Diethylamino Hydroxybenzoyl Hexyl Benzoate(DHHB)

CAS number: 302776-68-7
Molecular weight: 397.507
Density: 1.1±0.1 g/cm3
Boiling point :524.8±40.0 °C at 760 mmHg
Molecular formula: C24H31NO4
Melting point :N/A
Appearance:White to light salmon color granular powder
Odour:Weakly characteristic odour
Purity (GC):98.0% min
Specific Absorption(E1/1)(354nm in ethanol):910~940



• Very photostable and strong UVA protection.
• Good solubility.
• Excellent formula flexibility.
• Good compatibility with other UV filters and cosmetic ingredients.
• Excellent free radicals protection.
UV range covered the whole UVA, from 320 to 400 nm wavelength, the maximum absorption peak is at 354 nm.  it has the same effect as Avobenzone. However, its stability in the sun is much better than Avobenzone, Max concentration: 10%