| 
  
    | product Name | Sodium poly[(naphthaleneformaldehyde)sulfonate] |  
    | Synonyms | Sodium poly(naphthaleneformaldehyde) sulfonate
; Naphthalenesulfonic acid, polymer with formaldehyde, sodium salt; Diffusing agent (MF); disodium 5,5'-methanediyldinaphthalene-2-sulfonate |  
    | Molecular Formula | C21H14Na2O6S2 |  
    | Molecular Weight | 472.4418 |  
    | InChI | InChI=1/C21H16O6S2.2Na/c22-28(23,24)18-7-9-20-14(3-1-5-16(20)12-18)11-15-4-2-6-17-13-19(29(25,26)27)8-10-21(15)17;;/h1-10,12-13H,11H2,(H,22,23,24)(H,25,26,27);;/q;2*+1/p-2 |  
    | CAS Registry Number | 9084-06-4 |  
    | Molecular Structure | ![9084-06-4 Sodium poly[(naphthaleneformaldehyde)sulfonate]](/cas/UploadFiles_6326/201208/2012082208060984.gif)  |  
    | Hazard Symbols |  Xi:Irritant; 
  N:Dangerous for the environment; 
 |  
    | Risk Codes | R36/38:; 
 |  
    | Safety Description |  |  |