Note: Ingredients listed on restricted chemical lists
EC/CAS
330-54-1
Name of the chemical
Diuron; 3-(3,4-dichlorophenyl)-1,1-dimethylurea (DCMU)
Concentration
N/A
General Information
Revision date
2026-03-06
Product name
Diuron
Product Synonyms
3-(3,4-Dichlorophenyl)-1,1-dimethylurea
CAS No.
330-54-1
supplier name
Combi-Blocks, Inc.
Emergency telephone
1-858-635-8950, 1-800-535-505...
Icons in SDS
Company Information
company name
Combi-Blocks, Inc.
e-mail address of the competent person responsible for the Safety Data Sheet
sales@combi-blocks.com
GHS Information
Signal word
Warning
Hazard Codes
Hazard statements (CLP)
H302, H351, H373, H410
Hazard statements
Code
Statements
H302
Harmful if swallowed
Section 2
Signal word
Warning
Hazard statements
H302 Harmful if swallowed H351 Suspected of causing cancer H373 May cause damage to organs through prolonged or repeated exposure H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
P201 Obtain special instructions before use. P202 Do not handle until all safety precautions have been read and understood. P260 Do not breathe dust/fume/gas/mist/vapours/spray. P264 Wash thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P273 Avoid release to the environment. P281 Use personal protective equipment as required. P301+P312+P330 If swallowed: Call a POISON CENTER or doctor/physician if you feel unwell. Rinse mouth. P308+P313 IF exposed or concerned: Get medical advice/attention. P314 Get Medical advice/attention if you feel unwell. P391 Collect spillage. P405 Store locked up. P501 Dispose of contents/container to an approved waste disposal plant.
2.1 Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS) Acute toxicity,oral (Category 4), H302 Carcinogenicit (Category 2), H351 Specific target organ toxicity, repeated exposure (Category 2), H373 Hazardous to the aquatic environment, long-term hazard (Category 1), H410
