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What is the formula of calgon?

$\begin{array}{1 1}(a)\;(NaPO_3)_6&(b)\;Mg_3(PO_4)_2\\(c)\;Na_3PO_4&(d)\;MgSO_4\end{array}$

1 Answer

Calgon is a brand registered trademark of water softener, and bath and beauty products. The original product consisted of powdered sodium hexametaphosphate
Hence (a) is the correct option.
answered Jan 28, 2014 by sreemathi.v
edited Nov 25, 2017 by sharmaaparna1