分类 |
Fungicide |
化学文摘社编号. |
10605-21-7 |
出生地 |
Jiangsu China (Mainland) |
国 |
粉 |
CARBENDAZIM 50WP agrochemical fungicideCarbendazim Common name: Carbendazim Chemical name: methyl 1H-benzimidazol-2-ylcarbamate Chemical class: Benzimidazole CAS No.: 10605-21-7 Properties: Crystalline powder. M.p. 302-307(decomp.). V.p. 0.09 mPa (20). Density 1.45. In water 29 mg/L (pH 4), 8 mg/L (pH 7), 7 mg/L (pH 8) (24). In dimethylformamide 5, acetone 0.3, ethanol 0.3, chloroform 0.1, ethyl acetate 0.135, dichloromethane 0.068, benzene 0.036, all in g/L 24. Decomposes at m.p.; stable for at least 2 years below 50. Stable after 7 d at 20000 lux. Slowly decomposed in alkaline solution (22). Stable in acids, forming water-soluble salts. Toxicity: Acute oral LD50 for rats 6400, dogs >2500 mg/kg. Acute percutaneous LD50 for rabbits > 10000, rats > 2000 mg/kg. Non-irritating to skin and eyes (rabbits). Not a skin sensitiser (guinea pigs.) LC50 (4 h) for rats, no effect with suspension (10 g/L water). Ecotoxicology: Acuteoral LD50 for quial 5826-15595 mg/kg. LC50 (96 h) for carp 0.61, rainbow trout 0.93, bluegill sunfish > 17.25, guppies > 8 mg/L. Daphnia LC50 (48 h) 0.13-0.22 mg/L. Bees LD50 (contact) > 50 μg/bee. Worms LC50 (4 w) for Eisenia foetida 6 mg/kg soil. Environmental fate: In male rats, following a single oral administration of 3 mg/kg, 66% was eliminated in urine within 6 h. Readily absorbed by plants. One defradation product is 2-aminobenzimidezole. In soil, 2-aminobenzimidazole has been found as a minor metabolite. Mode of action: Systemic fungicide with protective and curative action. Usage: Control of Septoria, Fusarium, Ersiphe and Pseudocercosporella in cereals; Sclerotinia, Alternaria and Cylindrosporium in oilseed rape; Cercospora and Erysiphe in sugar beet; Uncinula and Botrytis in grapes; Cladosporium and Botrytis in tomatoes; Venturia and Podosphaerd in pome fruit and Monilia and Slerotinia in stone fruit. CARBENDAZIM Specification50WPAppearance:White powderA.I content:50±2.5Water (%):1.0maxpH value:5-8.5Wettability (s):90maxWet sieve test (44μm,%):98minSuspensibility(%):80min GOLDCHANCE INDUSTRY CO,.LTD We have: 1.An iso9001 approved company 2.Advanced laboratory and professional team to research. 3.Competitive prices of the products 4.Various formulations, including df, ds, ec, ew, odc, sc, sg, sl, ulv, wdg, wp, ws, etc. 5.A strong technology support is available, including diagnosis of crop disease, insects and weed killing, sample analysis, dosageguidance etc. 6.Registration data is available. 7.Pre shipment, inspection, photo taking is available 8.Small sample is to be arranged if necessary. 9.Good mixture of two, three, or even four molecules, or according to customer’s recipes 10.Last but not the least is that we can make you available with all the packing materials you get interested in. You have a lot of chances in business, but you should not miss Goldchance. You can read us more : www.goldchancecn.com