Products
Escalol507 CAS 21245-02-3
Escalol507, as an anti-ultraviolet effective ingredient, is widely used in sunscreen cosmetics in foreign countries. Escalol507 is a good UV absorber in the UVB region with a maximum UV absorption peak of 311nm.
| Item | Specification |
| Melting point | 242.5-243.5 °C |
| Boiling point | 325 °C (lit.) |
| Density | 0.995 g/mL at 25 °C (lit.) |
| Vapor pressure | 0.001Pa at 25℃ |
| Refractive index | n20/D 1.542(lit.) |
| Flash point | >230 °F |
| LogP | 6.2 |
| Acidity coefficient (pKa) | 2.39±0.12(Predicted) |
Sunscreen Creams & Lotions
Escalol 507, also known as Padimate O, is widely used in sunscreen creams, lotions, and sun care products because of its strong UVB absorption capability. It helps improve SPF performance and protects skin from ultraviolet radiation damage.
The product is especially suitable for oil-based sunscreen formulations requiring stable UV protection and good skin compatibility.
Cosmetic & Personal Care Products
The product is commonly applied in facial creams, makeup products, moisturizing lotions, and personal care formulations requiring UV protection performance.
As one of the specialty UV-filter materials supplied by Unisunchem, Escalol 507 is widely used in cosmetic and personal care industries.
Hair Care & Protective Formulations
Escalol 507 can also be used in hair care products and protective cosmetic formulations to help reduce UV-related degradation and improve product stability under sunlight exposure.
It performs well in formulations containing oil-soluble cosmetic ingredients and emollients.
Sun Protection Formulations
Due to its efficient UVB filtering ability, the product is widely used in SPF formulations and sun protection systems requiring stable UV absorption and good formulation compatibility.
Strong UVB Absorption
Escalol 507 provides efficient UVB absorption performance, helping improve SPF protection in sunscreen and cosmetic formulations.
Oil Soluble UV Filter
The product has excellent oil solubility, making it highly suitable for oil-based sunscreen creams, lotions, and cosmetic systems.
Good Formulation Compatibility
Escalol 507 exhibits good compatibility with cosmetic oils, emulsifiers, and personal care ingredients used in sunscreen formulations.
Suitable for Cosmetic Applications
The product is widely used in cosmetics, sun care products, facial creams, and personal care formulations requiring UV protection performance.
Broad Personal Care Applications
Escalol 507 is widely applied in sunscreen, cosmetics, skincare, and hair care industries. You can explore more related materials in our UV Absorber Products collection.
Usually packed in 200kg/drum, and also can be do customized package.

What is Escalol 507 used for?
Escalol 507 is mainly used as a UVB sunscreen agent in sunscreen creams, lotions, cosmetics, skincare products, and personal care formulations.
Is Escalol 507 oil soluble?
Yes. Escalol 507 is an oil-soluble UV filter suitable for oil-based sunscreen and cosmetic formulations.
What are the advantages of Escalol 507?
The product offers strong UVB absorption, good oil solubility, stable formulation compatibility, and effective SPF enhancement performance.
Can Escalol 507 be used in cosmetic formulations?
Yes. It is widely used in sunscreen creams, facial care products, makeup products, and personal care formulations requiring UV protection.
Why choose Unisunchem cosmetic UV filters?
Unisunchem supplies high-quality UV absorbers and cosmetic raw materials with stable quality, professional support, and customized solutions for personal care industries.
























