Perfluoro-2,5-dimethyl-3,6-dioxanonanoic acid CAS NO.13252-14-7

SANMING HEXAFLUO CHEMICALS CO., LTD. Add: Da Jiao Kou, Shi Li Bu Ecologic & Economic Zone, Ming Xi, Fujian 365200 China Tel: 86-598-2817768 Fax: …

SANMING HEXAFLUO CHEMICALS CO., LTD. Add: Da Jiao Kou, Shi Li Bu Ecologic & Economic Zone, Ming Xi, Fujian 365200 China Tel: 86-598-2817768 Fax: 86-598-2866778 info@hexafluo.com www.hexafluo.com HEXAFLUO FLUOROSURFACTANT PFDA (PFOA Substitute) Technical Data Sheet (TDS) Chemical Names: 2,3,3,3-Tetrafluoro-2-(1,1,2,3,3,3-hexafluoro-2-(heptafluoropropoxy)propoxy)propionic acid 2,3,3,3-tetrafluoro-2-[1,1,2,3,3,3-hexafluoro-2-(1,1,2,2,3,3,3-heptafluoropropoxy)propoxy]propanoic acid Propanoic acid, 2-(1,1,2,3,3,3-hexafluoro-2-(heptafluoropropoxy)propoxy)-2,3,3,3-tetrafluoro- 2-(1,1,2,3,3,3-Hexafluoro-2-(heptafluoropropoxy)propoxy)-2,3,3,3-tetrafluoropropanoic acid Nonanoic acid, 3,6-dioxa-2,5-di(trifluoromethyl)-undecafluoro-, acid fluoride Propanoic acid,2,3,3,3-tetrafluoro-2-[1,1,2,3,3,- 3-hexafluoro-2-(heptafluoropropoxy)propoxy]- Chemical Formula: C9HF17O4（C8F17O2COOH） CAS NO. 13252-14-7 Molecular Weight：496 Boiling Point：72-76 C/1mmHg Acidity：95.0-99.5mg NaOH /g PFDA ammonium Comparison of Surface Tension of Water solution (PFDA Ammonium VS PFOA Ammonium) Water Solution Concentration （g/100ml） PFDA Ammonium (dyne/cm2) PFOA Ammonium (dyne/cm2) 0.05 48 --- 0.08 47 --- 0.09 44 --- 0.18 39 --- 0.4 30 47 0.6 28 42 0.8 26.5 39 1.0 27 34 2 - 31 4 - 30.5 8 - 30