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.

Storage and attention:

1.Keep in well ventilated area. Keep out of the reach of children.

2.Keep away from food, drink and animal foodstuffs.

3.Do not breathe du

4.Do not breathe vapour.

5.Wear suitable gloves.

6.If swallowed, seek medical advice immediately and show this container or label.

7.This material and its container must be disposed of as hazardous waste.

8.Avoid release to the environment. Refer to special instructions / safety data sheets.

9.Avoid release to the environment. Refer to special instructions / safety data sheets