The potassium salt of this acid is formed by the interaction of potassium hydrogen sulphite and potassium nitrosodisulphonate, according to the equation:
2O:N(SO3K)2 + H.SO3K = OH.N(SO3K)2 + KSO3.O.N(SO3K)2.
Potassium hydroxylamine trisulphonate has the constitution (KSO3)2:N.O.SO3K. |