Thursday, November 24, 2011

Waht is Escalol 557

Escalol 557 is an organic compound that is an ingredient in some sunscreens and lip balms. It is an ester formed from methoxycinnamic acid and 2-ethylhexanol. It is a clear liquid that is insoluble in water. Its primary use is in suncreens and other cosmetics to absorb UV-B rays from the sun, protecting the skin from damage. It is also used to reduce the appearance of scars. Escalol 557 is the most widely used sunscreen in the world. Broad UV-B absorbency profile. Water insoluble. Category I sunscreen in the US; use at 2-7.5%. Approved worldwide.
Properties:
Molecular Formula: C18H26O3
Molecular Weight:  290.40
Appearance:   Liquid
Color:  Pale yellow
Odor:  Mild
Specific Gravity:   1.005-1.013 @25°C
Flash Point (°F):  379
Boiling Point (°F):  388-392 @3 mm Hg(198-200 °C)
Melting Point/Freezing Point(°F):  -25 °C
Solubility:  Insoluble in Water
Uses :
Escalol 557 has reported used in the following product types: sunscreen spf 15 and above; other products with spf; facial moisturizer/treatment; foundation; lipstick; anti-aging; lip balm; moisturizer; lip gloss; sunscreen: moisturizer.
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1 comment:

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