GOOD quality Brodifacoum98% TC/ 0.5 TKL/RB/RG 0.25 TKL/RB/RG

Specifications 1.Delievery in time.

2.Credible quality,good service.

3.18 self-owned patents

About us  Shandong Qiaochang Chemical Co.,Ltd(QCC),established in 1993.Now QCC is one of the largest agrochemical manufactures in china.We can provide over 20 technical grade products and related intermediate agents as well ad hundreds of formulations with high quality.      About the products   Activity    Rodenticide.    Brodifacoum, like other anticoagulant toxicants, works byincreasing (or decreasing) the clotting time of blood, leading to death from haemorrhaging. Brodifacoum isabsorbed through the gastrointestinal tract and can alsobe absorbed through the skin. Pest Spectrum                                                                                                                       It is used to control hamsters, mice, rats and other rodents which have proved difficult to control with other anticoagulants.   Physical Properties Molecular weight:523.4; Physical form:White powder; (tech., off-white to buff or beige powder). Density:1.42 (25 °C, tech.); Composition:Tech. material is >91% pure. Melting point:228-232 °C ( tech.); Vapour pressure:<<0.001 mPa (20 °C, gas saturation method); Henry constant:<10-1 ( pH 5.2); <10-3 ( pH 7.4); <10-5 ( pH 9.3) (all in Pa m3 mol-1, calc.); Partition coefficient(n-octanol and water):logP = 8.5; pKa:A very weak acid which is too lipophilic to form water-soluble salts.; Solubility:In water 3.8 × 10-3 ( pH 5.2), 0.24 ( pH 7.4), 10 (pH 9.3) (all in mg/l, 20 °C). In acetone 20, chloroform 3, benzene <6 (all in mg/l, 20 °C).; Stability:Thermally (up to 50 °C) and photolytically (30 d in direct sunlight) stable. Degraded by u.v. light when in solution.;   Toxicology Oral:Acute oral LD50 for male rats 0.4, male rabbits 0.2, male mice 0.4, female guinea pigs 2.8, cats c. 25, dogs 0.25-3.6 mg/kg. Percutaneous:Acute percutaneous LD50 for rabbits 0.25-0.63 mg/kg. Slight to mild skin and eye irritant (rabbits). A moderate skin sensitiser (guinea pigs), but negligible risk of sensitisation from formulated product. Inhalation: LC50 (4 h) 5 mg/l air.   Environmental Profile Ecotoxicology: 
Birds:Acute oral LD50 for Japanese quail 11.6, chickens 4.5, mallard ducks 0.31 mg/kg. Dietary LC50 (40 d) for mallard ducks 2.7, bobwhite quail 0.8 ppm.Daphnia: LC50 (48 h) 0.34 mg a.i./l (as formulation).Fish: LC50 (96 h) for bluegill sunfish 0.165, rainbow trout 0.051 mg/l. 

Environmental fate: 
Animals:In mammals, a number of hydroxycoumarins are formed.Soil:Degraded in soils ( pH 5.5 to pH 8) under aerobic and flooded conditions. Koc (average) 50 000, range 14 000-106 000; Kd 1040 (average), range 625-1320. DT     Packaging: 1) 20g/sachet, 50g/sachet, 100g/sachet, 500g/bag & 1kg/bag  2) 1kg/pail, 5kgs/pail, 6.5kgs/pail & 10kgs/pail  3) 25kgs/drum  

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