Benzophenone-5
Chemical Name: Benzenesulfonic acid, 5-benzoyl-4-hydroxy-2-methoxy-, sodium salt
CAS No.: 6628-37-1
Molecular Formula: C14H11O6SNa
Molecular Weight: 330.2
Structural Formula:
Appearance and Character: BP-5 is a white or light yellow powder. It is widely used as UV absorber in cosmetics.
Property 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
Toxicity Non-irritating to human skin
Applications:
BP-5 is a water-soluble and broad-spectrum neutral ultraviolet absorbent with high absorptivity and non-toxicity; Stable to light and heat. It can improve the stability of shampoo and bath liquor.
Mainly used in water-soluble sunscreen agent, sunscreen cream and latex; prevent the yellowing of wool textiles etc.
Stability and Storage:BP-5 can be safely handled without any irritation caused to the skin, and should be stored in a closed system and be kept in a dark place without any light exposure.
Package: Sterilization, cardboard drum vacuum bag inside 25kg net cardboard drum.
Shelf life: 24 months.