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Thiophanate Methyl

Fungicides > Thiophanate Methyl

Thiophanate Methyl Chemical name: 1,2-di(3-methoxycarbonyl-2-thioureido)benzene
C A S Number: 23564-05-8
Molecule Formula: C12H14N4O4S2
Molecule weight: 342.38
PROPERTIES: Pure Topsin is white crystal powder, the technical grade is slightly yellow crystal powder, density 1.5(20°C), melting point 112°C(dissolved under 117-118°C), vapors pressure: 7.12×10-8mmHg(25°C) Insoluble in water, soluble in acetone, methyl alcohol, chloroform. It's not stable with acid and alkali.
Quality standard:1.Technical grade

Items Appearance Content
Acidity (calculated as H2SO4)
Insoluble in acetone
Tech white crystal powder 97%min 1.0%max 0.5%max 0.5%max

2.Wettable powder
Items Appearance Content, w/w
50% WP Off-white powder 50%min
70% WP 70%min

PACKING:25kgs/50kgs/drum,or according to customer requirement