PAN Pesticides Database - Pesticide Products

Product Name on Label: Olive stop

The EPA Registered Name for this product is: Alco olive stop
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 Alco olive stop

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
Soluble concentrate
3 Caution
Not Listed
8 (See bottom of page for complete list of products)

Toxicity for Alco olive stop

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
NAA, ammonium salt 5.68 % Not Likely No
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 Alco olive stop




Plant regulator (total fruit inhibitor)

Crops and Locations

Pear (ornamental) (foliar treatment) , Plum (ornamental) (foliar treatment) , Olive (ornamental) (foliar treatment)

U.S. Product Registration History for Alco olive stop

U.S. EPA Product Reg No:
Product Registration Status:
Approval Date:
May 2, 1969  

Company and Agent Information for Olive stop

Manufacturer Agent Distributor
Amvac chemical corporation
4695 macarthur court, suite 1250
Newport beach, CA 92660
Company Number: 005481
No Agent, See Company Info. Uap special products, inc
16713 industrial parkway
Lansing, MI 48901
Company Number: 054508

Distributor Names for Alco olive stop

Product names Distributor Product Type Approval Date Cancellation Date
Alco olive stop Amvac chemical corporation Parent Product May 2, 1969 Active
Chipco olive stop brand plant regulator Amvac chemical corporation Distributor Product Mar 22, 1988 Active
Dexol olive stop Amvac chemical corporation Distributor Product Jan 20, 1982 May 6, 2004
Fruit stop Amvac chemical corporation Distributor Product Sep 18, 1992 Active
Olive stop Amvac chemical corporation Distributor Product Jun 7, 1988 Nov 6, 1992
Olive stop Amvac chemical corporation Distributor Product Sep 18, 1992 Active
United horticultural supply fruit stop nuisance fruit eliminator Amvac chemical corporation Distributor Product Sep 18, 1992 Active
United horticultural supply olive stop Amvac chemical corporation Distributor Product Sep 18, 1992 Active
Working with the Information on this Page

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