SODIUM DIETHYLDITHIOCARBAMATE

Safety Data Sheet
Emergency Telephone Number: CHEMTREC 1-800-424-9300       For Information call: DUDLEY 732-886-3100       
      DUDLEY CORPORATION
           	       125 Kenyon Drive
       				         	       Lakewood, New Jersey 08701
Effective Date: January 1, 2025	
1. PRODUCT ID: Syn:  Cupral, Diethyldithiocarbamic acid sodium salt 	CAS No.: 20624-25-3 
E-C No.:205-710-6	 Weight:  225.31g/mol 	Formula: C5H10NNaS2

2. HAZARDS ID: GHS:  Acute toxicity, Oral (Category 4) Skin Irritation (Category 2)    Serious eye damage (Category 1)
 Pictogram: 					
Signal Word:         DANGER
HAZARD STATEMENT(S): H302: Harmful if swallowed   H315: Causes skin irritation H318: Causes serious eye damage. 
PRECAUTIONARY STATEMENT(S): P264: Wash skin thoroughly after handling.  P280: Wear PPE 
P270: Do not drink, eat, smoke, when using this product. P301 + P312: If swallowed: Call Poison Center or doctor/physician if you feel unwell. P330: Rinse mouth.  P302 + P352: If on Skin: Wash with plenty of soap and water. P305+P351+P338+P310: 
If in Eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and east to do so. Continue rinsing. Immediately call Poison center/doctor. P332+P313: If skin irritation occurs: Get medical attention/advice.  
P501: Dispose of contents/container to an approved waste disposal plant.

HMIS: Health hazard  1, Flammability   0,  Physical hazards   0			
NFPA Rating: Health hazard  1, Fire     0, Reactivity hazard   0

Potential Effects: Eye: Risk of serious damage to eyes.	Skin: Harmful in contact with skin. 
Ingestion: Harmful if swallowed. 		Inhalation: Harmful by inhalation. 
2.3: Other Hazards: none

3. COMPOSITION / INFO: 
Chemical Name				 CAS No.	 	Percent		
Sodium diethyldithiocarbamate 3HY                        20624-25-3              90-100%                  

4. FIRST AID: Eyes: Rinse with plenty of water Skin: Rinse with plenty of soap & water Ingestion: Do not induce vomiting w/o medical advice. Rinse with water. Inhalation: Move to fresh air.  Physician: Treat symptomatically and supportively. 

5. FIREFIGHTING: Info: Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH & full PPE. Irritating and highly toxic gases may be generated by thermal decomp or combustion. Hazards: Carbon, Nitrogen, sulfur, & sodium oxides. Extinguishing: Use water spray, dry chem, carbon dioxide, or alcohol-resistant foam. 
Flash Pt: N/a Auto-ignition Temp: N/a Explosion Limits: N/a

6. ACCIDENTAL RELEASE: Info: Use proper PPE as indicated in Section 8. Spills/Leaks: Vacuum or sweep up material and place into a suitable disposal container. Clean up spills immediately, observing precautions in the PPE section. Avoid generating dusty conditions. Provide ventilation. Do not get water inside containers.

7. HANDLING & STORAGE: Handling: Wash thoroughly after handling. Use only in a well-ventilated area. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation. Do not allow contact with water. Keep from contact with moist air and steam. Storage: Store in a cool, dry place. Keep container closed. Store protected from moisture.

8. EXPOSURE: Facilities storing utilizing this material should be equipped with an eyewash facility and safety shower. Use adequate ventilation to keep airborne concentrations low.
Chemical				ACGIH			NIOSH		OSHA Final / Vacated PELs
Sodium Diethyldithiocarbamate	None listed		None listed 	None listed

PPE: Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA’s eye and face protection regulations in 29CFR 1910.133 or European Standard EN 166. Skin: Wear appropriate protective gloves to prevent skin exposure. 0.11mm thick nitrile. Clothing: Wear appropriate protective clothing to prevent skin exposure.
Respirators: Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.

 
9. PHYSICAL & CHEM: Appearance: White light yellow powder  Vapor Density: 5.9 g/l
Partition coefficient: n-octanol/water: log POW -1.43  Melting Pt: 95˚C (203˚F) 
     
10. STABILITY & REACTIVITY: Stability: Stable under normal temp/pressures. Avoid: Incompatibles, dust generation, moisture, excess heat, oxidizers. Incompatibilities: Strong oxidizing agents. Haz Decomp: see section 5

11. TOXICOLOGICAL INFO: RTECS#:: EZ6550000	LD50: Oral rat 1,500 mg/kg
Carcinogenicity: Not listed by ACGIH, NIOSH, NTP, or OSHA. IARC – Group 3 not classifiable as carcinogenicity to humans
Mutagenicity: Mutagenic effects have occurred in experimental animals..
 
12. ECOLOGICAL INFO: Toxicity:  LC50 – guppy – 5.5-8.5 mg/l-96h  EC50-water flea -0.71-1.06mg/l-48h
IC50-algae -1.4mg/l-96h 	Biodegradability – 14d exposure, 67.6%   Very toxic to aquatic life.

13. DISPOSAL CONSIDERATIONS: Chemical waste generators must determine whether a discarded chemical is classified 
as a hazardous waste. US EPA guidelines for the classification determination are listed in 40 CFR Parts 261.3. Additionally,
waste generators must consult state and local hazardous waste regulations to ensure complete and accurate classification. 
RCRA P-Series: None listed. RCRA U-Series: None listed.

14. TRANSPORT INFO:   Not regulated.

15. REGULATORY INFO: SARA 311/312: Acute Health Hazard
SARA Section 302 Extremely Hazardous Substances None of the chemicals in this product have an TPQ
Section 313 No chemicals are reportable under Section 313.
State CAS#20624-25-3 is not present on state lists from CA, MN, MA, FL. 
PA Right to Know:	Sodium Diethyldithiocarbamate trihydrate  CAS#20624-25-3
NJ Right to Know:	Sodium Diethyldithiocarbamate trihydrate  CAS#20624-25-3
California Prop.65 components: None of the chemicals are known to cause cancer, birth defects, or any other reproductive harm.

EUROPEAN / INTERNATIONAL REGULATIONS:  European Labeling in Accordance with EC Directives
Hazard Symbols: XN   WGK (water Danger/Protection) CAS#20624-25-3:   2 
Canada DSL/NDSL None of the chemicals in this product are listed on the DSL or NDSL list.
Canada WHMIS This product has a WHMIS classification of D2B.
Canadian Ingredient Disclosure List CAS# 20624-25-3 is not listed on the Canadian Ingredient Disclosure List.

16. DISCLAIMER INFO:  DUDLEY CORPORATION provides the information herein in good faith but makes no representation as to its comprehensiveness or accuracy. This document is intended only as a guide to the appropriate precautionary handling of the material by a properly trained person using this.  Individuals receiving the information must exercise their independent judgment in determining its appropriateness for a particular purpose. DUDLEY CORPORATION makes no representations or warranties, either expressed or implied, including without limitation and warranties of merchantability, fitness for a particular purpose with respect to the information set forth herein or to the product to which the information refers. Accordingly, DUDLEY CORPORATION will not be responsible for damages resulting from the use of or reliance upon this information.