Chemical name: 4-hydroxy-3-[(1RS)-1,2,3,4-tetrahydro-1-naphthyl]coumarin
CAS no.: 5836-29-3
Structural formula:
Molecular formula: C19H16O3
Physical & chemical property:
Physical State: Colourless crystals
Melting point: 172-176°C
Solubility: In water 4 (pH 4.2), 20(pH 5), 425(pH 7)(all in mg/l, 20°C), 100-200g/l (pH 9 20°C). Readily soluble in alkalis with the formation of salts.
Stability: Thermally stable up to at least 150°C. Not hydrolysed by water over 5d (25°C); DT50 >1y (pH 4-9). Rapidly decomposed in aqueous solutions exposed to sunlight or u.v. light; DT50 c. 1h.
Specification: 97% TC, 7.5% powder or liquid, 0.75% bait
Uses: Control of rats in a variety of situations, including areas containing stored products.
Packing: 25KG/drum |
