UV Absorbers

Benzophenone-3

LGB-BP3
CAS NO.: 131-57-7
assay ：98%
pale yellow crystal powder
Product description: UV9
INQUIRY

LGB-BP3 Benzophenone-3

Model No. :LGB-BP3
Color :pale yellow crystal powder
Port Of Dispatch :Shanghai
Payment :FOB
Original Region :China
Lead Time :7days

CAS NO.: 131-57-7

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

Molecular formula: C14H12O3

Molecular weight: 228.2433

EINECS:205-031-5

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

Specification

Item	Specification
Appearance	pale yellow crystal powder
Melting Point,℃	62℃~65℃
Purity,%	≥99
Density	1.201g/cm3
Boiling point	370.3℃ at 760 mmHg
Flash point	140.5℃
Refractive index	1.595
Ash Content, %	≤0.1
Loss on Drying, %	≤0.5
Light Transmittance at (290~400)nm	≥93%
Water Solubility	<0.1 g/100 mL at 20℃
Vapour Pressur	5.26E-06mmHg at 25°C

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