USD $8.20-8.80 / Kilogram
USD $15.00-50.00 / Kilogram
USD $15.00-50.00 / Kilogram
USD $15.00-50.00 / Kilogram
USD $15.00-50.00 / Kilogram
USD $15.00-50.00 / Kilogram
USD $15.00-50.00 / Kilogram
USD $15.00-50.00 / Kilogram
USD $15.00-50.00 / Kilogram
paraquat basic information |
product name: | paraquat |
synonyms: | 4,4'-bipyridinium, 1,1'-dimethyl-;20% paraquat aqua;42%paraquat technical toxicant;1,1'-dimethyl-4,4'-bipyridinium salt;1,1'-dimethyl-4,4'-bipyridyldiylium;1,1'-dimethyl-4'-bipyridinium;1,1'-dimethyl-4,4'-bipyridinium;1,1'-dimethyl-4,4'-bipyridinium cation |
cas: | 4685-14-7 |
mf: | c12h14n2+2 |
mw: | 186.25 |
einecs: | 225-141-7 |
product categories: | pesticide & intermediate |
mol file: | 4685-14-7.mol |
paraquat chemical properties |
epa substance registry system | 4,4'-bipyridinium, 1,1'-dimethyl-(4685-14-7) |
safety information |
hazard codes | t |
risk statements | 26/27/28 |
safety statements | 1-13-45 |
ridadr | 2781 |
hazardclass | 6.1(a) |
packinggroup | ii |
hazardous substances data | 4685-14-7(hazardous substances data) |
msds information |
provider | language |
---|---|
1,1'-dimethyl-4,4'-bipyridinium | english |
paraquat usage and synthesis |
paraquat preparation products and raw materials |
raw materials | ammonium hydroxide-->ammonia-->dimethyl sulfoxide-->nitromethane-->disodium edetate dihydrate-->metaclazepam-->cation standard - sodium-->methyl propyl carbonate |
introduction | |
it's dipyridyl type compound,not volatile, easily soluble in water, slightly solule in acetone, not stable in alkaline medium. | |
identity | |
chemical name | 1,1'-dimethyl-4,4'-bipyridinium |
generic name | paraquat |
cas registry no. | 4685-14-7 |
structural formula | |
molecular formula | c12h14n2cl2 |
molecular weight | 257.2 |
physical properties | |
type | water solution |
solubility | 700g/l(20°c,in water),slightly soluble in lower alcohol,insoluble in hydrocarbons |
appearance | deep blue homogeneous phase liquid |
relative density | 1.120-1.130 (20°c) |
vapor tension | lower than 0.1mpa |
melting point | decomposed at about 300°c |
application | |
widely used in the weed control of gardens, crops and vegetables,also used the witherinf of cotton, sunflowers, soybeans etc. | |
packing | |
200kg plastic drum(can be changed upon clients's requests) | |
storage | |
avoid moisture and solarization,stored in airy and dry place, no mixing with food, seeds or feed. | |
safety notes | |
no contacting the skin and eyes, no inhalation |