... of ... , easily soluble in water, with ... Used as main auxiliary of synthetic wash, soap synergistic ... agent, and dispersant of suspension such as paint ... and used in epuration of petroleum product, ... gum latex storage, as dispersant, solvent in metal industry and pharmaceutical industry, also widely used in ... 0.015 pH of 1% water solution ... 0.01 pH of 1% water solution ... up in the open air ...