... Naphthalene Sulphonate Water Reducing Chemicals 1.appearance:reddish brown powder 2.PH value:7-9 3.solubility:easiliy soluble Water Reducing Chemicals1 ... following: fluid cement, plasticized cement, steamed cement, water-tight cement, water-proof cement, prefabricated cement, prestressed reinforced cement and ... non-toxic, non-inflammable, non-explosive. Naphthalene Sulphonate Water Reducing Chemicals