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Potato 'NO SPROUT' Vapour

Plant Growth Regulator

Selective, Systemic plant growth regulator, absorbed primarily by roots and coleoptiles and translocated acropetally in the xylem. Effectively used in vapour phase treatment of stored potatoes to prevent sprouting

Potato ‘No Sprout’ VAPOUR

Target

 Stored Potatoes

Product Type

 Growth Regulator / Sprout Suppressant

Active Ingredient

 500g/L Chlorpropham

Pack Size

 20L, 200L

APVMA Registration #

 66675
Search APVMA number at APVMA PubCRIS.

Profile

Introduced in 1956. Inhibits microtubule organization, disrupting mitosis in the in the sprout meristems

Key Features & Benefits

  • High-strength formulation (500 g/L): Provides effective and consistent release of vapor for growth regulation
  • Vapor-action mode: Ensures uniform distribution in stored tubers, preventing sprout development without direct contact
  • Sprout suppression: Extends storage life of potatoes and other tuber crops by inhibiting cell division in meristematic tissues
  • Improved storage management: Reduces losses due to premature sprouting, maintaining quality and marketability
  • Safe and efficient: Optimized vapor delivery minimizes residues on the crop while providing reliable control over storage sprouting

Toxicity

Acute oral (LD50, mg/kg) rats – 4200

Stop stored potatoes from sprouting
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Application Guide

Crop Rate Critical Comments
Stored Potatoes Up to 6L / 100 tonnes potatoes

Apply undiluted through conventional fogging equipment into the sealed storage shed.

Application rate will depend upon: variety of potatoes, storage conditions and the desired length of storage.

Re-treatment may be necessary.

It is recommended to monitor chlorpropham levels and if residue levels fall below the critical level of 25ppm, topping up may be required.

Treatment with Potato ‘No Sprout’ VAPOUR must be managed so that potatoes removed from storage and sent for processing contain less than 30 mg/kg chlorpropham.

What is Potato ‘No Sprout’ VAPOUR?

Potato ‘No Sprout’ VAPOUR is a sprout inhibitor for vapour phase treatment of stored potatoes to prevent sprouting, as specified in the Directions for Use table.
Potato ‘No Sprout’ VAPOUR contains 500g/L chlorpropham as the active constituent and 465g/L methylated spirits as the solvent.
It is used for vapour phase treatment of stored potatoes to prevent sprouting during storage, according to the Directions for Use table.
Apply Potato ‘No Sprout’ VAPOUR undiluted through conventional fogging equipment into the sealed storage shed, following the Directions for Use and Application Guide above.
For stored potatoes, use up to 6L per 100 tonnes of potatoes. The application rate will depend upon the variety of potatoes, storage conditions and the desired length of storage.
Re‑treatment may be necessary. It is recommended to monitor chlorpropham levels and, if residue levels fall below the critical level of 25ppm, topping up may be required. Treatment must be managed so that potatoes removed from storage and sent for processing contain less than 30mg/kg chlorpropham.
Do not treat wet, damaged or rotting potatoes. Do not treat after sprouting has developed. Do not use on or near seed potatoes.
Do not allow entry into treated areas for 48 hours after treatment. When prior entry is necessary, wear all protective clothing, including a respirator. Clothing must be washed after each day’s use. When using the product, wear cotton overalls buttoned to the neck and wrist, elbow‑length PVC gloves, goggles and a half‑piece respirator. Avoid contact with eyes and skin and do not inhale vapour.
Potato ‘No Sprout’ VAPOUR is a flammable liquid and vapour. Keep naked flames away from fumigated storage areas until adequately ventilated. It is dangerous to fish; do not contaminate streams, rivers or waterways with the chemical or used chemical containers.
Store in the closed, original container in a cool, well‑ventilated area and do not store for prolonged periods in direct sunlight. Triple or preferably pressure rinse containers before disposal and dispose of rinsings in a disposal pit specifically marked and set up for this purpose, clear of waterways, desirable vegetation and tree roots. If recycling, replace cap and return clean containers to a recycler or designated collection point. If not recycling, break, crush or puncture and deliver empty packaging to an approved waste management facility or, if not available, bury the empty packaging 500 mm below the surface in a disposal pit specifically marked and set up for this purpose, clear of waterways, desirable vegetation and tree roots, in compliance with relevant Local, State or Territory regulations. Do not burn empty containers or product.
If poisoning occurs, contact a doctor or Poisons Information Centre (Tel: 13 11 26). In an emergency, dial 000 and request Police or Fire Brigade. For specialist advice in an emergency, call 03 9497 2822.
Additional information is listed in the Safety Data Sheet (SDS), which can be requested by clicking the "Request SDS" button.
You can purchase this product from leading agricultural suppliers throughout Australia. If you are a grower and would like a distributor for larger quantities, send us a message on our contact us page requesting "Potato ‘No Sprout’ VAPOUR" distributors near you.

BUY FROM

Our Distributors

Buy Kendon products from Nutrien Ag Solutions branches
Buy Kendon products from AIRR Crop and Pasture Protection stores
Buy Kendon products from Elders Farm and Rural Supplies branches
Buy Kendon products at Muirs stores
Buy Kendon Products at Lindsay Rural stores
Buy Kendon products at CRT stores (Combined Rural Traders)

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