 |
 |
|
|
|
| Bezophenone-4 |
 |
| 2-Benzoyl-5-methoxy-1-phenol-4-sulphonic acid£¬ |
 |
| 4065-45-6 |
 |
Ultraviolet Absorber Benzophenone-4 is a kind of excellent water-
soluble ultraviolet absorber, which is generally used for water-
soluble cosmetics to resist solarization and also as UV Absorbers for other water-
soluble printing ink and dopes.
|
 |
Appearance
White or light yellow crystalline powder
Assay
99.0% min.
Heavy metals
5ppm max.
Colour (Gardner-10% aqueous solution)
1.0 max.
Loss on drying
a.5.0% max b. 3.0% max
PH value
1.2-2.2
UV Absorbance Max @285nm
460 min.
UV Absorbance Max @325nm
290 min.
Melting Point (¡ÆC)
140 min.
Turbidity in water (EBC)
1.5 max
|
| Industrial field |
cosmetics |
|
|
 |
|
|
|
|
|
 |
| There are no existing companies to distribute selected chemical product |
|
 |
|
|
|
