Plastic Grade UV-9 Ultraviolet Absorbent

• CAS No.: 131-57-7
• Formula: C14h12o3
• EINECS: 205-031-5
• Environmental Protection: Yes
• Color: Light Yellow
• Kind: UV Absorber
• Model NO.: UV-9
• Appearance: Powder
• Applications: Plastics
• Funcations: UV Absorbers
• Transport Package: 25kg
• Specification: 99.9
• Trademark: WSD
• Origin: China
• HS Code: 2914399090
• Production Capacity: 500 Mt a Month

Product Description

UV Absorbers UV-9



Description:
Chemical Name: 2-Hydroxy-4-methoxy-benzophenone
Molecular Formula: C14H12O3
CAS NO. : 131-57-7
Molecular weight: 228.24
Brief Introduction:
UV-9 is a high-efficient 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.


Technical index:

Appearance	Yellow power
Purity	97-103%min
Melting point	62-64ºC
Loss on drying	0.5%max
Heavy metals(ppm)	5.0max
Specific extinction	at 285nm.630min at 325nm.400min

Applications:
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:
It is packed in cardboard drum linedwith plastic bags with the net capacities of 25 kg and 50 kg; it can also be packed according to customers' requirements