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.