Bellini Sodium Hexametaphosphate, Calgon, 500 grams

Product Description

Sodium Hexametaphosphate or Calgon, has the property of holding calcium and magnesium salts in solution, even when boiling, making it a great water softner.

Sometimes called Graham's Salt, Polyphosphatesodium salt, Sodium polyphosphate or
Calgon; but please note that the proprietry Calgon is not always the same formula as Sodium Hexametaphosphate.

The molecular formula is: Na6O18P6.

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