# SA-50 BRAND 2,4-D LAWN & TURF WEED KILLER

- EPA Reg No: **829-172**
- Registrant: SOUTHERN AGRICULTURAL INSECTICIDES, INC.
- Signal word: Caution
- Active ingredients: 2,4-dichlorophenoxyacetic acid, N-oleyl-1,3-propylenediamine salt (57%)
- Label accepted: 1972-06-15
- Source PDF: https://www3.epa.gov/pesticides/chem_search/ppls/000829-00172-19720615.pdf

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WARNING! Do not apply SA·SO Lawn and Turf 
Weed Killer directly to, or otherwise pt'rmit it to 
come into contact with vegetables, flowers, 
grapes, fruit trees, ornamentals, cotton, other de­
sirable plants which are sensitive to 2,4-0 and 
similar materials, and do not permit spray mist 
containing 2,4-0 to drift onto them, since ~ven 
minute quantities of the spray may cause severe 
. injury during both growing and dormant periods. 
Coarse sprays are less likely to drift. Do not con­
taminate irrigation ditches or water used for do­
. -.,mestic purposes. Do not store near fertilizers, 
. seeds. insectlcldes, or funclcldes. Excessive 
amounts of 2.4-0 Acid in the soil may tt'mporar­
lIy Inhibit seed germination or plant growth. To 
avoid injury to desirable plants do not store, 
handle or apply other agricultural chemicals 
with the same containe-. or equipment used for 
2,4-0. 
Local conditions may affect the use of herbi­
cides. Consult state agricultural experiment sta­
tion or extension weed specialist for recommen­
dations for use in your area consistant with 
this label. 
SA·SO Lawn and Turf Weed Killer contains 
lJacamine and is formulated to give the combin­
ed low volatility of the amine form of 2,4-0 
and effectiveness of the ester form of 2,4-0. When 
mixing sprays add half the water to the tank, 
add the indicated amount of SA-50 Lawn and 
'rurf Weed Killer, then add the balance of water 
with continued thorough agitation. APply as a 
eoarse, low pressure spray during warm weather 
When weeds are young and actively growing. Ap­
ply when air is still. 
LA WN AND TURF GRASSES-For use on t I 
Bermuda, ,arion Blue, Kentucky Blut'. 
o ,es'1!e. an Zoysia. 1J0 dol use on St. u­
ti e.entipede. BEfit or otht'r creeping grass­
ts. putting greens, or legumt's such as clover. 
Do not use on newly planted or seedt'd turf until 
crass has become well established. Apply 1 quart 
per acre (liz tablespoonfuls in 2 gallons of watt'r 
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ACTIVE INGREDIENTS: 
N -Oleyl 1,3-propylene diamine salt of 2,4-dlchloro-
phenoxyacetlc acid ......... ....... _ .... _ .......................... 57.0'; 
(equivalent to 2,4-dichlorophenoxyacetic acid 42.3';,) 
INERT INGREDIENTS .. ... .. .... . ........ 43.0;; 
Licensed under U. S. Pat. No. 2,900.411 
REACH 
. makes 
or implied, as to the use of this ma Buyer as­
sumes all risks and liability for results obtained by use 
or handling of this material whether or not in accord­
ance with the directions or cl~ so to be. 
Southern Agricultural Insecticides, Inc. 
Hendersonville, N. C. Boone, N. C. Palmetto, Fla. 
l'.S.n.A. R('g. No. 829-17~ Net Liquid contents: 32 oz. 
per 1000 sq. ft.) in sufficient water to provide 
uniform coverage. For control of wild larlic and 
wild onion. apply 2 to 3 quarts per aere (4 table­
SPOOhidiii in 2 gallons of water per 1000 sq. ft.) 
in very early sprinr: each year for at least 3 years. 
Do not apply imm«'diately preceeding heavy rains. 
Do not sprinkle for at least a day after applica­
tion. Do not apply to lawn or turf grasses under 
stress from drought, excessive water or close 
mowing. 
COR~-PRE-EMJ~RGENCE ~~EATMENT. Apply 
edity 0 soil surface 3 to 5 days after plantinc •. 
but before corn emerges. Use higher rate on 
heavy soils. Do not use on lll;;ht. sandy soils. Mix 
I/Z to % cupful in 3 gallons of water to cover 
1/10 acre. 
CORN-POST·EMERGENCE TREATMENT. Ap­
ply evenly to soil surface and emerged weed seed­
lings when com is 10 to 12 inches tall. Direct 
spray to avoid getting spray into whorl or on 
corn leaves. Mix 3 to 4 tablespoonfuls in 3 gal­
lons of water to fover 1/10 acre. Do not cultivate 
for at least 10 days after spraying. Application to 
wet soils during hot weather may cause injury 
to corn. 
GENERAL WEED CONTROL-In vacant lots, 
on roadSides, and al('lng fence rows, use j tiDle­
spoonfuls per gallon of water. Spray to thorough. 
Iy wet follage. D(!ep rooted perenials may require 
repeated applications as new growth appears. 
WEEDS CONTltOLED: This material is recom­
mended for the c'ontrol of the following, in addi­
tion to many other broad·leafed weeds, without 
injury to most grasses: 
wa-.~ 
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