: Min 280℃ Drying Loss: Max.3% PH Value: 5-7 Turbidity of Aqueous Solution: Max.2.0 EBC Heavy Metal: Max.5ppm Application： It can improve the stability of shampoo and bath liquor. Mainly used in water-soluble sunscreen agent, sunscreen cream and latex; спречити жутило... -
Chemical Name: 2,2′-Dihydroxy-4,4′-dimethoxybenzophenone CAS NO.:131-54-4 Molecular Formula：C15H14O5 Molecular Weight：274 Specification： Appearance: light yellow powder Content% : ≥98.00 Melting point DC: ≥ 135,0 % испарљивих садржаја: ≤0.5 Light transmittance: 450nm ≥90% 500nm ≥95% Application： BP-6 can be used in various factory plastics, coatings, UV-curable inks, dyes, washing products and textiles-significantly improving the viscosity of acrylic colloids and the stability о...