 Chemical name:O,O-Dimethyl-O-2,2-Dichloro-Vinylphosphate
Molecular formula:C4H7Cl2O4P
Structural formula:
relative Molecular weight:221.0
Quality standard:
Dichlorovos EC :GB2548-1993
Appearance: light yellow to yellow brown transparent liquid
|
Item |
Index value |
|
80% EC |
50% EC |
Tech |
Tech oil |
|
Dichlorovos Assay, %(m/m) ≥
Chloral mass fraction, %
Acidity (as H2SO4) %( m/m) ≤
Moisture, %( m/m) ≤
Emulsion stability ( diluted 200 times ) |
77.5
0.3
0.10
qualified |
48.0
0.3
0.10
qualified |
95.0
0.5
0.5
0.2
|
88
0.2
0.1 | Control target: Masquito, fly, cockroach, apple ermine moth, mite, aphid, borer, pear leaf worm, mulberry looper, tea leafhopper, masson pine moth, willow tussock moth, red spider, tobacco aphid, cabbage caterpillar, vegetable borer, leafhopper, cotton aphid, cotton leafhopper and so on. |
