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| Catalog Number | CI-SC-0220 |
| Product Name | Cetyl Phosphate |
| CAS | 3539-43-3 |
| Structure |  |
| Synonyms | 1-Hexadecanol, 1-(dihydrogen phosphate) |
| Description | Anionic oil-in-water emulsifier made of long chain organic phosphate esters supplied as a free acid in dry form. Used primarily as co-emulsifier together with low HLB non-ionic emulsifiers. Mild and non-irritating to skin. Has good rub-in and after-feel. Compatible with a broad spectrum of oils and emollients. HLB 10. |
| IUPAC Name | Hexadecyl dihydrogen phosphate |
| Molecular Weight | 322.42 g/mol |
| Molecular Formula | C16H35O4P |
| Canonical SMILES | CCCCCCCCCCCCCCCCOP(=O)(O)O |
| InChI | ZUVCYFMOHFTGDM-UHFFFAOYSA-N |
| InChI Key | InChI=1S/C16H35O4P/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-20-21(17,18)19/h2-16H2,1H3,(H2,17,18,19) |
| Boiling Point | 440.0±28.0 °C |
| Melting Point | 71 °C |
| Density | 1.013±0.06 g/mL |
| Solubility | Oil-soluble |
| Appearance | White to beige, practically odorless granules |
| Application | Creams, gels, lotions, suncare products. |
| Storage | Store light-protected at a cool and dry place |
| Features And Benefits | Mild and effective emulsifier and co-emulsifierEnhances the stability of emulsions and thickens creams and lotionsUsed often for making stable water-resistant sun-care formulations |
| HS Code | 3402130000 |
| INCI | Cetyl phosphate |
| Uses | Typical use between 0.2-2%. Add to oil phase of formulas. For external use only. |
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