Active ingredient

Sodium p-nitrophenolate

Description

Sodium p-nitrophenolate is a highly effective chemical compound primarily classified as a plant growth regulator. In the context of modern agriculture, it serves as a metabolic activator that enhances plant vitality rather than targeting pests directly. Its chemical structure allows it to interact with plant cells to boost efficiency, supporting the natural growth cycle of crops even under challenging agronomic conditions.

The primary mechanism of action involves the acceleration of protoplasmic streaming within plant cells. By doing so, it facilitates faster movement of nutrients and water, which in turn optimizes metabolic activities such as enzymatic synthesis and photosynthesis. This process is particularly vital during the plant's flowering and fruiting stages, leading to improved reproductive success and overall crop uniformity.

It is applied across a wide array of agricultural sectors, including cereal production, horticulture, and commercial fruit growing. It is commonly used for seed priming to improve germination rates and for foliar application during the vegetative phase to boost resilience against abiotic stressors like frost, drought, or soil salinity. It helps crops recover faster after mechanical or chemical stress events, making it a valuable tool in integrated crop management.

Key application features include adherence to precise dosage rates, as excessive amounts can hinder rather than help plant development.

  • Ensure uniform spraying across the leaf surface.
  • Apply during early morning or late evening hours.
  • Avoid spraying during peak sunlight or high wind speeds.
Following these application guidelines ensures the product is absorbed efficiently, maximizing the physiological benefits for the treated crop.

Regarding safety measures, handling Sodium p-nitrophenolate requires standard personal protective equipment (PPE), including chemical-resistant gloves, protective eyewear, and a mask to prevent dust inhalation. Although it has low toxicity to mammals, direct contact with skin and eyes should be strictly avoided. The product should be stored in a cool, dry area away from direct sunlight, ensuring it remains in its original, properly labeled container at all times.

Regulatory

Status in the European Union

Approved in the EU

CAS number
824-78-2
Category (EU)
PG - Plant growth regulator
Approved from
01.11.2009
Approval until
31.01.2027
ADI
0.003 mg/kg bw/day
ARfD
0.045 mg/kg bw
AOEL
0.007 mg/kg bw/day

Regulatory status data: EU Pesticides Database © European Union, CC BY 4.0. EU status is for reference only and does not replace national registration in your country.

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