Product Introduction:
Product Name: Diethylhexyl Butamido Triazone
Abbreviation: DBT
Common Names: Uvasorb HEB, Dioctylbutamidotriazone, Iscotrizinol
CAS Number: 154702-15-5
Molecular Formula: C₄₄H₅₉N₇O₅
Molecular Weight: 765.98 g/mol
EINECS Number: 421-450-8
Applications: High-efficiency UVB sunscreen agent; used in sunscreens, sun sprays, sun sticks, color cosmetics, whitening products, daily skincare, etc.
Diethylhexyl Butamido Triazone Chemical Structural Formula

Appearance: Off-white powder
Purity (HPLC): ≥97.0%
Melting point: 92°C–102°C
Specific extinction coefficient (311 nm, in ethanol): ≥1470
Loss on drying: ≤0.5%
Solubility: Oil-soluble; readily soluble in polar cosmetic oils and alcohols; insoluble in water
UV absorption curve:

Highassay’s Diethylhexyl Butamido Triazone Features:
• Novel UVB absorber
• Excellent photostability
• Outstanding oil solubility
• High-performance UVB absorber with a characteristic absorption value of up to 1500
• Synergistic effect when combined with other UV absorbers; particularly effective for boosting the SPF of formulations
• Recommended dosage: 10% (EU, CN, KR)

