Diethylamino Hydroxybenzoyl Hexyl Benzoate/DHHB/ CAS 302776-68-7
Chemical Name: Diethylamino Hydroxybenzoyl Hexyl Benzoate
CAS No.: 302776-68-7
Molecular Formula:C24H31NO4
Molecular Structure:
Molecular Weight:397.51
Appearance:Slightly white powder or granular
Sample:Free samples are available
Solubility: Readily soluble in vegetable oils, ethanol, IPM, caprylic/capric triglycerides, and other cosmetic oils. Practically insoluble in water.
Typical Properties
|
Item |
Standard |
|
Appearance |
Slightly white powder or granular |
|
Loss on drying |
0.5% max |
|
Assay(GC) |
99.0%~105.0% |
|
Heavy Metals |
5ppm max |
Product Advantages
1.Broad-Spectrum Full UVA Coverage: Provides full-wave UVA protection across the 320–400nm range, offering long-lasting defense against photoaging and tanning. Easily meets the EU UVA circle certification requirements (UVA-PF ≥ 1/3 SPF).
2.Excellent Photostability: Requires no additional stabilizers. The formulation remains stable without yellowing or losing efficacy during prolonged storage or sun exposure.
3.Outstanding Formulation Compatibility: Can be seamlessly compounded with various UVB filters like octocrylene and ethylhexyl methoxycinnamate to achieve broad-spectrum sun protection. Fully compatible with both O/W and W/O emulsion systems.
4.Low Dosage Required: Typical usage level in formulations ranges from 0.5% to 5%.
Application Areas
1.Skincare & Sunscreen
Ideal for sunscreens, sunscreen lotions, sprays, serums, and body tanning oils. A standard essential ingredient for high-SPF products with a PA++++ rating.
2.Color Cosmetics
Used in BB creams, primers, liquid foundations, cushion compacts, and cream foundations. Provides built-in sun protection for daily base makeup.
3.Hair Care & Specialty Personal Care
Suitable for UV-protection conditioners, leave-in hair oils, and lip balms. Also serves as a UV-blocking additive for outdoor creams and mosquito repellent ointments.
4.Industrial Auxiliary Applications
Acts as a UV stabilizer/auxiliary agent for plastics, coatings, and fragrances to prevent photoaging and color changes caused by light exposure.
Package
25kg/drum
Storage
DHHB should be stored in a closed system, and be kept in a dry dark place without any light exposure. The shelf life of DHHB is two years in original, unopened containers.