CAS NUMBER |
97-59-6 |
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INCI NAME |
Allantoin |
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DEFINITION |
Allantoin occurs naturally in the roots & leaves of the comfrey plant, but to satisfy market needs allantoin is produced synthetically but nature identical. Purity 99-100%. White crystalline powder, odorless. Water-soluble (ca. 1g/200 ml; problematic to dissolve if higher than 0.5%). USP grade. Synonyms: 5-ureidohydantoin, glyoxyl-diureide, 2,5-dioxo-4-imidazolidinyl-urea. Melting point 230°C (446°F). |
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USAGE |
Add to aqueous phase of formulas or after emulsification process. Use levels 0.2-2%. Can crystallize if added at hot temperatures and then rapidly cooled down. |
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APPLICATIONS |
It can be used lotions, creams, protective creams, sun care - after sun products, shampoos, scalp rinses, shower gels, lip - baby care products. |
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