UV absorber UV-9 / Benzophenone-3 / BP-3 CAS NO.131-57-7

King Success Chem are a manufacturer of UV absorbent, pharmaceutical intermediates & pesticide for many years in China. 

Now as the leading exporter, our products are exported to the world wide. 

• King Success Chem focus on:

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  -ultraviolet absorbent

   

   

   

  -photoinitiator 819

   

   

  -pharmaceutical intermediates

• -pesticide

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• Free sample can be avialable per your request.

• special packing also can be available according to your requirment.

• prompt delivery， stable supply,

• good quality , we have strict quality control system.

•  

If interest, please do not hesitate to contact us, and the latest COA could be provided if you need. 

UV-9

Chemical Name: 2-Hydroxy-4-Methoxybenzophenone （Benzophenone-3） 
CAS NO: 131-57-7 
Molecular Formula: C₁₄H₁₂O₃ 
Structural Formula: 

Property : 
Yellowish crystalline powder, freely soluble in most organic solvents, not soluble in water.
Specification : 
Content ≥99 % 
Melting Point : 62~65°C 
Loss on drying(55±2°C) ≤0.3%          
Content of Ash: ≤0.1% 
Light Transmittance(290-400nm)≥ 93 %

Characteristics and Uses:
This product is a high-efficienct UV radiation absorbing agent, capable of effectively absorbing UV radiation of 290-400 nm wavelength ,but it almost does not absorb visible light, particularly applicable to light-colored transparent products. It is well stable to light and heat, not decomposable below 200°C, applicable to paint and various plastic products, particular effective to polyvinyl chloirde, polystyrene, polyurethane, acrylic resin, light-colored transparent furniture, as well as to cosmetics , with the dosage of 0.1-0.5%.
Package : packed in cardboard drums lined with plastic bags with the net capacity of 25 kg per bag.
Precaution :No toxicity; kept away from moisture and fire in transportation; stored and transported as common chemicals with good stability.