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Specifications
Common name:   Paraquat 
Chemical Name: 1,1′-dimethyl-4,4′-bipyridinium.
Formula: C12H14N2.
Molecular weight: 257.2.
CAS No.: 4685-14-7.
 
Physical & Chemical Properties 
Appearance: Dark blue to dark green homogenous liquid.
Melting Point: decomposing at 300°C.
Vapour Pressure: Negligible.
Stability : 700,000 mg/L in water at 25°C  easily soluble in water,slightly soluble in short-china alcohol, practically insoluble in most other-organic solvents.stability stable in neutral and acidic media, but readily oxidized in alaline media.Tech salts are corrosive to common metals.
 
Toxicity      
Oral LD50 150 mg/kg, dermal LD50 (rabbits) is greater than 236-325 mg/kg.
 
Application
It is quick touch-killing herbicide than lose activity in earth and without leaving toxicity in the soil. Widely applied to the weeding in gardens and woods. Also applied to cotton, sunflowers, soybeans etc.The controlling indexes of Paraquat Technical Concentrates.

CAS Number: 2921-88-2
Possible CAS #: NA
Molecular form.: C?H??Cl?NO?PS
Appearance: Off-White to Tan Solid
Melting Point: 36-38°C
Mol. Weight: 350.59
Storage: -20°C Freezer, Under Inert Atmosphere
Solubility: Chloroform, Ethanol, Ethyl Acetate, Methanol
Stability: No Data Available
Category: Heterocycles, Pharmaceuticals, Intermediates & Fine Chemicals, Phosphorylating and Phosphitylating Agents
Boiling Point: No Data Available
Applications: Insecticide; acaricide.  This compound is a contaminant of emerging concern (CECs)
Dangerous Goods Info: Not a dangerous good if item is equal too or less than 1g/ml and there is less than 100g in the package

CAS Number: 150824-47-8
Possible CAS #: NA
Molecular form.: C??H??ClN?O?
Appearance: Light Orange Solid
Melting Point: 74-84ºC
Mol. Weight: 270.72
Storage: Amber Vial, -20°C Freezer
Solubility: DMSO (Slightly), Methanol (Slightly)
Stability: No Data Available
Category: Amines, Aromatics, Heterocycles, Pharmaceuticals, Intermediates & Fine Chemicals
Boiling Point: No Data Available
Applications: Nitenpyram is a chloronicotinyl insecticide; orally administered flea adulticide. Nitenpyram is used as an ectoparasiticide.
Dangerous Goods Info: NA