Specification :

Common name: Kresoxim-methyl ( BSI, pa ISO)
CAS RN: [ 143390-89-0]

PHYSICAL CHEMISTRY:
Mol. Wt.: 313.4
M. F.: C18H19NO4
Form: White, mildly aromatic crystals.
M. P.: 98-100 Centigrade degree
V. P.: 2.3 10-3 mPa ( 20 Centigrade degree)
KOW logP = 3.4 ( pH 7, 25 Centigrade degree)
Henry: 3.6 10-4 Pa m3 mol-1
S. G. / density: 1.258 kg/ l ( 20 Centigrade degree)
Solubility In water: 2 mg/ l ( 20 Centigrade degree) .
Stability: Hydrolysis DT50 34 d ( pH 7) , 7 h ( pH 9) ; Relatively stable at pH 5.
PKa: None in range 2-12

APPLICATIONS

Mode of action: Fungicide with protective, curative, eradicative and long residual disease control; Acts by inhibiting spore germination. Redistribution via the vapour phase contributes to activity.

Uses: Control of scab in apples and pears ( Venturia spp. ) ; Powdery mildew on apples ( Podosphaera leucotricha) , vines ( Uncinula necator) , cucurbits ( Sphaerotheca fuliginea) and sugar beet ( Erysiphe betae) ; Mildew ( Erysiphe graminis) , scald ( Rhynchosporium secalis) , net blotch ( Pyrenophora teres) and glume blotch ( Septoria nodorum) on cereals; Mildew on vegetables ( Leveillula taurica, Erysiphe spp., Alternaria spp. ) .

Specification: 95% TC, 50% WDG