DITHIOOXAMIDE

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:  Rubeanic acid, Dithiooxalic diamide CAS No.: 79-40-3 E-C No.:201-203-9  Weight:  120.2g/mol 	
Formula: C2H4N2S2

2. HAZARDS ID: GHS Classification: Acute toxicity, Oral (Cat 4) 
 Pictogram: 				                      
Signal Word:         WARNING
HAZARD STATEMENT(S): H302: Harmful if swallowed.	
PRECAUTIONARY STATEMENT(S): P264: Wash skin thoroughly after handling.
P270: Do not drink, eat, smoke, when using this product.         P330: Rinse mouth.
P301 + P312: If Swallowed: Call Poison Center or doctor/physician if you feel unwell.
P501: Dispose of contents/container to an approved waste disposal plant.

HMIS Classification: Health hazard  2, Flammability   0,  Physical hazards   0			
NFPA Rating: Health hazard  2, Fire     0, Reactivity hazard   0
2.3: Other Hazards: none

3. COMPOSITION / INFO ON INGREDIENTS: 
Chemical Name			 CAS No.	 	Percent		
Dithiooxamide		                  79-40-3                     98%                  

4. FIRST AID: Eyes: Rinse with plenty of water. Skin: Rinse with plenty of soap & water.  Ingestion: Do not induce vomiting without medical advice. Rinse with water. Consult physician. Inhalation: Move to fresh air.  Consult a physician. 
Physician: Treat symptomatically and supportively. 

5. FIRE FIGHTING: Info: Wear self-contaminated breathing apparatus if necessary. Special Hazards:  Carbon, Nitrogen and Sulphur oxides. Extinguishing: Use water, dry chemical, carbon dioxide, or alcohol-resistant foam. 

6. ACCIDENTAL RELEASE: Info: Use proper PPE as indicated in Section 8.  Keep unprotected persons away. Ensure adequate ventilation.  Do not allow material to be released to the environment without proper governmental permits. Spills: Vacuum or sweep up material and place into a suitable disposal container. Reduce airborne dust and prevent scattering by moistening with water. Clean up spills immediately, observing precautions in the PPE Section. Avoid generating dusty conditions. Provide ventilation.   

7. HANDLING & STORAGE: Handling: Wash thoroughly after handling. Wash hands before eating. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.  Storage: Store in a cool, dry place. Keep container closed when not in use. Keep containers tightly closed.  Keep ignition sources away, do not smoke.  Store away from oxidizing agents.

8. EXPOSURE CONTROLS / PPE: Controls:  Use adequate general or local exhaust ventilation to keep airborne concentrations below the permissible exposure limits.  Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower.
Chemical Name                         ACGIH                             NIOSH                 	     OSHA-Final / Vacated PELs 
Dithiooxamide		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 29 CFR 1910.133 or European Standard EN166. 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 EN 149. Always use a NIOSH or European Standard EN 149 approved respirator, when necessary.

9. PHYSICAL & CHEM: Appearance: Orange, red or brown   Melting Pt: 300˚C (572˚F) 

10. STABILITY & REACTIVITY: Stability: Stable under normal temp/pressures.  Avoid: Incompatibles, excess heat, strong oxidants.  Incompatibilities: Strong oxidizing agents. Hazardous Decomp: see section 5

11. TOXICOLOGICAL INFO: RTECS#:  RP1575000 LD50/LC50: Oral: LD50: 350 mg/kg (mouse) Somnolence, convulsions or effect on seizure threshold. Carcinogenicity: Not listed by ACGIH, IARC, NIOSH, NTP, or OSHA. 
Epidemiology: Irritant for skin and mucous membranes   Other Studies: Eye irritant. No sensitizing effect known. 

12. ECOLOGICAL INFO: Environmental Fate/Toxicity:  No information available. 
 
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 REGULATIONS: Not regulated. 

15. REGULATORY INFO: SARA 311/312: Acute Health Hazard
Section 302 (RQ/TPQ) None of the chemicals in this material have an RQ/TPQ. 
Section 313 No chemicals are reportable under Section 313. 
STATE: CAS# 79-40-3 is not present on state lists from CA, MN, MA, FL. 
PA & NJ Right to Know:  Dithiooxamide  CAS#79-40-3
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 
Hazardous Symbols:  XN   WGK (Water Danger/Protection) CAS# 79-40-3: 1. 
Canada - DSL/NDSL is listed on Canada’s DSL List.  CAS#79-40-3 is not listed on Canada’s NDSL List.
Canada - WHMIS: Not available. 

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.