| CAS No.: | 4065-45-6 |
|---|---|
| Formula: | C14h12o6s |
| EINECS: | 223-772-2 |
|
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The details of White Crystal Powder UV-284 Benzophenone-4 CAS 4065-45-6 with best price
Product Name: 2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid
Synonyms: Uvistat 1121;UV ABSORBER HMBS;5-BENZOYL-4-HYDROXY-2-METHOXYBENZENESULFONIC ACID;TIMTEC-BB SBB002961;SULISOBENZONE;spectra-sorb uv 284;2-HYDROXY-4-METHOXYBENZOPHENONE-5-SULPHONIC ACID;Uv absorber BP-4(UV-284)
CAS: 4065-45-6
MF: C14H12O6S
MW: 308.31
EINECS: 223-772-2
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)
pka -0.70±0.50(Predicted)
form neat
color White to Off-White
Certificaiton of White Crystal Powder UV-284 Benzophenone-4 CAS 4065-45-6 with best price
| Items | Specifications |
| Appearance | Off-white or light yellow crystalline powder |
| Specific extinction 1%, 1cm | E288: 460 min |
| E325: 290 min | |
| Assay <HPLC> | 99.0% min |
| PH value | 1.2-2.2 |
| Melting Point | 140.0°C min |
| Loss on drying | 3.0% max |
| Turbidity in water | 4.0EBC max |
| Heavy metals | 5ppm max |
| Gardner color | 2.0 max |
Application of White Crystal Powder UV-284 Benzophenone-4 CAS 4065-45-6 with best price
2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid is a commonly used, FDA approved sunscreen chemical with uVA-absorbing properties and an approved usage level of 5 to 10 percent. It protects a formulation from the effects of uV-light exposure.
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