| CAS No.: | 4065-45-6 |
|---|---|
| Formula: | C14h12o6s |
| EINECS: | 223-772-2 |
| Type: | UV Absorbers |
| Appearance: | Powder |
| Quality: | Cosmetic |
| Samples: |
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| Customization: |
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Audited Supplier | Technical Data Sheet | |
| Trade name | BP-4 |
| Chemical name | 2-Hydroxy-4-Methoxy Benzophenone- 5-Sulfonic Acid |
| Synonyms | Benzophenone-4; BP-4; UV-284 |
| CAS code | 4065-45-6 |
| EINECS | 223-772-2 |
| Molecular Formula | C14H12O6S |
| Molecular Structure |  |
| HS code | 2914790090 |
| Specifications | |
| Appearance | White crystalline powder |
| Purity | 99.5 % min |
| Melting point | 160.0°C min |
| Dry loss | 2.0 % max |
| Color | 2.0 max |
| Specific extinction | 285nm,460min; 325nm,290min. |
| Characteristics and Application | BP-4 is a broad-spectrum UV absorbent, the appearance is white crystalline powder, with good characteristics of high absorption efficiency, non-toxic, no teratogenic side effects, good light and thermal stability. It can absorb UVA and UVB, and is the FDA approved class I sunscreen, it is frequently used in European and American countries, and is widely used in sunscreen cream, emulsion, oil and other sunscreen cosmetics. It is mainly used in water-soluble cosmetics as anti-suntan sunscreen, and can also be used in other water-soluble inks and coatings as ultraviolet absorbent. As an anti-ultraviolet finishing agent, it also has good anti-aging and softness effects on cotton fabrics and polyester fibers. |
| Packaging | 25 kg fiber drum |
| Period of validity | 2 years |
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