4-(PHENYLAZO)DIPHENYLAMINE

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:  4-Anilinoazobenzene 	CAS No.: 13101-75-7   E-C No.:202-972-3	Weight:  273.33g/mol 	Formula: C18H15N3

2. HAZARDS ID: GHS Class:  Skin irritation (Category 2)	Eye irritation (Category 2A)		
			Specific target organ toxicity - single exposure (Category 3)
 Pictogram: 				
Signal Word:         WARNING
HAZARD STATEMENT:H319: Causes serious eye irritation. H315: Causes skin irritation H335: May cause respiratory irritation	
PRECAUTIONARY STATEMENT: P261: Avoid breathing dust/spray/ fume/gas/ mist/ vapors. P264: wash skin thoroughly after handling   P271: Use only outdoors or in well-ventilated area.	P405: Store locked up. P280: Wear protective gloves/eye & face protection	P312: Call Poison Center or doctor/physician if you feel unwell P304 + P340: If inhaled: remove to fresh air and keep at rest in a position comfortable for breathing. P305 + P351 + P338: If in Eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present & easy to do so. Continue Rinsing	P302 + P352: If on skin gently wash with plenty of soap & water. P321: Specific treatment (see supplemental first aid instructions) P332 + P313: If skin irritation occurs: consult physician   P337 + P313: If eye irritation occurs: consult physician P362: Take off contaminated clothing and wash before reuse. P403 + P233: Store in a well ventilated place. Keep container tightly closed.  P501: Dispose of contents/container to an approved waste disposal plant.

HMIS Class: Health hazard  2, Flammability   0,  Physical hazards   0			
NFPA Rating: Health hazard  2, 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 ON INGREDIENTS: 
Chemical 				 CAS No.	 	Percent		
4-(PHENYLAZO)DIPHENYLAMINE	                   101-75-7               	  97%                 

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

5. FIRE FIGHTING: Hazards: Carbon & nitrogen oxides Info: Wear self-contained breathing apparatus & PPE to prevent contact with skin & eyes. Emits toxic fumes. Emits toxic fumes under explosive conditions Extinguishing: Water Spray, Carbon Dioxide, Dry Chem or alcohol-resistant foam. Flash Pt: N/A. Auto-ignition Temp:  N/A. Explosion Limits:  N/A.

6. ACCIDENTAL RELEASE: Info: Wear self-contained breathing apparatus, rubber boots and heavy rubber gloves.  Spills/Leaks:  Sweep up, place in a bag and hold for waste disposal.  Avoid raising dust.  Ventilate area and wash spill site after material pickup is complete.  

7. HANDLING & STORAGE: Handling: Wash thoroughly after handling. Remove contaminated clothing & wash before reuse. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin and clothing. Keep container tightly closed. Avoid ingestion and inhalation. Storage: Store in a tightly closed container.  Protect container from physical damage.  Store in a cool, dry ventilated area from sources of heat or ignition.

8. EXPOSURE: Facilities storing or 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
4-(Phenylazo)Diphenylamine		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 heavy rubber 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. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.

9. PHYSICAL & CHEM:  Appearance: Orange to orange- brown Powder Melting Pt: 84-91˚C. 

10. STABILITY & REACTIVITY: Stability: Stable under normal temp/pressures. Haz Decomp: see 
section 5	Incompatibilities: Strong Oxidizing Agents. Avoid: Dust generation.

11. TOXICOLOGICAL INFO:  RTECS#:: JK0185000  LD50/LC50:   Intravenous  mouse LD50:  56 mg/kg
Carcinogenicity: Not listed by ACGIH, IARC, NTP, or OSHA.  Other Studies: respiratory irritation

12. ECOLOGICAL INFO: Environmental Fate/Toxicity:  No info. 

13. DISPOSAL CONSIDERATIONS: Disposal: 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 a TPQ/RQ.
Section 313 No chemicals are reportable under Section 313. 
STATE CAS#101-75-7 is not present on state lists from CA, MN, MA, FL. 
PA & NJ Right to Know: N-Phenyl-4-(phenylazo)aniline CAS#101-75-7  
California Prop.65: 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#101-75-7:  No information available. 
Canada - DSL/NDSLCAS#101-75-7 is listed on Canada’s DSL List. 
Canada – WHMIS:  This product has a WHMIS classification of D2B.
CAS#101-75-7 is not listed on Canada’s 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.