| http://www.w3.org/ns/prov#value | - Examples of satisfactory anionic sulfate surfactants are the C8 -C18 alkyl sulfate salts and the C8 -C18 alkyl ether polyethenoxy sulfate salts having the formula R(OC2 H4)n OSO3 M wherein n is 1 to 12, preferably 1 to 5, and M is a solubilizing cation selected from the group consisting of sodium, potassium, ammonium, magnesium and mono-, di- and triethanol ammonium ions.
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