UV-B/UV-A Filter
Sunbest-HEB
INCI: Diethylhexyl Butamido Triazone

Formulator notes
Photostable UV-B filter (peak 310 nm) with UV-A II cover to 340 nm, retaining about 90% of its protection after 24 h. Its molecular weight of 765.98 g/mol limits skin penetration. REACH registered (EU; UK DUINS).
Hold it The molecule in AR on a phone, in 3D anywhere else.
Open in the SPF Lab An in-silico simulator over the Sunbest range, pre-loaded with this filter.
Highlights
- Absorbs UV-B, peak absorption at 310 nm.
- SPF ≈ 12.5 on its own at 10%.
- High molar extinction coefficient: strong absorption even at low dosage.
- Extremely photostable: only ~10% of protection lost over 24 h.
- Very high molecular weight (765.98 g/mol): low skin penetration, strong safety profile.
Technical data
| INCI name | Diethylhexyl Butamido Triazone |
|---|---|
| Also known as | DHBT, Iscotrizinol |
| IUPAC name | bis(2-ethylhexyl) 4,4'-[(6-{[4-(tert-butylcarbamoyl)phenyl]amino}-1,3,5-triazine-2,4-diyl)diimino]dibenzoate |
| CAS number | 154702-15-5 |
| EC number | 421-450-8 |
| HSN code | 29336900 |
| Type | UV-B/UV-A Filter |
| Form | Powder (Off-white) |
| Solubility | Oil; Ethanol; Chloroform; Methanol; Isopropyl Alcohol; Isopropyl Myristate; Propylene Glycol; Dimethicone & C12-C15 AB |
| Typical dosage | 5-10% |
| UV profile | UV-B: 280-320nm, peak absorption at 310nm. UV-A: only UV-A II from 320-340nm. |
| UV band | UV-B |
| Peak absorption (nm) | 310 |
| Molecular weight (g/mol) | 765.98 · High for a UV filter (over 500 g/mol) |
| Photostability | ≈90% retained after 24h |
| Pack size (kg) | 25 |
| MOQ (kg) | 300 |
| Shelf life (years) | 2 |
| REACH registered | Yes |
| REACH regions | European Union, UK DUINS Registered |
| REACH tonnage band | <= 100 MT |
Applications
- Sunscreens & SPF Products
- Foundations & BB Creams
- Lip Care (Balms, Lipsticks)
Frequently asked
What is Sunbest-HEB?
Sunbest-HEB is UV-B/UV-A filter, INCI name Diethylhexyl Butamido Triazone (CAS 154702-15-5), supplied by Vinner Labs for sunscreens & SPF products.
What is the typical use level of Sunbest-HEB?
The typical dosage of Sunbest-HEB is 5-10% in finished formulations. Exact levels depend on the application and regional regulations.
Is Sunbest-HEB REACH registered?
Yes, Sunbest-HEB is REACH registered (European Union, UK DUINS Registered) in the <= 100 MT tonnage band.
What is Sunbest-HEB soluble in?
Sunbest-HEB is soluble in: Oil; Ethanol; Chloroform; Methanol; Isopropyl Alcohol; Isopropyl Myristate; Propylene Glycol; Dimethicone & C12-C15 AB.
Related ingredients
Samples & documentation
Request a sample, spec sheet, quotation or regulatory statement for Sunbest-HEB, ask a specialist.