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Rabon Oral Larvicide

This page contains information on Rabon Oral Larvicide for veterinary use.
The information provided typically includes the following:
  • Rabon Oral Larvicide Indications
  • Warnings and cautions for Rabon Oral Larvicide
  • Direction and dosage information for Rabon Oral Larvicide

Rabon Oral Larvicide

This treatment applies to the following species:
Company: Bayer Animal Health

Manufacturing Base

An Insecticide/Larvicide for Formulating use only

Active Ingredient

Tetrachlorvinphos (CAS No. 22248-79-9)






*RABON® Insecticide

Keep Out of Reach of Children

Rabon Oral Larvicide Caution



● Call a poison control center or doctor immediately for treatment advice.

● Have person sip a glass of water if able to swallow.

● Do not give anything by mouth to an unconscious person.

● Do not induce vomiting unless told to by a poison control center or doctor.


● Take off contaminated clothing.

● Rinse skin immediately with plenty of water for 15-20 minutes.

● Call a poison control center or doctor for treatment advice.


● Hold eye open and rinse slowly and gently with water for 15-20 minutes.

● Remove contact lenses, if present, after the first 5 minutes, then continue rinsing eye.

● Call a poison control center or doctor for treatment advice.


● Move person to fresh air.

● If person is not breathing, call 911 or an ambulance, then give artificial respiration, preferably mouth to mouth, if possible.

● Call a poison control center or doctor for further treatment advice.


Contains an organophosphate that inhibits cholinesterase.

Have the product container or label with you when calling a poison control center or doctor, or going for treatment. For additional information on this pesticide product (including health concerns, medical emergencies or pesticide incidents), you may call 1-800-422-9874 or CHEMTREC at 1-800-424-9300, 24 hours per day, 7 days per week.


This product is a cholinesterase inhibitor. If symptoms of cholinesterase inhibition are present, atropine sulfate by injection is antidotal. 2-PAM is also antidotal and may be administered, but only in conjunction with atropine.


Spill, leak, fire, exposure, or accident call CHEMTREC 1-800-424-9300.

Precautionary Statements

Hazards to Humans and Domestic Animals

Rabon Oral Larvicide Caution

Harmful if inhaled, swallowed or absorbed through skin. Causes moderate eye irritation. Avoid contact with eyes, skin or clothing. Prolonged or frequently repeated skin contact may cause allergic reaction to some individuals. Wash thoroughly with soap and water after handling.

Personal Protective Equipment

Some materials that are chemical-resistant to this product are butyl rubber, neoprene and polyvinyl chloride (PVC). If you want more options, follow the instructions for category A on an EPA chemical-resistance category selection chart.

Loaders, mixers and handlers must wear:

● Long-sleeved shirt and long pants

● Shoes plus socks

● Chemical resistant gloves

● Protective eyewear

● Chemical-resistant apron when cleaning equipment, mixing or loading

User Safety Requirements

Follow manufacturer’s instructions for cleaning/maintaining PPE. If no such instructions for washables, use detergent and hot water. Keep and wash PPE separately from other laundry.


Users should:

Wash hands before eating, drinking, chewing gum, using tobacco or using the toilet. Remove clothing immediately if pesticide gets inside. Then wash thoroughly and put on clean clothing. Remove PPE immediately after handling this product. Wash the outside of gloves before removing. As soon as possible, wash thoroughly and change into clean clothing.

Environmental Hazards

This pesticide is highly toxic to fish. Do not discharge effluent containing this product into lakes, streams, ponds, estuaries, oceans, or other waters unless in accordance with the requirements of a National Pollutant Discharge Elimination System (NPDES) permit and the permitting authority has been notified in writing prior to the discharge. Do not discharge effluent containing this product to sewer systems without previously notifying the local sewage treatment plant authority. For guidance contact your State Water Board or the Regional Office of the EPA.


