Detailed Product Description
Features:
1) Common name: Atrazine
2) CAS No.: 1912-24-9
3) Molecule formula: C8H14ClN5
4) Molecule weight: 215.7
5) Melting point: 175.8ºC
6) Boiling point: 205.0º C/101 kPa
7) Vapor pressure: 1.31×10-2 mPa (25ºC)
8) S.g./density: 1.23 (22ºC)
10) Appearance: Colorless powder
11) Solubility.: In water 33 mg/l (pH7, 22ºC ); in ethyl acetate 24, acetone 31, dichloromethane 28, ethanol 15, toluene 4.0, n-hexane 0.11, n-octanol 8.7 (all in g/l, 25ºC )
12) Stability: Relatively stable in neutral, weakly acidic and weakly alkaline media; rapidly hydrolysed to the hydroxy derivative in strong acids and alkalis, and at 70ºC in neutral media
Uses:
1) Herbicide for maize,sorghum,sugar cane.
2) Can prevent and kill annual growth gramineous weeds and broad-leaf weeds, especially obviously effect on broad-leaf weeds. Also has inhibiting effect on certain perennial weeds.
3) It is the selective systematic conduction type herbicide before and after sprouting. May absorb by the weed's root and leaf,etc.
4) Safe to the suitable crops. The remnant effective date is long, when executes the medicine excess,
the stubble not suitably to plant sensitive crops, like the rape, the legumes, the peanut and so on , in order to avoid the chemical damage.
5) It's not strict to the soil moisture , may advantageously display the production and application and the drug efficacy.
Toxicity:
Oral: acute LD50 for rats 1829-3090 mg tech./kg, mice > 1332-3992 mg/kg
Skin and eye: acute percutaneous LD50 for rats > 3100 mg/kg; mild skin irritant; non-irritating to eyes (rabbits); skin sensitiser in guinea pigs, but not in humans
Inhalation: LC50(4h) for rats > 5.8 mg/l air
ADI (JMPR): 0.005 mg/kg b.w.
Formulations: 95%TC; 80%, 50% WP; 38%, 50% SC
