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Common Name CAS NO.
Chemical Formula Molecular Mass
Structural Formula
Mode of Action
Paraquat 40% TK
 Appearance  Homogeneous liquid
 Content  ≥42 %
 Water insolubles  ≤0.5%
 pH  2~6
 Free 4,4'-bipyridyl  ≤0.1%
Paraquat 20% SL
 Appearance  Homogeneous, dark blue to green liquid
 Content of a.i.  ≥20%
 Water insolubles  ≤0.3%
 pH  4.0~7.0
 Free 4,4'-bipyridyl  ≤0.1%
 Solution stability  Qualified  (as 5% aqueous solution)
  Stability at 0                              Qualified
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