Glyphosate 62% IPA SL is a highly effective, non-selective, systemic herbicide widely used for broad-spectrum weed control in agriculture, horticulture, forestry, and non-crop areas. This formulation, based on the isopropylamine (IPA) salt, is known for its fast translocation, high weed-killing efficiency, and versatile application methods.
Name: Glyphosate 62% IPA SL
Chemical Name: N-(phosphonomethyl)glycine, isopropylamine salt
CAS Number: 38641-94-0 (IPA salt)
Formulation Type: SL (Soluble Liquid)
Appearance: Clear to light yellow liquid
Mode of Application: Foliar spray on actively growing weeds
Non-selective herbicide for broad-spectrum control of grasses, sedges, and broadleaf weeds
Systemic translocation from leaves to roots for complete weed kill
Highly soluble IPA salt formulation ensures better absorption
Suitable for pre-plant burndown, industrial sites, orchards, and plantations
No soil activity, allowing immediate replanting after application
Use Area | Target Weeds | Timing |
---|---|---|
Agricultural fields | Annual and perennial grasses, broadleaf weeds | Pre-plant burndown |
Orchards & plantations | Nut sedge, bindweed, creeping weeds | Post-emergence (directed spray) |
Non-crop areas | Roadside, industrial sites, fence lines | Any actively growing stage |
Conservation tillage | Pre-plant weed knockdown | Prior to seeding |
Mode of Action
Glyphosate inhibits the EPSP synthase enzyme, disrupting the shikimic acid pathway in weeds. This systemic action halts amino acid synthesis, leading to slow but complete plant death, including roots and underground parts.
Controls annual, biennial, and perennial weeds effectively
Non-selective: works on grasses, broadleaf weeds, and sedges
No residual soil effect, safe for subsequent crops
Effective for burndown and industrial weed control
Non-selective: will damage desirable crops if not applied carefully
Requires actively growing weeds for best results
Resistance risk in overused areas (glyphosate-tolerant weed species)
Slower action (visible symptoms appear in 4–7 days)
Q: Can glyphosate 62% IPA SL be used before planting crops?
A: Yes, it is ideal for pre-plant burndown since it has no soil residual effect.
Q: Is it rainfast after application?
A: Generally, it is rainfast within 4–6 hours depending on weather conditions.
Q: Does it control perennial weeds?
A: Yes, due to its systemic action, it kills both above-ground and underground parts of perennial weeds.
Glyphosate 62% IPA SL is a versatile and effective non-selective herbicide suitable for wide-ranging agricultural and non-crop weed control applications. Its systemic activity, broad weed spectrum, and lack of soil residual effects make it a cornerstone product in modern weed management programs.