Crigent Sc by CRYSTAL (Paraquat Dichloride 24% SL)
Herbicide · Detailed usage and dosage information for different crops
Crigent Sc dosage by crop
Pre-harvest interval (PHI): 90 days depending on crop. Do not harvest before the waiting period is complete.
| Crop | Pest / disease | Method | a.i. per ha | Formulation per ha | Water (L/ha) | Waiting period (days) |
|---|---|---|---|---|---|---|
| Apple | Rosa Eglantaria · Weeds | Spray | 0.75 kg | 3.25 ltrs | 700-1000 | N.A. |
| Apple | Rosa Moschata · Weeds | Spray | 0.5 kg. | 2.0ltrs. | 500 | 90 |
| Apple | Rubus Ellipticus · Weeds | Spray | 0.75 kg | 3.25 ltrs | 700-1000 | N.A. |
| Coffee | Ageratum conyzoides · Weeds | Spray | 250 | 1 | 400 | N.A. |
| Coffee | Ageratum conyzoides · Weeds | Spray | 250 | 1 | 400 | N.A. |
| Coffee | Borreria Hispida · Weeds | Spray | 250 | 1 | 400 | N.A. |
| Coffee | Commelina benghalensis · Weeds | Spray | 250 | 1 | 400 | N.A. |
| Coffee | Digitaria Marginata · Weeds | Spray | 250 | 1 | 400 | N.A. |
| Coffee | Eleusine Indica · Weeds | Spray | 250 | 1 | 400 | N.A. |
| Coffee | Euphorbia Hirta · Weeds | Spray | 250 | 1 | 400 | N.A. |
| Coffee | Paspalum Conjugatum · Weeds | Spray | 250 | 1 | 400 | N.A. |
| Cotton | Cyperus Compestris Iria · Weeds | Spray | 0.3-0.5 kg | 1.25-2.0 | 500 | 150-180 |
Read the label. Doses above are the registered label claims (Central Insecticides Board & Registration Committee) for information only. Always follow the product label and your local agriculture officer's advice, wear protective equipment, and observe the waiting period before harvest. Found an error? Report it. See our terms of use.
Product Label & Registration
Crigent Sc by CRYSTAL is registered under India's Insecticides Act 1968. The product label specifies the exact active ingredient concentration (Paraquat Dichloride 24% SL), approved crops, application method, safety precautions, and the pre-harvest waiting period.
Always purchase from a licensed dealer and verify the registration on the official CIB&RC database before use.
Other Paraquat Dichloride 24% SL brand products in India
All products below contain Paraquat Dichloride 24% SL as the active ingredient and carry CIB&RC registered label claims.
- ★ This product
Crigent ScCRYSTAL 
AalquitAGASTYA
All ClearHPM
AllquitCRYSTAL
CaliquatUPL
GajabIPL
GramoxoneSYNGENTA
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Source: Central Insecticides Board & Registration Committee (CIB&RC), India - official registered label data · View source →. Updated: updated annually or when label claims change · Report an error
Frequently Asked Questions
What crops is Crigent Sc registered for?
Crigent Sc (Paraquat Dichloride 24% SL) is registered for use in Apple, Coffee, Cotton as per CIB&RC label claims.
What is the dosage of Crigent Sc?
Dosage of Crigent Sc varies by crop and pest. Always follow the CIB&RC registered label dose for each crop.
Is Crigent Sc safe to use near water bodies?
Always follow the Crigent Sc label instructions regarding buffer zones near water bodies, drainage channels, or ponds. Do not spray during windy conditions or when rain is forecast within 4 hours. Dispose of empty containers as directed on the label — never near water sources.
Where can I buy Crigent Sc by CRYSTAL in India?
Crigent Sc is available from licensed pesticide dealers across India. Use the NaPanta app to find verified dealers near you who stock CRYSTAL products. Always purchase pesticides from licensed dealers and insist on a bill to ensure authenticity.
What precautions should I take when using Crigent Sc?
Wear personal protective equipment (PPE) — gloves, mask, eye protection, and full-sleeved clothing — when mixing and applying Crigent Sc. Do not eat, drink, or smoke during application. Wash thoroughly after use. Keep children and animals away from the treated area until the spray dries. Observe the pre-harvest waiting period listed on the label.