6,7-dihydrodipyrido[1,2-a:2',1'-c]pyrazinediium dibromide

1,1'-ethylene-2,2'-bipyridyldiylium dibromide

C₁₂H₁₂Br₂N₂

Formar Colourless to yellow crystals.

Punto de fusion decomposes above 325℃ (monohydrate).

Densidad 1.61 (25℃) Solubilidad en water 700 g/l (20 ℃).

Slightly soluble en alcohols and hydroxylic solvents (25 g/l). ensoluble en non-polar organic solvents (<0.1 g/l).

Agudo agudo oral LD50 para rats 408, mice 234 mg/kg.

Piel y ojos agudos percutaneous LD50 para rats >793 mg/kg.

Irritante para la piel y ojos(rabbits). Absorption through intact human skin is minimal; exposure can cause irritation and a delay in the healing of cuts and wounds. Can cause temporary damage to nails.

Inhalación Extreme exposure to spray droplets may cause nose bleeding.

Pre-harvest desiccation of cotton, flax, alfalfa, clover, lupins, oilseed rape, poppies, soya beans, peas, beans, sunflowers, cereals, maize, rice, sugar beet, and other seed crops; destruction of potato haulms; and stripping of hops. Control of annual broad-leaved weeds in vines, pome fruit, stone fruit, bush fruit, strawberries (also control of runners), citrus fruit, olives, hops, vegetables, ornamental plants and shrubs, and other crops. Control of emergent and submerged aquatic weeds. Weed control on non-crop land. Weed control and tassel inhibition in sugar cane.