LUMINOL

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: Syn:  3-Aminophthalhydrazide, 5-Amino-1,2,3,4-tetrahydrophthalazine-1,4-dione  
CAS No.: 521-31-3 E-C No.:208-309-4 Weight:  177.16g/mol 	Formula: C8H7N3O2
2. HAZARDS: GHS Class:  	Not a hazardous substance. 

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

3. COMPOSITION / INFO: 
Chemical 						 CAS No.	 	Percent		
5-Amino-1,2,3,4-tetrahydrophthalazine-1,4-dione               	   521-31-3               98%                  

4. FIRST AID: Eyes, Rinse with water Skin: Rinse with 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 a 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 chem powder, or alcohol-resistant foam. Hazards:  Carbon & Nitrogen oxides. 

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.  Use with adequate ventilation.  Minimize dust generation and accumulation.  Avoid contact with eyes, skin, and clothing.  Avoid ingestion and inhalation.
Storage:  Store in a tightly closed container.  Store in a cool, dry, well-ventilated area away from incompatibles. 

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 		ACIGH		NIOSH		OSHA – Final/Vacated PEL’s
3-Aminophthalhydrazide	Not listed		Not  listed		Not 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: Beige to yellowish powder Melting Pt: > 300˚C (>572˚F) 

10. PRODUCT STABILITY & REACTIVITY: Stability: Stable under ordinary conditions of use & storage. Avoid: Incompatibles. Haz Decomp: see section 5 Incompatibilities: Strong Oxidizing agents, reducing agents, strong bases, strong acid.

11. TOXICOLOGICAL INFO: RTECS: TH8890060 LD50/LC50: LD50 Mouse, Oral 8000 mg/kg  LD50  Subcutaneous mouse 960 mg/kg Carcinogenicity: CAS# 521-31-3: Not listed by ACGIH, IARC, NIOSH, NTP, or OSHA.  Other Studies:  May cause respiratory irritation.

12. ECOLOGICAL INFO: No info.

13. WASTE DISPOSAL INFO: 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 completer and accurate classification. RCRA P-Series:  None RCRA U-Series:  None 

14. TRANSPORT INFO: Not regulated.

15. REGULATORY INFO: SARA 311/312:  None 
SARA Section 302 Extremely Hazardous Substances None of the chemicals in this product have TPQ/RQ.
Section 12 No chemicals are reportable under Section 313.
STATE CAS#521-31-3 is not present on state lists from CA, MN, MA, FL. 
PA & NJ Right to Know:	5-Amino-1,2,3,4-tetrahydrophthalazine-1,4-dione  CAS#521-31-3
California Prop.65: None of the chemicals are known to cause cancer, birth defects, or any other reproductive harm.
 
EUROPEN/INTERNATIONAL REGULATIONS European Labeling in Accordance with EC Directives
Hazardous Symbols:   XI  WGK (Water Danger/Protection) CAS#521-31-3:  1
Canada – DSL/NDSLCAS#521-31-3 is not listed on Canada’s NDSL List.
Canada – WHMISWHMIS not available.CAS#521-31-3 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.