N,N-DIETHYL-P-PHENYLENEDIAMINE OXALATE  

					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: p-Amino-diethylaniline oxalate, CAS No. : 62637-92-7 Weight : 418.54 Formula : C22H34N4O4

2. HAZARDS ID: GHS Classification: Eye irritation (Category 2A)		
 Pictogram: 				              
Signal Word:         WARNING

HAZARD STATEMENT(S):H319: Causes serious eye irritation.	 	
PRECAUTIONARY STATEMENT(S): P264: Wash skin thoroughly after handling	
P280: Wear protective gloves/eye & face protection	
P305 + P351 + P338: If in Eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present & easy to do so. Continue Rinsing.	P337+P313: If eye irritation occurs: consult physician

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		Hazardous
n,n-Diethyl-p- Phenylenediamine Oxalate	      	                  62637-92-7                 85%                  	     Yes

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

5. FIREFIGHTING: Info: Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH & full PPE. Irritating & highly toxic gases may be generated by thermal decomp/combustion.  Special Hazards: carbon & nitrogen oxides Extinguishing: Use water spray, dry chemical, carbon dioxide, or alcohol-resistant foam.
Flash Pt: Not applicable Autoignition Temp: Not applicable Explosion Limits: Not available.

6. ACCIDENTAL RELEASE: Info: Use proper PPE as indicated in Section 8. Spill/Leaks: Clean up spills immediately, observing precautions in the PPE Section. Sweep up or absorb material, then place into a suitable clean, dry, closed container for disposal.  Avoid generating dusty conditions. Provide ventilation. Do not let product enter drains. 

7.  HANDLING & STORAGE: Handling: Wash thoroughly after handling. Use only in a well-ventilated area. Minimize dust generation and accumulation. Avoid contact. Keep container tightly closed. Avoid ingestion and inhalation. Handle under an inert atmosphere. Storage: Store in a cool, dry place. Store in a tightly closed container.   

8. EXPOSURE CONTROLS, PPE: Controls: Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low.

CHEMICAL NAME	
ACGIH	
NIOSH	
OSHA - FINAL / Vacated PELs	

N,N-Diethyl-P-Phenylenediamine Oxalate	
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  29 CFR 1910.134  or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary. 
Hygiene measures: Handle in accordance with good industrial hygiene and safety practice. Wash hands before breaks, before contact with unprotected skin, eyes, and mouth, and at the end of the workday. 

9.  PHYSICAL & CHEM: Appearance: White to off-white to light yellow powder Odor: Weak odor Vapor Density: 14.48 (air=1)  Melting Pt: 145-150°C Decomp Temp: >160°C Solubility: 3.3% in water

10. STABILITY & REACTIVITY: Stability: Stable under normal temp/pressures. Avoid: Dust generation, excess heat, prolonged exposure to air. Incompatibilities: Strong oxidizing agents Haz Decomp: see section 5 

11. TOXIC INFO: RTECS#: unlisted	LD50/LC50: Not available
Carcinogenicity: Not listed by ACGIH, IARC, NIOSH, NTP, or OSHA.

12. ECOLOGICAL INFO: No information available.

13.  DISPOSAL CONSIDERATIONS: Chemical waste generators must determine whether a discarded chemical is classified as a hazardous waste. U.S. 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: DOT: UN 1673, Phenylenediamines, 6.1, III, ERG 154

IMDG: UN 1673, PHENYLENEDIAMINES (o-, m-, p-), 6.1, III  

IATA: UN 1673, Phenylenediamines, 6.1, III	

15.  REGULATORY INFO: SARA 311/312: Acute & Chronic health hazard.
Section 302 (RQ & TPQ) None of the chemicals in this material have an RQ or TPQ.
Section 313 No chemicals are reportable under Section 313.
STATE CAS# 62637-92-7 is not present on state lists from CA, MN, MA, FL. 
Pennsylvania Right to Know: N,N-Diethyl-p-phenylenediamine oxalate  CAS#62637-92-7
New Jersey Right to Know: N,N-Diethyl-p-phenylenediamine oxalate  CAS#62637-92-7

EUROPEAN/INTERNATIONAL REGULATIONS European Labeling in Accordance with EC Directives 
Hazard Symbols: XN WGK (Water Danger/Protection) CAS# 62637-92-7: No information available. 
Canada - DSL/NDSL CAS# 62637-92-7 is listed on Canada’s DSL List. 
Canada - WHMIS This product has a WHMIS classification of D2B. 
Canadian Ingredient Disclosure List Exposure Limits

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.