The PK (finishing agent), with CAS registry number 39322-78-6, has the systematic name of potassium dodecyl hydrogen phosphate. Besides this, it is also called Phosphoric acid, dodecyl ester, potassium salt. And the chemical formula of this chemical is C₁₂H₂₆KO₄P. What's more, its EINECS is 254-414-3.

Physical properties of PK (finishing agent): (1)ACD/LogP: 4.25; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1; (4)ACD/LogD (pH 7.4): 0; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 3; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 4; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 12; (12)Polar Surface Area: 65.57 Å²; (13)Flash Point: 187 °C; (14)Enthalpy of Vaporization: 69.64 kJ/mol; (15)Boiling Point: 385.5 °C at 760 mmHg; (16)Vapour Pressure: 5.15E-07 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: [K+].[O-]P(=O)(OCCCCCCCCCCCC)O
(2)InChI: InChI=1/C12H27O4P.K/c1-2-3-4-5-6-7-8-9-10-11-12-16-17(13,14)15;/h2-12H2,1H3,(H2,13,14,15);/q;+1/p-1
(3)InChIKey: MJHORFXTDAGQEU-REWHXWOFAA
(4)Std. InChI: InChI=1S/C12H27O4P.K/c1-2-3-4-5-6-7-8-9-10-11-12-16-17(13,14)15;/h2-12H2,1H3,(H2,13,14,15);/q;+1/p-1
(5)Std. InChIKey: MJHORFXTDAGQEU-UHFFFAOYSA-M