Calcium hypochlorite composition

Compositions – Oxidative bleachant – oxidant containing – or generative – Free halogen or oxy-halogen acid type

Reexamination Certificate

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Details

C252S187270, C252S187280, C252S186250, C252S186370, C423S474000, C424S464000, C510S302000

Reexamination Certificate

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07431863

ABSTRACT:
Describes a composition comprising a mixture of calcium hypochlorite and hydrated magnesium sulfate having an average of from 3 to 5.5 moles of water of hydration per mole of magnesium sulfate. The amount of hydrated magnesium sulfate in the composition is such that the composition has at least a DOT Packing Group III Division 5.1 Classification.

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