AZURE II

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: CAS No.: 37247-10-2 	E-C No.:200-515-2 Weight:  625.68g/mol Formula: C31H34Cl2N6S2

2. HAZARDS ID: GHS Class: not a hazardous substance. 
 
HMIS: 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: 
Chemical Name					 CAS No.	 	Percent		
Methylthioninium chloride	                			61-73-4               30-60%                  

4. FIRST AID:  Eyes: Flush eyes w/ water as precaution. Skin: Wash skin with soap & water. Ingestion: Rinse mouth with water. Never give anything to an unconscious person. Inhalation: Remove to fresh air. If not breathing, give artificial respiration.  Physician: Treat symptomatically and supportively.

5. FIRE FIGHTING: Info: Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH & full PPE. Irritating & highly toxic gas may be generated by thermal decomp/combustion.  Runoff from fire control or dilution water may cause pollution.  Extinguishing: Use water spray, dry chemical, CO2, or alcohol-resistant foam. Special Haz: Carbon, nitrogen, Sulfur oxides & Hydrogen chloride gas 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: 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. 

7. HANDLING & STORAGE: Handling: Wash thoroughly after handling. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid breathing dust, vapor, mist, or gas. 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 safety shower. Use adequate ventilation to keep airborne concentrations low.
Chemical Name		ACGIH			NIOSH			OSHA - Final & Vacated PEL’s
Azure II			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 gloves to prevent skin exposure. 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: Dark green powder	

10. STABILITY & REACTIVITY: Stability: Stable at room temp in closed containers under normal storage and handling conditions. Avoid: Incompatible materials, dust generation. Incompatibilities:  Bases, Reducing agents, Strong oxidizing agents.  Hazardous Decomp Products: See Section 5

11. TOXICOLOGICAL INFO: RTECS: unlisted.	LD50/LC50: Not available.
Carcinogenicity: Not listed by ACGIH, IARC, NIOSH, NTP, or OSHA.  Other Studies: Stomach Irregularities

12. ECOLOGICAL INFO:  Fate/ Toxicity: Harmful to aquatic life

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. RCRA P-Series: None listed. RCRA U-Series: None listed. 

14. TRANSPORT INFO: Not regulated.

15. REGULATORY INFO: SARA 311/312: None.
CERCLA Hazardous Substances & corresponding RQs None of the chemicals in this material have an RQ. 
Section 313 No chemicals are reportable under Section 313. 
STATE CAS# 37247-10-2  is not present on state lists from CA, MA, MN, FL. 
Pa Right to Know: 3,7 Bis(dimethylamino)phenothiazine-5-ium chloride and 3-(Dimethylamino)-7-(methylamino)-phenothiazin-5-ium chloride CAS#37247-10-2
NJ Right to Know:3,7 Bis(dimethylamino)phenothiazine-5-ium chloride and 3-(Dimethylamino)-7-(methylamino)-phenothiazin-5-ium chloride CAS#37247-10-2
California No Significant Risk Level: None of the chemicals in this product are listed. 

EUROPEAN/INTERNATIONAL REGULATIONS European Labeling in Accordance with EC Directives 
Hazardous Symbols:  Not available. WGK (Water Danger/Protection) CAS# 37247-10-2: No information available.
Canada - DSL/NDSLCAS# 37247-10-2 ; None of the chemicals are listed on the DSL or NDSL list . 
Canada – WHMIS:: Not available. CAS# 37247-10-2 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.