Ethylhexyl triazone
CAS Number
88122-99-0
EC Number
402-070-1
Abbreviation
EHT
What is Ethylhexyl triazone?
Ethylhexyl triazone (CAS 88122-99-0), also known as octyl triazone and abbreviated EHT, is a UVB filter for sun care and personal care formulations.
Where is Ethylhexyl triazone used?
- Sun care: UVB protection in sunscreens, day creams and SPF-boosting formulations
- Color cosmetics and leave-on products: stabilises other UV filters and actives against sun exposure
- Coatings and polymers: prevents UV-induced yellowing and surface degradation in outdoor materials
- Adhesives and sealants for exterior use extend service life.
Good to know: Absorbs UV radiation in the 280–320 nm range, protecting the end user and the formulation from photodegradation. Cosmetic grade meets requirements referenced in the EU Cosmetics Regulation and comparable international standards.
Other Names (Synonyms)
Octyl triazone|XQN8R9SAK4|YURHERSU SUNCUT|RefChem:139166|Uvinul T 150|2,4,6-Trianilino(p-carbo-2-ethylhexyloxy)-1,3,5-triazine|EHT
What are the physical properties of Ethylhexyl triazone?
Melting Point 128°
Boiling Point 869.5±75.0 °C(Predicted)
Density 1.129±0.06 g/cm3(Predicted)
Flash Point 307°C
Color White to Light yellow
Form neat
Water Solubility 5-7μg/L at 25℃
Vapor Pressure 0Pa at 20℃
Log P 7 at 25℃
How is Ethylhexyl triazone classified and handled safely? Learn More
Hazard Statements
H413 May cause long lasting harmful effects to aquatic life [Hazardous to the aquatic environment, long-term hazard]
Which trade and regulatory codes apply to Ethylhexyl triazone?
HS Code 29336990
Storage Class 11 - Combustible Solids
WGK (Germany) 1