'Sun Solar-clor Pool Chlorinating Granular' is an algaecide and disinfectant. Its Federal EPA registration number is: 9157-24. It was originally approved by EPA on 09 Jan 1975. Its registration got cancelled on 14 Mar 1994. It has a 'Warning' signal word. It has the following active ingredients: Sodium dichloro-s-triazinetrione. It's approved for 1 sites including swimming pool water. It is also approved for 2 pests and pest groups including but not limited to algae and black algae.