UV absorber BP-4 -Professional supplier
Buy UV absorber BP-4 CAS NO: 4065-45-6 from China, leading UV absorber BP-4 supplier, factory & manufacturer. If you want to buy UV absorber BP-4 please feel free to contact: info@sancaiindustry.com
We can supply UV absorber BP-4 (CAS:4065-45-6) with lowest factory price,high quality and regular basis.
Specification of UV absorber BP-4
| Test Item | Technical specification |
| Appearance | Off white powder |
| Purity | ≥99.50 % |
| Melting range | ≥160.0℃ |
| Dry on loss | ≤ 2.0% |
| PH | 1.20-2.20 |
| Gardner color | ≤4.0% |
| Turbidity | ≤16.0 NTU |
| Specific Extinction | At 285nm:≥460
At 325nm:≥290 |
| K value | 46.0-50.0 |
| Heavy metal | ≤ 20ug/g |
More About UV absorber BP-4
CAS: 4065-45-6
Standard: Technical grade
Content: 99.5%
Capacity:10MT/month
Loading port: Shanghai
Synonyms: 2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid,UV absorber UV BP-4, Spectra-Sorb UV 284, Uvistat 112, Benzophenone-4
MF: C14H12O6S
Use Of UV absorber BP-4
UV absorber BP-4 is readily water-soluble and mainly applied in manufacturing of water-soluble cosmetics for sun screening; applicable to water-based inks and coating materials for UV absorption
Package Of UV absorber BP-4
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.
