Ultraviolet-Radiation Absorbing Agent UV-9
Chemical Name: 2-Hydroxy-4-n-Methoxy Benzophenone
Molecular Formula: C14H12O3
CAS NO. 131-57-7
Structural Formula: 
Main Chemical Index:
|
Appearance |
Light yellow crystalline powder |
|
Content |
≥99% |
|
Melting Point |
62-64°C |
|
Ash |
≤0.1% |
|
Loss on Drying |
≤0.5% |
|
Solubility |
Benzne: 56.2% n-hexane: 4.3% ethanol (95%): 5.8% |
Characteristics and Uses:
This produt is a high-efficiency UV radiation absorbing agent, capable of effectively absorbing UV radiation of 270-340 nm wavelenght,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 at 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 cosmectics, with the dosage of 0.1-0.5%.
Storing and Packing:
This product is nontoxic, inflammable, noncroddible and well stable, packed in cardboard pails lined with plastic bags with the net capacity of 25 kg per bag, or according to customers' requirements.