| CAS No.: | 4065-45-6 |
|---|---|
| Formula: | C14h12o6s |
| EINECS: | 223-772-2 |
|
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It is white or light yellow powder at room temperature, can effectively absorb 285 ~ 325 Im ultraviolet light, is a kind of broad-spectrum ultraviolet absorber with high absorption rate, non-toxic, no photosensitization, no teratogenic effect, good light and thermal stability.
Synonyms: Uvistat 1121; MFCD00024962; SULISOBENZONE; Sulisobenzona; Benzophenone-4; Sulisobenzonum; EINECS 223-772-2; UV ABSORBER HMBS; spectra-sorb uv 284; TIMTEC-BB SBB002961; Sulisobenzone Hydrate; Uv absorber BP-4(UV-284); 2-HYDROXY-4-METHOXYBENZOPHENONE-5-SULPHONIC ACID; 2-Hydroxy-4-Methoxy-5-sulfonylbenzophenone(BP-4); 5-BENZOYL-4-HYDROXY-2-METHOXYBENZENESULFONIC ACID; Benzenesulfonic acid, 5-benzoyl-4-hydroxy-2-methoxy-; 2-Hydroxy-4-methoxybenzophenone-5-sulfonic Acid Hydrate; 5-Benzoyl-4-hydroxy-2-methoxybenzenesulfonic Acid Hydrate; 5-Benzoyl-4-hydroxy-2-methoxybenzenesulfonic acid,HMBS,Sulisobenzone; 5-benzoyl-4-hydroxy-2-methoxybenzenesulfonic acid
| Melting point | 170 °C |
| Boiling point | 0°C |
| density | 1.4574 (rough estimate) |
| vapor pressure | 0Pa at 25ºC |
| refractive index | 1.5300 (estimate) |
| Fp | 0°C |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| form | neat |
| pka | -0.70±0.50(Predicted) |
| color | White to Off-White |
Used in sunscreen, cream, honey, lotion, oil and other cosmetics.
Used in other water-soluble inks, coatings, etc. as ultraviolet absorbers.
Packaging Detail: 25 kg paper bag or as the request of customer.
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