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Sodium hypophosphite

Sodium hypochlorite

Sodium 3-hydroxypropane-1-sulphonate

Sodium 5-hydroxynaphthalene-1-sulphonate

Sodium 6-hydroxynaphthalene-2-sulfonate

Sodium hydroxymethyl glycinate

Sodium 4-hydroxybenzoate

Sodium 2-hydroxybenzenesulfonate

Sodium 4-hydroxybenzenesulfonate

Sodium hydroxide