4-HYDRAZINOBENZOIC ACID

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: CAS No.: 619-67-0 E-C No.:210-609-5	Weight:  152.15g/mol Formula: C7H8N2O2

2. HAZARDS: GHS: Skin irritation (Cat 2) Eye irritation (Cat 2A)	Specific target organ toxicity - single exposure (Cat 3)
 Pictogram: 				
Signal Word:         WARNING
HAZARD STATEMENT:  H319: Causes serious eye irritation.	H315: Causes skin irritation
H335: May cause respiratory irritation	H412: Harmful to aquatic life with long lasting effects.
 PRECAUTIONARY STATEMENT: P261: Avoid breathing dust/spray/ fume/gas/ mist/ vapors. P405: Store locked up. P264: wash skin thoroughly after handling P270: Do not drink, eat, smoke, when using this product. P271: Use only outdoors or in well-ventilated area. P273: Avoid release into the environment. P280: Wear protective gloves/eye & face protection P330: Rinse mouth P302 + P352: If on skin: Wash with plenty of soap & water. 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.	P312: Call Poison Center or doctor/physician if you feel unwell 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
2.3: Other Hazards: none

3. COMPOSITION / INFO ON INGREDIENTS: 
Chemical				 CAS No.	 	Percent		
4-Hydrazinobenzoic acid	                619-67-0               98%                  

4. FIRST AID: Eyes: rinse immediately with plenty of water for 15 min. 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. 
Inhalation: Move to fresh air.  Consult a physician. Physician: Treat symptomatically & supportively. 

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

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 Protective Equipment section. Avoid generating dusty conditions. Provide ventilation. Do not let this product enter drains. 

7. HANDLING & STORAGE: Handling: Wash thoroughly after handling. Remove contaminated clothing and 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. Store in a cool, dry, well ventilated area away from incompatible substances.

8. EXPOSURE: 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 			ACGIH			NIOSH		OSHA-Final / Vacated PELs
4-Hydrozinobenzoic Acid		None Listed		None Listed		None Listed

PPE: Eyes: Wear protective glasses or chemical safety goggles as described by OSHA’s eye and face protection regulations in 29 CRF 1910-133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. 0.11mm nitrile. Clothing: Wear PPE to prevent skin exposure. Respirators: A respiratory protection program that meets OSHA’s 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 mist be followed whenever workplace conditions warrant a respirators use.

9. PHYSICAL & CHEM: Appearance: Off-white to light tan/beige powder Melting Pt: 218˚C (424˚F) 

10. STABILITY & REACTIVITY: Stability: Stable at room temp. in closed containers under normal storage & handling Avoid: dust generation, excess heat, strong oxidants. Incompatibilities: Oxidizing agents. Haz Decomp: see section 5

11. TOXICOLOGICAL INFO: RTECS#: DH1700000 LD50/LC50: Oral – rat LD50 – 2.550 mg/kg
Carcinogenicity: mouse – Oral :Tumorigenic:Carcinogenic by RTECS criteria. Lungs, Thorax, or Respiration:Tumors. Skin and Appendages:Other: Breast. IARC: No component of this product present at levels greater than or equal to 0.1% is identified asprobable, possible or confirmed human carcinogen by IARC.

12. ECOLOGICAL INFO: Environmental Fate:  Biodegradability.
Environmental Toxicity:  Toxicity to daphnia and other aquatic invertebrates. 
EC50 - Daphnia magna (Water flea) - 16 mg/l - 48 h

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. Contact a licensed professional waste disposal service to dispose of this material.  RCRA P-Series: None listed. RCRA U-Series: None listed.

14. TRANSPORT INFO: Not regulated.

15. REGULATORY INFO: SARA 311/312:  Acute Health Hazard
Section 302 (TPQ/RQ) None of the chemicals in this material have a TPQ/RQ.
Section 313 No chemicals are reportable under Section 313.
State CAS# 619-67-0 is not present on state lists from CA, MN, MA, FL. 
PA & NJ Right to Know:	4-Hydrazinobenzoic acid  CAS#619-67-0
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
Hazard Symbols: XI  WGK (Water Danger/Protection) No information available
Canada - DSL NDSL CAS# 619-67-0 is listed on Canada’s NDSL list.
Canada WHMIS This product has a WHMIS classification of D2B. 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.