| Model: | 2 |
|---|---|
| Brand: | UV absorbers-UV-9(BP-3) |
| Origin: | Made In China |
| Category: | Chemicals / Chemical Auxiliary & Catalyst / Chemical Auxiliary |
| Label: | UV absorbers , BP-3 , 131-57-7 |
| Price: |
¥60
/ Kg
|
| Min. Order: | 1 Kg |
| Live Chat: | Last Online:24 Jul, 2013 |
Chemical Name: 2-Hydroxy-4-Methoxybenzophenone （Benzophenone-3）
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 ≥99 %
Melting Point : 62~65°C
Loss on drying(55±2°C) ≤0.3%
Content of Ash: ≤0.1%
Light Transmittance(290-400nm)≥ 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 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 : packed in cardboard drums lined with plastic bags with the net capacity of 25 kg per bag.
Precaution :No toxicity; kept away from moisture and fire in transportation; stored and transported as common chemicals with good stability.
