| Appearance | Light yellow powder |
| Purity | ≥99% |
| Light transmittance | ≥93% (460nm) ≥95% (500nm) |
| Melting point | 137-142 ºC |
| Loss on drying | ≤0.5% |
| Ash | ≤0.1% |
| Content | UV absorbers 326 |
| Chemical Name | 2-hydroxy-4-octoxy-benzophenone |
| CAS NO | 3896/11/5 |
| Appearance | Light yellow powder |
| Melting Point/Freezing Point(ºC) | 137-142 - lit. |
| Flash Point( ºC ) (Closed Cup) | No information available |
| Flammability | not highly flammable |
| pH | 5.9 at 10 g/l at 20-25ºC |
| Upper/lower explosive limits[%(v/v)] | Upper limit: No information available; Lower limit: No information available |
| Relative Vapour Density (Air=1) | No information available |
| Solubility | 0.004 mg/l at 20ºC |
Features
Applications
The UniteChem Group, with global headquarters in Suqian City, Jiangsu(China), is the world's #1 supplier of high-performance light stabilizers for plastics in a wide range of demanding industrial applications.
As one of China's largest specialty chemicals companies, our Group has diversified activities in R&D, application development, production, sales, trading and machine manufacturing. We specialize in the production of light stabilizers, UV absorbers and other related products.
The Suqian UniteChem Group currently has 8 subsidiaries, incl. our newly opened Shanghai branch office. With our 1650 employees worldwide we are proud to provide the market with a total production capacity of 80,000 tons of intermediates and 40,000 tons of finished products.
Based on two state-of-the-art manufacturing plants in China, two further production facilities under construction and a network of warehousing hubs around the world, we are well positioned for growth and meeting the increased demands of global customers for high-performance light stabilizers and other performance additives.
