Deep Crystal

Label & SDS

EPA Label: link

Registration information

• U.S. EPA Registration number: 3635-267
• U.S. EPA Status: CANCELLED

Description

'Deep Crystal' is an algaecide and disinfectant. Its Federal EPA registration number is: 3635-267. It was originally approved by EPA on 31 Oct 1975. Its registration got cancelled on 23 Jul 2012. It has a 'Danger' signal word. It has the following active ingredients: Sodium dichloroisocyanurate dihydrate. It's approved for 1 sites including cooling tower water. It is also approved for 3 pests and pest groups including but not limited to algae, slime-forming bacteria, and slime-forming fungi.

Original registration date:

• 31 Oct 1975

Cancellation date:

• 23 Jul 2012

Alternative names:

• DEEP CRYSTALActive
• DUSHIELD 325Alternate
• TREX-CIDE 402Alternate

Registrant:

• DUBOIS CHEMICALS, INC.
  
• Address:
  3630 E. Kemper Road
  Cincinnati, OH 45241

Active ingredients:

• Sodium dichloroisocyanurate dihydrate 99%
• Other ingredients 1%

Signal word:

• Danger

Product type:

• Algaecide
• Disinfectant

Formulation:

• Granular

Registered target pests:

• Algae
• Slime-forming bacteria
• Slime-forming fungi (paper mills/water systems)

Registered target sites:

• Cooling tower water