Cosmetic Additive Uv Absorbent 9

Chemical Name: cosmetic additive uv absorbent 9 :

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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 a Y99 %
Melting Point : 62~65A C
Loss on drying(55A 2A C) a 0.3%
Content of Ash: a 0.1%
Light Transmittance(290-400nm)a Y 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 200A 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.