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Label & SDS

EPA Label: link

Registration information

  • U.S. EPA Registration number: 18533-7
  • U.S. EPA Status: CANCELLED

Description

'Crystal Chlor (germicide)' is an algaecide and disinfectant. Its Federal EPA registration number is: 18533-7. It was originally approved by EPA on 22 Jan 1974. Its registration got cancelled on 01 Jul 1987. It has a 'Danger' 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.

Original registration date:

  • 22 Jan 1974

Cancellation date:

  • 01 Jul 1987

Alternative names:

  • CRYSTAL CHLOR (GERMICIDE)Active

Registrant:

  • ASHLAND CHEMICAL CO
  • Address:
    Po Box 2219
    Columbus, OH 43216

Active ingredients:

  • Sodium dichloro-s-triazinetrione 99.99%
  • Other ingredients 0.010000000000005%

Signal word:

  • Danger

Product type:

  • Algaecide
  • Disinfectant

Formulation:

  • Crystalline

Registered target pests:

  • Algae
  • Black algae

Registered target sites:

  • Swimming pool water