| Message: | Cas：330-54-1
Apperance: white crystalline solid
Allias: Urea,N'-(3,4-dichlorophenyl)-N,N-dimethyl-;Herbatox;3-(3,4-dichlorophenyl)-1,1-dimethyl-urea;3-(3,4-Dichlorophenyl)-1,1-dimethylurea;Urea, 3- (3,4-dichlorophenyl)-1,1-dimethyl-;DP Hardener 95;HW 920;Karamex;Vonduron;1-(3,4-Dichlorophenyl)-3,3-dimethylurea;Urea, N- (3,4-dichlorophenyl)-N,N-dimethyl-;DCMU;DCMU 99;Karmex D;N-(3,4-Dichlorophenyl)-N, N-dimethylurea;Dailon;Dyhard UR 200;3- (3,4-Dichloor-fenyl)-1, 1-dimethylureum(DUTCH);
Chemical Structure:
Fomula: C9H10Cl2N2O
M.W.: 233.11
EINECS: 206-354-4
Gravity: 1.369 g/cm3
Metlting point:158-159 ºC
Boiling point: 385.2 °C at 760 mmHg
Flash point: 385.2 °C at 760 mmHg
Solubility: 0.0042 g/100 mL in water, . Slightly solved in water and hydrocarbon solvents.
Product specs:
Content :98% MIN
Loss on drying :0.8％MAX
Insolubility in acetone : 0.5% MAX
Fineness: 98%through 600 mesh
PH : 5-8
Packing: 25kgs UN paper bag or UN cardboard drum with pellet
500kgs/UN big bag, 25kgs/UN woven bag
Hazardous symbols: Xn, N, F
Transport: UN:2767 Class 9
Risk: 22-40-48/22-50/53-36-20/21/22-11
Toxicity: low toxicity .
Acute oral for rabbit mg/kg,and acute oral for human being LD 50 is 400mg/kg.
Application:Herbicide. The product is used to control non farming area general weeds, weeds to spread. The product is also used for asparagus, citrus, cotton, sugarcane, pineapple, temperate trees and shrubs fruit weeding.
Also used widely antifoulant for marine paint.
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