1,5-DIPHENYLCARBOHYDRAZIDE ACS
  
Safety Data Sheet 
Emergency Telephone Number: 1-800-424-9300                    For Information call: DUDLEY 732-886-3100   
    					     DUDLEY CORPORATION
          	          125 Kenyon Drive
      				          	 Lakewood, New Jersey 08701
                                                                                       Effective Date: January 21, 2025

1. PRODUCT ID: Syn: 1,5-Diphenylcarbazide; S-diphenylcarbazide; DPC. CAS No.: 140-22-7 Weight: 242.28  	
                              Formula: C13H14N4O

2. HAZARDS ID: GHS: Skin irritation (Category 2)  Eye irritation (Category2A) 
Pictogram: 					
Signal word: WARNING
Hazard Statement: H315: Causes skin irritation. H319: Causes serious eye irritation
Precautionary Statement: P264: Wash skin thoroughly after handling. P280: Wear protective gloves/eye protection/face protection. P302+P352: If on Skin: wash with plenty of soap and water. P305+P351+P338: If in Eyes: Rinse cautiously with
 water for several minutes. Remove contact lenses. P332+P313: If skin irritation occurs get medical attention. P337+P313: 
If eye irritation persists get medical attention. P362: Take off contaminated clothing and wash before reuse. 

HMIS: 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: 
Chemical Name			CAS No.		 Percent	            Hazardous
1,5-Diphenylcarbazide                     	140-22-7        	 90-100%               	  No

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

5. FIRE FIGHTING: Info:  Wear s self-contained breathing apparatus in pressure-demand, MSHA/NIOSH & full PPE.  Irritating & highly toxic gases may be generated by thermal decomp/combustion. Extinguishing:  Water spray, carbon dioxide, dry chemical powder or alcohol-resistant foam.  Hazards: Carbon & nitrogen oxides 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.

7. HANDLING & STORAGE: Handling:  Wash thoroughly after handling.  Avoid contact with eyes, skin, and clothing.  Use with adequate ventilation.  Avoid ingest and inhalation. Avoid prolonged or repeat exposure.  Light sensitive.
Storage:  Keep in a tightly closed container, stored in a cool, dry, ventilated area. Light sensitive.

8. EXPOSURE CONTROLS / PPE: Controls: 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 Name		   ACGIH			NIOSH			OSHA-Final /Vacated PEL’s
1,5-Diphenylcarbazide	    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 EN 166.  Skin:  Wear appropriate protective gloves to prevent skin exposure. 0.11mm thick nitrile. Clothing:  Wear appropriate protective clothing (ex. Lab coat, overalls) 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: Off- white crystalline powder Melting Pt: 173–176°C(343-349˚F) 

10. STABILITY & REACTIVITY: Stability: Stable under ordinary conditions of use & storage. Avoid:  Light, heat, dust and incompatibles. Incompatibilities:  Strong oxidizers. Haz Decomp: see section 5

11. TOXICOLOGICAL INFO: RTECS#: FF2750000 LD50/LC50:  N/A
Carcinogenicity:  Not listed by ACGIH, IARC, NIOSH, NTP, or OSHA.
Mutagenicity: Mutation in microorganisms: See actual entry in RETCS for complete information.

12. ECOLOGICAL INFO: Environmental Fate/Toxicity: No information found.

13. DISPOSAL CONSIDERATIONS: Chemical waste generators must determine whether a discarded chem 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: None 
SARA Section 302 Extremely Hazardous Substances:  None of the chemicals in this product have a TPQ. 
Section 313:  No chemicals are reportable under Section 313.
STATE:  is not present on state lists from CA, MN, MA, FL. 
PA & NJ Right to Know: 1,5-Diphenylcarbohydrazide  CAS#140-22-7
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: Xi   WGK (Water Danger/Protection) CAS#140-22-7:  No information available.
Canada – DSL/NDSL is listed on Canada’s DSL List.  CAS#140-22-7 is not listed on Canada’s NDSL List.
Canada – WHIMS This SDS has been prepared according to the hazard criteria of the Controlled Products Regulations (CPR) and the SDS contains all of the information required by the CPR.
CAS#140-22-7 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.