AZURE A
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: Formula: C14H14CIN3S Syn: C.I. 52005; 3-Amino-7-(dimethylamino)phenothizin-5-ium chloride; 7-(Dimethylamino)-3-amino-3H-phenothiazine hydrochloride.   CAS No.: 531-53-3   EC-No.: 208-510-7 Weight: 291.79 	 

2.HAZARDS ID: GHS Class:  Not a hazardous substance.
HMIS CLASSIFICATION:     Health hazard:   0		Flammability:   0		   Physical Hazards:  0           
NFPA RATING :                   Health hazard:   0                            Fire:  0                                            Reactivity hazard: 0

Potential Effects: Eyes: May cause eye irritation. Skin: May cause skin irritation. Ingestion: May cause irritation of the digestive tract. Inhalation: May cause respiratory tract irritation. The properties of this material have not been investigated.
2.3: Other Hazards: none

3. COMPOSITION, INFO ON INGREDIENTS:
Chemical  			CAS No.		Percent		Hazardous
 Azure A				531-53-3			                        No	

4. FIRST AID: Eyes: Flush eyes with plenty of water as a precaution.  Skin: flush skin with plenty of soap 
& water. Ingestion: If victim is conscious and alert, give water to rinse mouth. Do NOT induce vomiting. NEVER give anything by mouth to an unconscious person.   Inhalation: Remove to fresh air immediately. 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 gases may be generated by thermal decomp or combustion.  Runoff from fire control or dilution water may cause pollution. Extinguishing: use water spray to cool fire expose containers.  Use water spray, dry chem, 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. 

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 incompatibles.  

8. EXPOSURE 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 		ACGIH	       		 NIOSH	                     OSHA - Final / Vacated PEL’s
Azure A			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. 0.11mm 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: Dark green crystalline powder Melting Pt: 290° C dec.  Solubility: Soluble in water (moderately). 

10. STABILITY & REACTIVITY:  Avoid: N/A  Incompatibilities: Strong oxidizing agents. 
Stability: Stable at room temp in closed containers under normal storage& handling conditions. 
Haz Decomp: Hydrogen chloride, nitrogen oxides, carbon monoxide, oxides of sulfur, carbon dioxide.   
      
11. TOXICOLOGICAL INFO:  RTECS: SP5660000            LD50/LC50: Not available.
Carcinogenicity: CAS#531-53-3: Not listed by ACGIH, IARC, NIOSH, NTP, or OSHA. 

12. ECOLOGICAL INFO: No data 

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 dangerous goods.

15. REGULATORY INFO: SARA Section 302 Extremely Hazardous Substances: None of the chemicals in this product have RQ/TPQ. SARA Section 313   No chemicals are reportable under Section 313.  SARA311: None
STATE  CAS# 531-53-3 is not present on state lists from CA,  MA, MN, FL, 
Pa Right to Know:  3-Amino-7-dimethylaminophenothiazin-5-ium chloride.
NJ Right to Know:  3-Amino-7-dimethylaminophenothiazin-5-ium chloride. 
California No Significant Risk Level: None of the chemicals in this product are listed. 

EUROPEAN/INTERNATIONAL REGULATIONS European Labeling in Accordance with EC Directives 
WGK (Water Danger/Protection):   CAS# 531-53-3: No information available.
Canada - DSL/NDSL       CAS# 531-53-3 is not listed on Canada’s DSL List. 
Canada – WHMIS: Not available    CAS# 531-53-3 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.