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UV-9
CAS NO.:131-57-7
Chemical name:2-Hydroxy-4-methoxybenzophenone
Molecular Formula: C14H12O3 Molecular weight:228
Structural Formula:
Specification
Appearance:Slightly yellow crystalline powder
Assay(GC):99.0%min
Melting range:62-64℃min
Volatile: 0.25%max
Ash:0.1%max
Solubility:Benzene 56.2%,n-hexane 4.3%,ethanol (95%) 5.8%
Carbon tetrachloride 34.5%,styrene 51.2% ,DOP 18.7%
Application：It 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. It is well stable to light and heat, not decomposable below 200°C, applicable to paint and various plastic products, particular effective to polyvinyl chloride, polystyrene, polyurethane, acrylic resin, light-colored transparent furniture, as well as to cosmetics.Usage: 0.1-0.5% based on polymers weight.
Toxicity and safety: It can be safely handled without any irritation to the skin. LD50：10,000mg/kg
Packing: Packed in cardboard drums or paper carton lined with plastic bags with the net capacities of 20 kg per bag or as required by the customers.Storage: It should be stored in a close system and kept in a dry, close and shade place.
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