Herbicide label

Final-San-O Herbicide Label

Final-San-O (EPA 67702-34-70051) is a soaps of fatty acids herbicide labeled for 1 crops. The label lists 20 controlled weeds, plus partial-control, suppression, and partner-control categories.

Final-San-O label facts

Crops on the Final-San-O label

Final-San-O is labeled for these 1 crops and uses, per the EPA label.

Weeds on the Final-San-O label

The Final-San-O label names 20 weeds and rates each by how the product handles it: full control, partial control, suppression, or control with a tank-mix partner. A weed can fall at more than one level, because control varies by crop, rate, and timing.

Controls

full control20
  • bentgrass, colonial
  • bluegrass, annual
  • chickweed, common
  • chickweed, mouseear
  • crabgrass, large
  • dandelion
  • fescue, hard
  • fescue, red creeping
  • groundsel, common
  • lambsquarters, common
  • mallow, round leaved
  • mustard
  • pigweed, redroot
  • plantain
  • ryegrass, perennial
  • shepherd's-purse
  • sorrel, sheep
  • spurry, corn
  • stinkweed
  • thistle

Final-San-O rates and plant-back

The label answers both with a table, not a single number. Here is what drives each answer.

Application rate

Your rate depends on your crop.

Get the rate for your field: build a program and FieldMarshal gives you the exact per-acre rate for your crop from the label line.

Final-San-O FAQ

What weeds does Final-San-O control?

The Final-San-O label names 20 weeds, including colonial bentgrass, annual bluegrass, common chickweed, mouseear chickweed, large crabgrass, and dandelion. Control varies by crop, rate, and timing.

What crops is Final-San-O labeled for?

Final-San-O is labeled for 1 crops and uses, including cotton.

What is the active ingredient in Final-San-O? Is it a generic?

Final-San-O's active ingredient is soaps of fatty acids. Other products list the same active ingredient; rates, formulations, and labeled crops differ — verify each on its own label.

Sources

Last updated 2026-09-17.