UV Absorber BP-2, CAS#131-55-5

Introduction 

BP-2 affords wide absorption range, and it’s particularly suitable for use as a UV-A filter for cosmetic protection, particularly to protect colorants against fading.

Chemical Name:

2,2’,4,4’-Tetrahydroxy Benzophenone

Synonyms:

BP-2,

Specification:

Appearance: Pale greenish yellow crystalline powder
Assay: 99.0%min
Solubility: Clear solution, free from insoluble
Melting Point: 195.0-203.0℃
Gardner Color: 3.0 max
Specific Extinction (1%,1cm) E345nm: 580 min
Loss on drying: 0.5% max
Turbidity: 12 NTU max

Handing and Safety: 

For additional handing and toxicological information, please consult us for Maternal Safety Date Sheet.

Package:

25kg/plastic bag, 300/500kg per panel