This chemical is called Benzene, diethenyl-, polymer with ethenylbenzene and ethenylethylbenzene, sulfonated, sodium salts, and its CAS registry number is 69011-22-9. With the molecular formula of C₂₈H₂₉Na, its molecular weight is 388.52. Additionally, its product categories are Polymers; Cation; Dowex; Cation Exchange Media; Dowex Strong Cation Exchangers.

Other characteristics of the Benzene, diethenyl-, polymer with ethenylbenzene and ethenylethylbenzene, sulfonated, sodium salts can be summarised as followings: (1)ACD/LogP: 3.69; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 3.69; (4)ACD/LogD (pH 7.4): 3.69; (5)ACD/BCF (pH 5.5): 376.06; (6)ACD/BCF (pH 7.4): 376.06; (7)ACD/KOC (pH 5.5): 2426.45; (8)ACD/KOC (pH 7.4): 2426.45; (9)#H bond acceptors: 0; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 2; (12)Flash Point: 58.8 °C; (13)Enthalpy of Vaporization: 40.62 kJ/mol; (14)Boiling Point: 187.3 °C at 760 mmHg; (15)Vapour Pressure: 0.874 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following: This chemical is irritating to eyes, respiratory system and skin. You should wear suitable protective clothing if you use it. In case of contacting with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure: 
1.SMILES: [Na+].C(/c1ccccc1C[CH2-])=C.C=C\c1ccccc1.C=C\c1ccccc1\C=C
2.InChI: InChI=1/C10H11.C10H10.C8H8.Na/c2*1-3-9-7-5-6-8-10(9)4-2;1-2-8-6-4-3-5-7-8;/h3,5-8H,1-2,4H2;3-8H,1-2H2;2-7H,1H2;/q-1;;;+1
3.InChIKey: NEQWAZPDMBONCG-UHFFFAOYAZ