Top manufacturer Herbicide bentazone powder 97%TC 98%TC

Product Name

Bentazone

Function

Herbicide

Specification

bentazone 97%Tech, bentazone 480g/SL

Chemical Name

3-(1-methylethyl)-1H-2,1,3-benzothiadiazin-4(3H)-one 2,2-dioxide

CAS No.

25057-89-0

Empirical Formula

C10H12N2O3S

Toxicology

Oral Acute oral LD50 for rats >1000, dogs >500, rabbits 750, cats 500 mg/kg. 

Skin and eye Acute percutaneous LD50 for rats >2500 mg/kg.

Inhalation LC50 (4 h) for rats >5.1 mg/l air. 

Toxicity class WHO (a.i.) III.

Applications

Bentazone Mode of action Selective contact herbicide, absorbed mainly by the foliage, with very little translocation, but also absorbed by the roots, with translocation acropetally in the xylem.  Bentazone Uses A contact herbicide controlling Anthemis, Chamomilla and Matricaria spp., Chrysanthemum segetum, Galium aparine, Lapsana communis and Stellaria media in winter and spring cereals, at 1.0-2.2 kg/ha. Other crops include peanuts, maize, peas, Phaseolus beans, rice (Cyperus difformis, C. esculentus, C. serotinus, Monochoria vaginalis, Sagittaria pygmaea, S. sagittifolia, Alisma and Commelina spp., Scirpus maritimus and S. mucronatus) and soya beans (Abutilon theophrasti, Capsella bursa-pastoris, Cyperus esculentus, Datura stramonium, Helianthus spp.,Polygonum spp., Portulaca spp., Sida spinosa, Ambrosia spp., Sinapis arvensis and Xanthium spp.)