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Diethylamino Hydroxybenzoyl Hexyl Benzoate (DHHB) — CAS 302776-68-7 | UV Filter Supplier
CAS 302776-68-7
UV-A filter used in sunscreens and cosmetic emulsions.
Overview
Diethylamino Hydroxybenzoyl Hexyl Benzoate (DHHB)
DHHB is an organic UV-A filter in Sigmak’s UV portfolio (product code SIG-UV-010), supplied as a granular solid.
A benzoylbenzoate chromophore with a diethylamino substituent gives efficient UV-A absorption, effective at low use concentrations.
Product identity
- CAS Number
- 302776-68-7
- Molecular Formula
- C24H31NO4
- Molecular Weight
- 397.50
- Appearance
- White to light yellow powder
- Melting Point
- 53–57 °C
- Purity (GC)
- NLT 98%
- Loss on Drying
- NMT 0.50%
- Canada DSL
- Listed
Cosmetic / Formulation Applications
- UV-A absorption in sunscreen formulations
- Cosmetic emulsions with UV protection
- Long-lasting sun care and face care products with anti-aging positioning
Typical formulation considerations
- Efficient UV-A contribution at low concentration, which is why it is frequently positioned in anti-aging and daily-care formulations rather than high-SPF beach-care systems.
- Oil-soluble granular powder; incorporated into the oil phase.
- Preservative-free as supplied.
Packaging & documentation
- Packaging
- 25 kg corrugated box
- Shelf life
- 3 years
- Storage
- Store at ambient temperature in a dry place away from direct sunlight.
- Documentation
- CoA / SDS / TDS available on request.
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