英文别名Dispersion agent NNO; Dispersing Agent NNO; sodium naphthalene-2-sulfonate formaldehyde (1:1:1); Diffusing agent NNO; Sodium methylenedinaphthalene disulphonate; disodium 5-[(7-sulfonatonaphthalen-1-yl)methyl]naphthalene-2-sulfonate; Sodium salt of polynaphthalene sulphonic acid; Cutamol NNO 
