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Light Stabilizer, Benzophenone-1 (BP-1), 2,4-Dihydroxybenzophenone
Product Name: Benzophenone-1, 2,4-Dihydroxybenzophenone
CAS No.: 131-56-6
Molecular Formula: C13H10O3
Molecular Weight: 214.22
Density:1.302g/cm3
Specification of Benzophenone-1
| Property | Specification |
| Appearance | White or Light yellow crystalline powder |
| Assay | Min. 99.0% |
| Specific Extinction (E290) | Min. 630 |
| Melting point | 142.0℃-146.0℃ |
| Loss on drying | Max. 0.1% |
| Gardnercolor | Max. 3.0 |
| Heavy metals | Max. 5ppm |
| Residue on Ignition | Max. 0.5 |
| pH | Around 6 |
Appearance and Character:BP-1 is a benzophenone type UV absorber. It is compatible with a wide range of polymers. BP-1is particularly recommended for using in polystyrene, epoxy, nail polish and elastomers. It is also effective to protect colorant , polymethyl methacrylate and coatings.
Applications:
1.Polystyrene: 0.2~0.5wt% based on polymer weight.
2.Elastomers (Polyisoprene, Chlorosulfonated Polyethylene): 0.2~0.3wt% based on polymer weight.
3.Epoxy resins: 0.3~0.5wt% based on polymer weight.
4.Polymethyl methacrylate: 0.2~0.5 wt% based on polymer weight.
5.Coatings: 0.5~1.5wt% based on solids.
* Delivery Time.
We need 1-2 days to process your order before shipping.There are two shipping methoed. Fast Delivery: The delivery time for US, European countries the delivery will take 3-5 days.Slow Delivery: The delivery time for US, European countries the delivery will take 10-15 days.
* Tracking information.
After we ship package, customer receive automatic email with tracking details.
* Lost Package Policy.
If a package did not arrive in 4 weeks after the shipping date, then this package is treated as Lost. In this case a new package will be shipped to the customer provided we are able to give the same items as those purchased by the customer. If we are not able to provide the same items to substitute the lost ones we will either propose to the customer similar items or refund their cost as it will be mutually agree with the customer. If one or more items neither the same nor similar are available to be shipped, the customer can request to cancel the order entirely, thus the total cost of the order including shipping and handling cost will be fully refunded.
