DIMIDIUM BROMIDE

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:  Trypadine, 3,8-Diamino-5-methyl-6-phenylphenanthridinium bromide	CAS No.: 518-67-2
 E-C No.:208-256-7	Weight:  380.28g/mol 	Formula: C20H18BrN3

2. HAZARDS ID: GHS:  Skin irritation (Category 2)   Eye irritation (Category 2A)		
		Specific target organ toxicity - single exposure (Category 3)
 Pictogram: 				                 
Signal Word:         WARNING
HAZARD STATEMENT(S):H319: Causes serious eye irritation.	H315: Causes skin irritation
H335: May cause respiratory irritation	
PRECAUTIONARY STATEMENT(S): 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. 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.  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.
2.3: Other Hazards: none

3. COMPOSITION / INFO: 
Chemical Name						 CAS No.	 	Percent		
3,8-Diamino-5-methyl-6-phenylphenanthridinium bromide	                   518-67-2                  98%                  

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 and supportively. 

5. FIREFIGHTING: Info: Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH, & full PPE. Irritating and highly toxic gases may be generated by thermal decomposition or combustion. Runoff from fire control or dilution water may cause pollution. Hazards: Carbon oxides, nitrogen oxides, hydrogen bromide gas. Extinguishing: Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.

6. ACCIDENTAL RELEASE: Info: Use proper PPE as indicated in Section 8.  Avoid breathing dust. Spills/Leaks: Vacuum or sweep up material & place into suitable disposal container. Clean up spills immediately, observing precautions in the PPE Section. Avoid generating dusty conditions. Provide ventilation. Do not let material enter drains.

7. HANDLING & STORAGE: Handling:   Wash thoroughly after handling. Avoid contact with skin, eyes and clothing. Use with adequate ventilation.  Minimize dust generation and accumulation. Avoid ingestion and inhalation.
Storage: Store in a tightly closed container.  Store in a cool, dry, well-ventilated area away from incompatibles.  

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 concentration low.  Contains no substances with occupational exposure limit values.
Chemical Name						ACGIH	NIOSH	OSHA Final Vacated PELs
3,8-Diamino-5-methyl-6-phenylphenanthridinium bromide		None	None	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 1910.233 or European Standard EN166 Skin:  Wear appropriate protective gloves to prevent skin exposure. 0.11mm thick nitrile Clothing: Wear appropriate protective clothing (ex: apron) to prevent skin exposure.  Handle with gloves. 

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 whenever workplace conditions warrant respirator use. Hygiene measures: Handle in accordance with good industrial hygiene and safety practice. Wash hands before breaks and at the end of workday.
 
9. PHYSICAL & CHEM: Appearance: Maroon to dark purple to black powder. Melting Pt: 242–248°C (469-478°F) 

10. STABILITY & REACTIVITY: Stability: Stable under normal temp/pressures. Avoid: Incompatibles, dust generation, excess heat, strong oxidants. Incompatibilities: Strong Oxidizing agents. Hazardous Decomp: see section 5

11. TOXICOLOGICAL INFO: RTECS#: SF7960500    LD50/LC50: Not available
Carcinogenicity: CAS# 518-67-2: Not listed by ACGIH, IARC, NIOSH, NTP, or OSHA.

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

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 REGULATIONS: Not Regulated.

15. REGULATORY INFO: Section 302 No chemicals in this material are subject to the reporting requirements of RQ/TPQ.
Section 313This material does not contain any chemical components that exceed the threshold.
Section 311/312Acute Health Hazard
State: is not on FL, CA, MN, MA.
Mass Right to Know Components No components are subject to the Massachusetts Right to Know Act
Pa & NJ Right to Know: 3,8-Diamino-5-methyl-6-phenylphenanthridinium bromide	CAS# 518-67-2
California Prop. 65 Components: This product does not contain any chemicals known to State of California to cause cancer, birth, or any other reproductive defects.

EUROPEAN/INTERNATIONAL REGULATIONS: European Labeling in Accordance with EC Directives
Hazard Symbols:  Xi Canada - DSL/NDSL: This product contains the following components that are not 
on the Canadian DSL nor NDSL lists.  3,8-Diamino-5-methyl-6-phenylphenanthridinium bromide	CAS# 518-67-2
Canada-WHMIS: No information available.

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.