Description
Benzophenone*3
Chemical name:
*-hydroxy**-methoxy-benzophenone ( BENZOPHENONE*3/BP*3/UV*9
)
Molecular Formula:
C*4H*2NO3
CAS NO. : *******7
Structural Formula:
Main Chemical Indexes:
Appearance
White
or Light yellow crystalline powder
Assay
Min. *9.0%
Specific Extinction
(E**0)
Min. **0
Melting
point
*2.0?**5.0?
Loss on
drying
Max. 0.2%
Heavy
metals Max.
5ppm
Burnt
Residue
Max. 0.1
Total Aerobic
Count
Max. **0 CFU/g
Total Leaf
Mold
Max. **0
CFU/Characteristics and
Uses:
Benzophenone*3 is a benzophenone
type UV absorber. It is Compatible with many plastics. It is
particularly recommended for using in cosmetics, it is also
effective to protect PVC and unsaturated polyester
resins.
1.Cosmetics: 0.1~*0.0 wt%
2.PVC: 0.2~0.5 wt% based on polymer
weight.
3.Unsaturated polyester: 0.2~0.5 wt%
based on polymer weight.
4.Polyacrylate: 0.2~0.5wt% based on
polymer weight.
Stability and
Storage:
Benzophenone*3 can be safely handled without any
irritation caused to the skin. BP*3 should be stored in a closed
system, and be kept in a dry and dark place without any light
exposure.
Package: *5kg
net cardboard drum.
Shelf life: *4
months.
