Crystal 25

Label & SDS

EPA Label: Not available

Registration information

• U.S. EPA Registration number: 40054-6
• U.S. EPA Status: CANCELLED

Description

'Crystal 25' is an algaecide. Its Federal EPA registration number is: 40054-6. It was originally approved by EPA on 02 Aug 1978. Its registration got cancelled on 26 Jan 1987. It has a 'Danger' signal word. It has the following active ingredients: Alkyl* dimethyl benzyl ammonium chloride *(60%C14, 30%C16, 5%C18, 5%C12) and Alkyl* dimethyl ethylbenzyl ammonium chloride *(68%C12, 32%C14). It's approved for 2 sites including swimming pool water. It is also approved for 5 pests and pest groups including but not limited to algae, chlorella pyreniodosa, lyngbya versicolor, phormidium inundatum, and phormidium retzii.

Original registration date:

• 02 Aug 1978

Cancellation date:

• 26 Jan 1987

Alternative names:

• CRYSTAL 25Active

Registrant:

• BIODET INC.
  
• Address:
  Station A
  North Suburban, IL 60193

Active ingredients:

• Alkyl* dimethyl benzyl ammonium chloride *(60%c14, 30%c16, 5%c18, 5%c12) 12.5%
• Alkyl* dimethyl ethylbenzyl ammonium chloride *(68%c12, 32%c14) 12.5%
• Other ingredients 75%

Signal word:

• Danger

Product type:

• Algaecide

Formulation:

• Ready-to-Use Solution

Registered target pests:

• Algae
• Chlorella pyreniodosa
• Lyngbya versicolor
• Phormidium inundatum
• Phormidium retzii

Registered target sites:

• Swimming pool water
• Swimming pool water (winterizer)