Blue Marker Dye
Spray Dye
 
Download the label and safety data sheet
Authorization  
 

1. Field of use
For use in agriculture/horticulture/forestry as a spray dye.
2. Status
Blue Marker Dye is a spray dye and not an adjuvant so is not subject to
The Pesticide Safety Directorate adjuvant authorisation.

Formulation  
 

Blue Marker Dye is a soluble liquid concentrate, non-permanent
blue dye.

Main recommendations  
 

Blue Marker Dye is safe to use with all approved pesticides where
treated areas need to be clearly identified to prevent repeat treatment
or misses during application.

Compatibilities  
 
With all pesticide formulations except mineral acid e.g. sulphuric acid
or alkalis e.g. sodium hydroxide.
Rate of use  
 

The rate will be within the range of 50-200 ml per 100 litres. The rate
will vary depending on target colour, height and spray application rate.
For knapsack application use up to 40 ml per 5 litres (operators may
need to adjust rates from those suggested to achieve desired degree of
marking).

Mixing sequence  
 

Start with the lowest rate of Blue Marker Dye.
Add more product as required for easy identification of treated area.
The more Blue Marker Dye you use, the darker your marking.

Hazard warnings  
 

No significant hazard.

Number of applications  
 
Blue Marker Dye may be used as often as required on a crop provided
the terms of approval of the partner pesticide are followed.
It is not advisable to use Blue Marker Dye near the harvest date of any
vegetable crop where the dye colour may be visible at harvest.
Pack size  
 

Blue Marker Dye is supplied in 1 litre packs.

De Sangosse, Researched Technology for progressive farming