Lianyungang Kangke Chemical Co., Ltd.
Main products:Calcium Propionate,Sodium Tripolyphosphate,Monopotassium Phosphate
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  • Company Name : Lianyungang Kangke Chemical Co., Ltd.
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Pyrazosulfuron-ethyl

Pyrazosulfuron-ethyl
Product Detailed
1. CAS NO.: 93699-74-6 2. Common name: pyrazosulfuron-ethyl 3. Commodity name: mercury herbicide Japanese commodity name:Sanmi

1. CAS NO.: 93699-74-62. Common name: pyrazosulfuron-ethyl3. Commodity name: mercury herbicide Japanese commodity name:Sanmite 4. Chemicalname: 5-((4,6-dimethoxypyrimidine-2-ylcarbamoyl-sulfamoyl))-1-methylpyrazole-4-carboxylate5. Molecular formula: C14H18N6O7S 6. Structural formula:

 

7. Physico-chemical properties: The pure product is grayish white crystal.Melting point:181-182°C;Vapour pressure:2.5×10-7×133.322 Pa(at 25°C).The solubility separately is 1.4×10-2g/L;0.2g/L;234.4g/L;15.6g/L;31.78g/L in water,n-hexane,chlorform,benzene,acetone.It’s stable under normal condition.8. Toxicity: It’s low-toxin on higher animal.For big & small white rat,the acute oral(LD50) is all more than 5000mg/kg (male and female);the acute dermal(LD50)is all more than 2000mg/kg(male & female).For big white rat,the acute inhalation(LD50)is more than 3.9mg/L,and it’s non-eye irritation and non-skin irritation for rabbit. 9. Usage: It will be absorbed mainly by the root of weeds and conducting speeding in the body,and control the synthetic of weed amino acid.Let its bud and root to stop growing.Mainly used for the prevention and cure of ratalaindica,monochoria vaginalis,cyperus difformis,cyperus serotinus ect,in the transplant and direct-seeding rice field,and has a strong control for echinochoa,crusgailli and a special-effective broadleaf weeds at 150-300g/ha.10. Specification and Package:

Purity≥%

98.0min

PH value

4.0-6.0

eating Loss≤%

1.0

Package

25kgs/drum

Pyrazosulfuron-ethyl



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