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Product description

Diquat TK, SL 


Specification of Diquat TK in HG/T 5245-2017

Items Standard

Diquat dibromide, % 40.0± 2.0

2,2’-Bipyridine, % ≤ 0.075

1,2-dibromoethane, % ≤ 0.001

Total terpyridines, % ≤ 1.0

pH range 3.5 ~ 7.5


Specification of diquat SL in HG/T 5246-2017

Items Standard

Diquat dibromide, %, g/L 13.8±1.0, 150±9; 31.5±1.6, 374±19

2,2’-Bipyridine, % ≤ 0.075

1,2-dibromoethane, % ≤ 0.001

Total terpyridines, % ≤ 1.0

pH range 4.0 ~ 8.0

Persistent foam (after 1min), ml ≤ 60

Dilution stability Qualified 

Stability at 0 ºC Qualified 

Stability at 54 ºC Qualified 



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