UV Filter Benzophenone-12
Basic Information
Product name
|
Benzophenone-12; BP-12; UV-531
|
CAS No.
|
1843-05-6
|
EINECS No.
|
217-421-2
|
Molecular Formula:
|
C21H26O3
|
Molecular Weight:
|
326.4
|
Structure Formula
|
|
Technical Specification
UV Filter Benzophenone -12
Item
|
Specification
|
Appearance
|
Light yellow powder
|
Assay UV Filter
Benzophenone-12
|
≥
99.0%
|
Melting point
|
47.0-50.0
ºC
|
Loss on drying
|
≤
0.20%
|
Ashes
|
≤
0.10%
|
Clarity of solution
|
Clear
|
Transmittance
|
440nm
≥
84.0%
460nm
≥
96.0%
500nm
≥
97.0
|
Application field
UV Filter
Benzophenone-12
is a high-efficiency anti-aging additive with excellent performance, which can absorb 240-320nm nanometer ultraviolet rays, and has the characteristics of light color, non-toxicity, good compatibility, and easy processing. It is widely used in PE, PVC, PP, PS, polyurethane, rubber products, etc. Good compatibility with resin and low volatility. The recommended dosage is 0.1%--0.5%.
UV Filter
Benzophenone-12 acts as a UV absorber ,finds application in formulating color cosmetics and hair-, sun- and body care products.