UV absorber BP-2 -Professional supplier
Buy UV absorber BP-2 CAS NO: 131-55-5 from China, leading UV absorber BP-2 supplier, factory & manufacturer. If you want to buy UV absorber BP-2 please feel free to contact: info@sancaiindustry.com
We can supply UV absorber BP-2 (CAS:131-55-5) with lowest factory price,high quality and regular basis.
Specification of UV absorber BP-2
| Items | Specifications |
| Appearance | Light yellow green crystalline powder |
| Content (HPLC) | ≥ 99.0% |
| Solubility | Clear solution, free from soluble |
| Melting point | 195.0 °C ~ 203.0 °C |
| Ultraviolet absorption coefficient
(1%, 1cm) |
E345: ≥ 580 |
| Loss on drying | ≤ 0.5% |
| Gardner color | ≤ 3.0 |
| Heavy metal | ≤ 5 ppm |
| Turbidity | ≤ 12NTU |
More About UV absorber BP-2
CAS: 131-55-5
Standard: Technical grade
Content: 99%
Capacity:10MT/month
Loading port: Shanghai
Synonyms: BP-2,UV-2, 2,2′,4,4′-Tetrahydroxybenzophenone,Benzophenone 2,UV BP-2
MF: C13H10O5
Use Of UV absorber BP-2
UV absorber BP-2 is water-insoluble, dissolved in methanol and ethanol, capable of absorbing the UV radiation of 320-400nm wavelength with the characteristics of light color, nontoxic, good compatibility. Stability of light, heat chemical is better then BP-3(UV-9). It is widely applied to PE, PVC, PP, PC, solar films, stickers, high-end cosmetics, the new high-grade paint and paint.
Package Of UV absorber BP-2
25kg/drum or according to the customers’ demand
Storage: Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and put down.
