2-Hydroxy-4-methoxy-benzophenone-5-sulphonic acid
Synonym: 2-Benzoyl-5-methoxy-1-phenol-4-sulfonic acid
PowerSorb™ 284 is a safe and effective water-soluble UV absorber with broad spectrum absorbance ranging between 270 and 350nm.
Synonyms | Lowilite 20s, Eversorb 13, Cryspan BP-4, UV-284 |
CAS Number | 4065-45-6 |
EINECS Number | 223-772-2 |
Chemical Structure | |
Chemical Formula | C14H12O6S |
Molecular Weight | 308 |
Packing | PowerSorb™ 284 is supplied in 20Kg Paper Bag, 20Kg PE Bag, 25Kg Carton Box, and 50Kg Fiber Drum. |
Note | All information in the leaflet is based on our present knowledge and experience. We reserve the right to make any changes according to technological progress or further developments. Performance of the product described herein should be verified by testing. We specifically disclaim any other express or implied warranty of fitness for a particular purpose or merchantability. We disclaim liability for any incidental or consequential damages. |
PowerSorb™ 284 is neutralized with an appropriate base.
PowerSorb™ 284 can be used as a light stabilizer for water-based products such as styling gels, shampoos, shower-gels and alcoholic fragrances.
Appearance | Off white powder |
Bulk Density (g/cm3) | 0.84 |
Melting Point (°C) | Min.107 |
Turbidity (NTU) | Max.16 |
Gardner Color | Max.4.0 |
Heavy Metals (ppm) | Max.50 |
Volatile (%) | Max.0.2 |
Specific Extinction 285nm (%) | 460 Min. |
Specific Extinction 325nm (%) | 285 Min. |
Purity (%) | Min.99.5 |
Solubility [20°C] | % w/w |
Acetone | 12 |
Chloroform | <0.5 |
Ethyl acetate | <0.5 |
n-Hexane | <0.5 |
Methanol | 86 |
Toluene | <0.5 |
Water | 38 |