AZURE B

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: Azure I; C.I. 52010; 3-(Dimethylamino)-7-(methylamino)phenothiazin-5-ium chloride; 7-(Dimethylamino)-3-(methylamino)-3H-phenothiaz  CAS No.: 531-55-5     EC-No.: 208-511-2   Weight: 305.82 Formula: C15H16CIN3S

2.HAZARDS ID: GHS:  Acute toxicity, Oral (Cat. 4) 
Pictogram: 					
Signal word : WARNING
Hazard Statement: Harmful if swallowed
Precautionary statement: P264: Wash skin thoroughly after handling. P270: Do not eat, drink, or smoke when using this product. P301+P312+P330: IF Swallowed: Call Poison Center if you feel unwell. Rinse mouth. P501: Dispose of contents / container to an approved waste disposal plant. 

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 toxicological properties of this material have not been fully investigated. Chronic: No information found.
2.3: Other Hazards: none

3. COMPOSITION, INFO ON INGREDIENTS:
Chemical Name 			CAS No.		Percent		         Hazardous
 Azure B				531-55-5		                           	             No	

4. FIRST AID MEASURES: Eyes: Flush eyes with plenty of water as a precaution.  Skin: If contact, flush skin with plenty of soap & water. Ingestion: If victim is conscious and alert, give water to rinse mouth.  NEVER give anything by mouth to an unconscious person.  Inhalation: Remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. 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.  Extinguishing: Use water spray, dry chem, carbon dioxide, or alcohol-resistant foam. Hazards: Carbon & nitrogen & sulphur oxides. Hydrogen chloride gas

6. ACCIDENTAL RELEASE: Info: Use proper PPE as indicated in Section 8.  Spills/Leaks: Vacuum or sweep up material and place into a 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 & accumulation. Avoid breathing dust, vapor, mist, or gas. Avoid contact with eyes, skin, & 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 B			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. 0.11 mm 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: Appear: Brown green powder  Odor: N/A Melting Pt: 205 ° C dec

10. STABILITY & REACTIVITY: Stability: Stable at room temp in closed containers under normal storage and handling conditions. Avoid: N/A  Incompatibilities: Strong oxidizing agents. Haz Decomp: see section 5

11. TOXICOLOGICAL INFO: RTECS: CAS# 531-55-5: SO5550000    LD50/LC50: CAS# 531-55-5: LD50 Intravenous – mouse – 65 mg/kg Carcinogenicity: CAS# 531-55-5: Not listed by ACGIH, IARC, 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. RCRA P-Series: None listed.       RCRA U-Series: None listed. 

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 RQ/TPQ
Section 313     No chemicals are reportable under Section 313. 
STATE CAS# 531-55-5 is not present on state lists from CA, MN, MA, FL.
Pennsylvania Right to Know:  3-Methylamino-7-dimethylaminophenothiazin-5-ium chloride.
New Jersey Right to Know:  3-Methylamino-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# 531-55-5: No information available.
Canada - DSL/NDSL: CAS#531-55-5:  None of the chemicals in this product are listed on the DSL or NDSL list.
Canada - WHMIS: Not available	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.