# BACKDRAFT HERBICIDE

- EPA Reg No: **5481-606**
- Registrant: AMVAC CHEMICAL CORPORATION
- Signal word: Caution
- Active ingredients: Glyphosate, isopropylamine salt (14.1%); Imazaquin (2.8%)
- Label accepted: 2002-01-14
- Source PDF: https://www3.epa.gov/pesticides/chem_search/ppls/000241-00407-20020114.pdf

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PI •••• ,..d l 0". on ,..,.,... hefo,. comDl.dntJ form. Fonn Annrov'" nMB No '07n.nneO 
United States § Reglsttatkm 
OPP Identifier Number 
aEPA Environmental Protection Agency Amendment 276956 Washington, DC 20460 X Other , 
Application for Pesticide - Section I 
,. CompanylProduct Number 2. EPA Produot Manager 3. Proposed Cla .. ification 
241-407 J, Tompkins 
o None o R •• trieted 4. CompanylProduct tNeme) BACKDRAFpM Herbicide PM' 25 
5. Name and Addre •• of Applicant Ilnclude ZIP Code) 6. Expedited Review. In accordance with FIFRA Section 3(c1l3) 
BASF Corporation (bJ(i), my product Is similar or identical in composition and labeling 
i P.O. Box 400 to:' NOTIFICATION Princeton, NJ 08543-0400 EPA Reg. No. 
o ChfICk if this is a new addrllSS JAN 1 4 2002-
Product Name 
Section - II I 
0 Amendment - Explain below. D Rnal printed label. in respon.e to 
I Agency letter dated 
D 
Resubmiasion in respon.e to Agency letter dated 
D 
·Me Too· Application. I 
0 
Notification - Explain below. 
D 
Oth'r - Explain below. 
I F 
I Explanation: U.e additional pagees) if necessary. (For section I end Section II.) 
Notification to update self-imposed expiration date per PR Notice 98-10. This notification is consisient with the provisions of PR Notice 
98·10 and EPA regulations at 40 CFR 152.46, and no other changes have ileen made to the labeling or the confidential statement of 
formula of this product. I understand that it is a violation of 18 U.S.C. Sec. 1001 to willfully make any false statement to EPA. I further 
understand that if this notification is not consistent with the terms of PR Notice 98-10 and 40 CFR 152.46, this product may be in 
vioiotion of FIFRA and I may be subject to enforcement action and penalties under sections 12 and 14 of FIFRA. 
Section - III 
t. Material Thla Produot Win Be Packaged In: 
Child-Resistant Packaging Unit Packaging Water Solubl. Pack.glng 2. Type of Container 
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If ·Ve,· No. per If ·Ve.· No. per Paper • Certification must Unit Packaging wgt. containar Package wgt container Other (Specify) bB submittfHI 
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4. Size(s) Retail Container 5. Location of Label Directions 3. Location of Net Contents Information 
0 o Cont.mer 
B On Label 
I Label . , On Labeling accompanying product 
Uthograph o Other , 6. Manner in Which label is Affixed to Product f--
f-- Paper Pelued I Stencied 
Section -IV 
,. Contact Point IComplete items dirtlctly b.low for idtlntificetion of individulll to b. conflicted, if necessary, to proCIISS thi8 "Pplid1ftion.) 
Title T .I.pho .... ~o. qnclude Area Code) , Name 
Rebecca L. Johnston Global Regulatory Affairs Manager ~Oa;7,111-2235 
• .... " . 
Certification ~. D.~. Appli~tiol'l : 
I certify that the statements 1 have made on this form and all attachments thereto are true. accurate and complete. • -Received 
• .. • ••••• I acknowledge that any knowingly fals8 or misleading statement may be punishable by fine or imprisonment or IStampecUo . .. both under applicable lew. • 0 
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I 2. Signature 3. TiU. 0 . .... 
~ ;I., Ljtt.'-+ltV\IJ yYY1 
•••• Global Regulatory Affairs Manager 0 • 
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Rebecca L. Johnston V{.(.. 2(", <MJb I 
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EPA Reg. No. 241·407 
FOR USE ON ROUNDUpl READY SOYBEANS 
REVISED MIXING INSTRUCTIONS NOTIFICATION 
JAN 1 4 20D2. 
THIS LABEL EXPIRES DECEMBER 31, 2002 
OBSERVE ALL PRECAUTIONARY STATEMENTS ON TIlE EX1REME LABEL BEFORE USING. 
SEE TIlE EX1REME LEAHEf LABEL FOR PRECAUTIONS, WORKER PROTECTION 
STANDARD REQUIREMENTS, APPLICATION INFORMATION, WEEDS CONTROllED, USES 
WITH 01HER PRODUCTS AND ROTATIONAL CROP RESTRICTIONS. 
DIRECTION FOR USE 
It is a violation of Federal law to use this product in a manner inconsistent with its labeling. Do 
not apply this product through any type of irrigation system. 
This labeling must be in the possession of the user at the time of herbicide application. 
MIXING INSTRUCTIONS 
Fill the spray tank one-fourth to one-half full with clean water. While agitating add the required 
amount of BACKDRAFT and then fill the remainder of the tank with water. For postemergence 
applications, add the nonionic or organo-silicone surfactant or as last ingredient in the tank. An 
antifoaming agent may be added to the tank if needed. Maintain agitation while spraying to 
ensure a uniform spray mixture. 
BURNDOWN OR POSTEMERGENCE APPLICATIONS OF BACKDRAFT REQUIRE THE 
ADDITION OF A SURFACTANT AND FERTILIZER. 
I. SURFACTANTS: Use a non-ionic surfactant containing at least 80% active ingredient. 
Apply the surfactant at the rate of I pint per 100 gallons of spray mixture (0.125% v/v of 
the spray mixture). 
AND 
II. FERTILIZER: Include a fertilizer in the spray solution. Add spray grade ammonium 
sulfate at the rate of 12-15 IbllOO gallons. Instead of ammonium sulfate, a nitroge;:b~ 
liquid fertilizer (such as 28%N, 32%N or 10-34-0) may be used at the rate of 1-2.quarts 
per acre. Use the higher rate when weeds are under moisture or temperature stress. _. 
(see reverse side) ... - -

When mixing BACKDRAFf, while agitating, add components in the following order: 
1) Fill spray tank 1/2 full with clean water. 
2) Add BACKDRAFf and thoroughly mix. 
3) Add surfactant to the spray tank. 
4) Add fertilizer. 
5) While agitating, fill the remainder of the tank with water. 
When tank mixing BACKDRAFf with 2,4-D, and/or PROWL® 3.3 EC herbicide, add products 
to the tank in the following order: 1) BACKDRAFf, 2) PROWL 3.3 EC, 3) 2,4-D, 4) surfactant, 
and 5) fertilizer. 
Agricultural Products 
TM/®Trademarks of BASF Corporation 
lRegistered Trademark of Monsanto Agricultural Products Company 
©200 1 BASF Corporation 
All rights reserved 
NY A 200 1-04-1 07 -0254 
12/12/01 
BASF Corporation 
P.O. Box 13528 
Research Triangle Park. NC 27709 
BASF