紫外线吸收剂BP-3

Benzophenone-3
131-57-7

浙江更新日期：2012-07-13

hangzhou flying technology co.,ltd

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产品详情:

中文名称：: 紫外线吸收剂BP-3

英文名称：: Benzophenone-3

CAS号：: 131-57-7

Benzophenone-3

Chemical Name:      2-hydroxy-4-methoxy-benzophenone ( BENZOPHENONE-3/BP-3/UV-9 )

CAS No. :               131-57-7

EINECS No.:            205-031-5

Molecular Formula:    C₁₄H₁₂NO₃

Molecular Weight:      228.24

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. 99.0%

Specific Extinction (E290)                       Min. 630

Melting point                                   62.0℃-65.0℃

Loss on drying                                   Max. 0.2%

Heavy metals                                    Max. 5ppm

Burnt Residue                                   Max. 0.1

TotalAerobic Count                           Max. 100 CFU/g

Total Leaf Mold                                Max. 300 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: 0.1~10.0 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:25kg net cardboard drum.

Shelf life:24 months.