Product Description of Pentaerythrityl Tetraisostearate (CAS No. 62125-22-8)
Pentaerythrityl Tetraisostearate (CAS No. 62125-22-8) is a high-performance viscous liquid emollient and emulsifier commonly used in cosmetic formulations. It offers excellent skin-conditioning, moisturizing, and pigment-dispersing properties. With a rich, smooth, and non-greasy texture, it delivers a luxurious skin feel and is widely applied in products such as lipsticks (up to 55% concentration), lotions, and hair care formulations.
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Pentaerythityl tetraisostearate Chemical Properties
| English Name | Pentaerythityl tetraisostearate |
| English Synonyms | 2,2-Bis[[(1-oxoisooctadecyl)oxy]methyl]-1,3-propanediyl bis(isooctadecanoate);isooctadecanoic acid 2,2-bi s[[(1-oxoisooctadecyl)oxy]methyl]-1,3-propanediyl ester;Pentaerythityl tetraisostearate;Pentaerythritol tetra isostearate;2,2-Bis[[(1-oxoisooctadecyl)oxy]methyl]-1,3-propandiylbis(isooctadecanoat);PENTAERYTHRITYL TETRAISOSTEARATE, PENTAERYTHRITOL TETRAISOSTEARATE;Isooctadecanoic acid, 1,1'-[2,2-bis[[(1-o xoiso octadecyl)oxy]methyl]-1,3-p ropanediyl] ester;PTIS |
| CAS Number | 62125-22-8 |
| Molecular Formula | C77H14808 |
| Molecular Weight | 1201.99 |
| EINECS Number | 263-423-1 |
| Odor | at 100.00?%. bland |
| LogP | 32.456 (est) |
| EPA Substance Registry System | Pentaerythritol tetraisostearate (62125-22-8) |
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Key Characteristics & Applications:
Cosmetic Functions: Used as an emollient, surfactant-emulsifier, skin conditioning agent, and pigment wetting agent in makeup formulations.
Performance Benefits: Provides excellent lubricity, strong oxidative stability, and superior pigment dispersion, especially in lipsticks, lip glosses, and sun care products.
Texture Enhancement: Delivers a moist, smooth, and non-sticky skin feel, helping to improve the overall texture of emulsions.
Safety & Solubility: Generally regarded as mild and derived from isostearic acid. It is insoluble in water but readily soluble in various oil esters. Commonly used in lip care, lip color, creams, lotions, shampoos, and conditioners.
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