Nidan by CRYSTAL (Thiacloprid 21.7% SC)
Insecticide · Detailed usage and dosage information for different crops
Highly toxic — yellow label triangle (Poison)
Nidan dosage by crop
Pre-harvest interval (PHI): 5–52 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 | Thrips · Insects | Spray | 0.01-0.012% | 0.04-0.05% | As per size of tree | 30 |
| Brinjal | Fruit Borer · Insects | Spray | 180 | 750 | 500 | 5 |
| Brinjal | Shoot Borer · Insects | Spray | 180 | 750 | 500 | 5 |
| Chillies | Thrips · Insects | Spray | 54-72 | 225-300 | 500 | 5 |
| Cotton | Aphids · Insects | Spray | 24 30 | 100 125 | 500 | 52 |
| Cotton | Jassids · Insects | Spray | 24 30 | 100 125 | 500 | 52 |
| Cotton | Thrips · Insects | Spray | 24 30 | 100 125 | 500 | 52 |
| Cotton | White Fly · Insects | Spray | 120 144 | 500 600 | 500 | 52 |
| Paddy | Stem Borer · Insects | Spray | 120 | 500 | 500 | 30 |
| Soybean | Girdle Beetle · Insects | Spray | 180 | 750 | 500 | 17 |
| Tea | Mosquito Bug · Insects | Spray | 90 | 375 | 400 | 7 |
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
Nidan by CRYSTAL is registered under India's Insecticides Act 1968. The product label specifies the exact active ingredient concentration (Thiacloprid 21.7% SC), 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 Thiacloprid 21.7% SC brand products in India
All products below contain Thiacloprid 21.7% SC as the active ingredient and carry CIB&RC registered label claims.
- ★ This product
NidanCRYSTAL 
AlantoBAYER
SplendourCRYSTAL
SplendourFMC
ThiocelSUMITOMO
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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 Nidan registered for?
Nidan (Thiacloprid 21.7% SC) is registered for use in Apple, Brinjal, Chillies, Cotton, Paddy, Soybean, Tea as per CIB&RC label claims.
What is the dosage of Nidan?
Dosage of Nidan varies by crop and pest. Always follow the CIB&RC registered label dose for each crop.
Is Nidan safe to use near water bodies?
Always follow the Nidan 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 Nidan by CRYSTAL in India?
Nidan 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 Nidan?
Wear personal protective equipment (PPE) — gloves, mask, eye protection, and full-sleeved clothing — when mixing and applying Nidan. 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.