It is a violation of Federal law to use this product in a manner inconsistent with its labeling. Use only for formulation into an insecticide/Larvicide for the following: (1) uses as a feed additive in the feeds for cattle (beef & dairy, including lactating), swine, horses and mink to prevent the development of fecal flies; (2) uses for which EPA has accepted the required data and/or citations of data that the formulator has submitted in support of registrations; and (3) uses for experimental purposes that are in compliance with US EPA requirements.

Formulators using this product are responsible for obtaining EPA registration of their formulated product.

Use Restrictions

Do not formulate or manufacture this product into feeds for use on horses intended for slaughter.

All end use products formulated for use on horses must contain the following language:

For Use on Horses

Do not feed this product to horses intended for slaughter. This product contains tetrachlorvinphos, which is a cholinesterase inhibitor. The most frequently reported clinical signs of cholinesterase inhibition in the horse are abdominal pain, lethargy, sweating, tearing and excessive salivation. If these signs are seen in horses, consult your veterinarian immediately. Do not use this product simultaneously or within a week before or after treatment with cholinesterase inhibiting drugs, pesticides or chemicals. Consult a veterinarian before using this product on debilitated, aged, pregnant or nursing animals. This product has not been tested in breeding horses.


Do not contaminate water, food or feed by storage or disposal.

Pesticide Storage: Store product in its original container in a cool, dry place in an area that is inaccessible to children and animals.

Pesticide Disposal: Wastes resulting from the use of this product may be disposed of on site or at an approved waste disposal facility. Open dumping is prohibited.

Container Disposal: Nonrefillable container. Do not refill or reuse empty liner. Completely empty liner by shaking and tapping sides and bottom to loosen clinging/remaining particles into application equipment. Dispose of liner in a sanitary landfill, or incinerate, or by other procedures approved by state and local authorities. If drum is contaminated and cannot be reused, dispose of in the same manner.

Conditions Of Sale

The directions on this label were determined through research to be appropriate for the correct use of this product. This product has been tested under different environmental conditions both indoors and outdoors similar to those that are ordinary and customary where the product is to be used. Insufficient control of pests or plant injury may result from the occurrence of extraordinary or unusual conditions, or from failure to follow label directions. In addition, failure to follow label directions may cause injury to animals, man, and damage to the environment. To the extent permitted by applicable law, Bayer offers, and the buyer accepts and uses, this product subject to the conditions that extraordinary or unusual environmental conditions, or failure to follow label directions are beyond the control of Bayer and are, therefore, the responsibility of the buyer.

Limited Warranty And Limitation Of Damages

Bayer HealthCare LLC, Animal Health Division, warrants that this material conforms to the chemical description on the label. TO THE EXTENT CONSISTENT WITH APPLICABLE LAW, BAYER MAKES NO OTHER EXPRESS OR IMPLIED WARRANTY, INCLUDING ANY OTHER EXPRESS OR IMPLIED WARRANTY OF FITNESS OR MERCHANTABILITY, and no agent of Bayer is authorized to do so except in writing with a specific reference to this warranty. To the extent consistent with applicable law any damages arising from a breach of this warranty shall be limited to direct damages and shall not include consequential commercial damages such as loss of profits or values, etc.

EPA Reg. No. 11556-161

How Supplied: Net Weight: 160 Pounds (72.6 kg)

Bayer HealthCare LLC, Animal Health Division, P.O. Box 390, Shawnee Mission, Kansas 66201, U.S.A.

Bayer, the Bayer Cross and Rabon are registered trademarks of Bayer.

© 2020 Bayer


Regulations for product use are established by country. Information contained on this site pertains only to the United States of America, and is not intended to provide adequate information for product use. Before using or dispensing any product, read and carefully observe the label directions.

Distributed by ELANCO US, INC.
Customer Service:   317-276-1262
Technical Service:   800-428-4441
Every effort has been made to ensure the accuracy of the Rabon Oral Larvicide information published above. However, it remains the responsibility of the readers to familiarize themselves with the product information contained on the US product label or package insert.

Copyright © 2020 Animalytix LLC. Updated: 2020-10-21