Description

 Benzophenone*3
Chemical Name:       *-hydroxy**-methoxy-benzophenone ( BENZOPHENONE*3/BP*3/UV*9 )
CAS No. :               *******7
EINECS No.:            ********5
Molecular Formula:    C*4H*2NO3
Molecular Weight:      **8.*4
Structural Formula:

Solubility: Soluble in acetone, benzene, methanol, ethyl acetate, methyl ethyl ketone, and most organic solvents such as ethanol, insoluble in water.
Property                                        Specification                                  
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/g

Applications:
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.