Product description:
CAS NO.:131-57-7
Molecular Formula: C
14H
12O
3
Molecular Weight: 228.25
Molecular Structure:
Specification:
Appearance:light yellow crystal powder
Assay:99% min
Melting point:62-65
oC
Loss on drying:0.2% max
Ash conten: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
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
oC, 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
This product is nontoxic, inflammable, noncroddible and well stable, packed in cardboard drums lined with plastic bags with the net capacity of 25 kg per bag, or according to customers' requirements.
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