PAN Pesticides Database - Pesticide Products

Product Name on Label: Phycomycin scp algaecide and oxidizer

The EPA Registered Name for this product is: Pak 27 algaecide
This occurs when a single registered product is sold using many different names. For a complete list, see the Distributor Names list at the bottom of the page.

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Identifying information, including U.S. EPA registration number, product registration status, formulation and warning label, as well as links to sources of product labels and MSDS information.
Summary of the toxicity properties of each active ingredient and the percent of each active ingredient in the product.
Approved uses for the product by general use type, pest, and crop or location.
Product registration history, including initial date registered, date cancelled (if applicable), and date registration was transferred (if applicable).
Name, address, and identifying number of the company that registered the product. Name and address of the agent, if applicable.
Complete list of names under which this product is sold. Often a company will register a single product and then sell the same product under many different brand names. The 'Distributor Name' list is a complete list of these names.

Product Identification for Pak 27 algaecide

Basic Identification Information About This Product
MSDS and Product Label
U.S. EPA Product Reg No
Product Registration Status
Acute Hazard Warning Label
Restricted Use Product
PAN Bad Actor Product:
No. of names this product is sold under
1 Danger
2 (See bottom of page for complete list of products)

Toxicity for Pak 27 algaecide

Summary Toxicity Information for the Active Ingredients in this Product
For detailed chemical information click on the chemical names below

Active Ingredients
Chemical Name
Percent Carcinogen Cholinesterase
Developmental or
Reproductive Toxin
Sodium percarbonate 85.0 %
Indicates high toxicity in the given toxicological category. Indicates no available weight-of-the-evidence assessment. For additional information on toxicity from scientific journals or registration documents, see the "Additional Resources for Toxicity " section of the chemical detail page for each active ingredient.

Other Ingredients in this Product

By U.S. law, only active ingredients (AIs) are reported. In addition to active ingredients, pesticide products may contain one or more "inert" ingredients. Many "inert" ingredients in current use have known adverse human and environmental effects.

U.S. EPA statement on inerts      U.S. EPA list of inerts     NCAP Inerts Report (pdf)


Registered Uses in the U.S. for Pak 27 algaecide


Biochemical pesticide , Algaecide


Blue-green algae

Crops and Locations

Aquatic areas (water treatment) , Lakes (water treatment) , Ponds (water treatment) , Reservoirs (water treatment)

U.S. Product Registration History for Pak 27 algaecide

U.S. EPA Product Reg No:
Product Registration Status:
Approval Date:
Dec 22, 2004  

Company and Agent Information for Phycomycin scp algaecide and oxidizer

Manufacturer Agent Distributor
Solvay chemicals, inc.
3333 richmond ave
Houston, TX 77098
Company Number: 068660
No Agent, See Company Info. Applied biochemists
W175 n11163 stonewood drive, suite 234
Germantown, WI 53022
Company Number: 008959

Distributor Names for Pak 27 algaecide

Product names Distributor Product Type Approval Date Cancellation Date
Pak 27 algaecide Solvay chemicals, inc. Parent Product Dec 22, 2004 Active
Phycomycin scp algaecide and oxidizer Solvay chemicals, inc. Distributor Product May 20, 2005 Active
Working with the Information on this Page

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