Blue Copper by SYNGENTA (Cartap Hydrochloride 4% G)

Insecticide · Detailed usage and dosage information for different crops

SYNGENTA Blue Copper product image

Pesticide Product: SYNGENTA

Blue Copper

Technical: Cartap Hydrochloride 4% G

Blue Copper (Copper Oxy Chloride) is broad spectrum contact fungicide.

Blue Copper dosage by crop

Pre-harvest interval (PHI): Infinity–-Infinity days depending on crop. Do not harvest before the waiting period is complete.

Registered label doses of Cartap Hydrochloride 4% G (Blue Copper): crop, pest, dosage, water volume and waiting period
CropPest / diseaseMethoda.i. per haFormulation per haWater (L/ha)Waiting period (days)
PaddyLeaf Folder · InsectsSpray750-100018750-25000--
PaddyStem Borer · InsectsSpray75018750----
PaddyWhorl Maggot · InsectsSpray750-100018750-25000--

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

Blue Copper by SYNGENTA is registered under India's Insecticides Act 1968. The product label specifies the exact active ingredient concentration (Cartap Hydrochloride 4% G), 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.

Verify on CIB&RC ↗

Other Cartap Hydrochloride 4% G brand products in India

All products below contain Cartap Hydrochloride 4% G as the active ingredient and carry CIB&RC registered label claims.

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 Blue Copper registered for?

Blue Copper (Cartap Hydrochloride 4% G) is registered for use in Paddy as per CIB&RC label claims.

What is the dosage of Blue Copper?

Dosage of Blue Copper varies by crop and pest. Always follow the CIB&RC registered label dose for each crop.

Is Blue Copper safe to use near water bodies?

Always follow the Blue Copper 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 Blue Copper by SYNGENTA in India?

Blue Copper is available from licensed pesticide dealers across India. Use the NaPanta app to find verified dealers near you who stock SYNGENTA products. Always purchase pesticides from licensed dealers and insist on a bill to ensure authenticity.

What precautions should I take when using Blue Copper?

Wear personal protective equipment (PPE) — gloves, mask, eye protection, and full-sleeved clothing — when mixing and applying Blue Copper. 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.