Benzophenone-1

 

 

Benzophenone-1

 

  1. Basic Information
Product name Benzophenone-1; BP-1 ;UV-0
CAS No. 131-56-6
EINECS No.  205-029-4
Molecular Formula: C13H10O3
Molecular Weight: 214.22
Structure Formula  

 

 

  1. Technical Specification

Benzophenone-1

Item        Specification
Appearance Light yellow crystal
Assay ≥ 99.0%
Melting point 143-146℃
Loss on drying 0.5%max
Lovibond color ≤5.0
Heavy metal ≤5ppm
Specific Extinction 630min at 290nm

 

  1. Application field

Benzophenone-1 is a powder polymer additive applicable to polyolefine, poyvinyl chlornamee, polystyrene etc as a stabilizer with the incorporation of 0.1% to0.5% (based on polymer weight) required.

Benzophenone-1 is an ultraviolet stabilizer that resists color changes when the dry film is exposed to sunlight.

Benzophenone-1 is effective sunscreen with absorption ranging from 270 to 350 nm. Benzophenone-1 can be employed to improve light stability of cosmetic products such as alcoholic fragrances, gels, colors, nail enamels and liquid detergents.

Benzophenone-1 is used as a UV absorber to protect cosmetics and personal care products from deterioration by absorbing, reflecting, or scattering UV rays. In cosmetics and personal care products, Benzophenone-1 is used mostly in the formulation of nail polishes and enamels, but can also be used in bath products, makeup products, hair products, sunscreens and skin care products.

Recommended use level of Benzophenone-1: 0.05-0.5%.

Liquid products Foaming products Gels.

Benzophenone-1, -3, -4, -5, -9 and-11 are compounds made from 2-hydroxybenzophenone. These compounds are powders. In cosmetics and personal care products, Benzophenone-1 and Benzophenone-3 are used mostly in the formulation of nail polishes and enamels. These Benzophenone ingredients are also used in bath products, makeup products, hair products, sunscreens and skin care products.

 

  1. Packing

Benzophenone-1Standard packaging includes the following:

25kg per drum

Other package sizes are available upon request.

 

  1. Storage

Benzophenone-1 shall be store in a well-ventilated, cool, dry area, out of direct sunlight. Keep containers tightly closed when not in use.

 

  1. Period of validity

24 months