Common Name: Paraquat (BSI, E-ISO, (m) F-ISO, ANSI, WSSA, JMAF)
CAS No.: 4685-14-7
CAS Name: 1, 1' -dimethyl-4, 4' -bipyridinium
Molecular Formula: C12H14N2
Agrochemical Type: Herbicide, bipyridylium
Mode of Action: Broad-spectrum, non-residual activity with contact and some desiccant action. Photosystem I (electron transport) inhibitor. Absorbed by the foliage, with some translocation in the xylem.
Specification for Paraquat 42% TK
ITEMSSTANDARDS
AppearanceHomogeneous liquid
Content≥ 42 %
Water insolubles≤ 0.5%
PH2~6
Free 4, 4'-bipyridyl≤ 0.1%
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Specification for Paraquat 20% SL
ITEMSSTANDARDS
AppearanceHomogeneous, dark blue to green liquid
Content of a. I. ≥ 20%
Water insolubles≤ 0.3%
PH4.0~7.0
Free 4, 4'-bipyridyl≤ 0.1%
Solution stability (as 5% aqueous solution)No color change;
Sediment maxium: Trace;
Solid particles: Pass throug 45μ M sieve.
Stability at 0º CThe volume of solid and/or liquid which separates shall not be more than 0.3 ml.
Established in 1988.
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