2-Hydroxy-4-methoxy-benzophenone-5-sulphonic acid
TinSorb™1640 UV Filter is a safe and effective water-soluble UV absorber with broad spectrum absorbance ranging between 270 and 350nm.
Synonyms | UVINUL MS 40, Escalol 577 UV filter, Eclipsogen BP4, Sunsafe BP4, AakoSun BP4, Uvasorb S5, Sulisobenzone, Benzophenone-4, CRYSPAN BP4, LanCos UVB-4 |
INCI Name | Benzophenone-4 |
USAN Name | Sulisobenzone |
CAS Number | 4065-45-6 |
EINECS Number | 223-772-2 |
Chemical Structure | |
Chemical Formula | C14H12O6S |
Molecular Weight | 308 |
Packing | TinSorb™ 1640 is supplied in 25kg carton box. |
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. |
TinSorb™ 1640 is neutralized with an appropriate base.
TinSorb™ 1640 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 |