ZINCON MONOSODIUM SALT

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:  2-Carboxy-2’-hydroxy-5’-sulfofomazyl-benzenemonosodium salt, 2-[5-(2-Hydroxy-5-sulfophenyl)-3-phenyl-1-formazyl]benzoic acid monosodium salt	      CAS No.: 62625-22-3
 E-C No.:263-651-1	Weight:  462.41g/mol 	     Formula: C20H15N4NaO6S

2. HAZARDS ID: GHS:  Not a Hazardous substance or mixture. 

HMIS Classification: Health hazard  0, Flammability   0,  Physical hazards   0			
NFPA Rating: Health hazard  0, Fire     0, Reactivity hazard   0

Potential Health Effects; Eye: Risk of damage to eyes.	Skin: Harmful in contact with skin. 
Ingestion: Harmful if swallowed. 		Inhalation: Harmful by inhalation. 
2.3: Other Hazards: none

3. COMPOSITION, INGREDIENTS:
Chemical Name 			CAS No.			Percent		Hazardous
 Zincon Monosodium Salt		62625-22-3		  98+ %		     No	

4. FIRST AID MEASURES: Eyes: Rinse immediately with plenty of water and seek medical advice. Skin: Rinse with plenty of soap & water. Ingestion: Do not induce vomiting without medical advice. Rinse with water.
Inhalation: Move to fresh air.  Consult a physician. Physician: Treat symptomatically and supportively. 

5. FIRE FIGHTING MEASURES: Info: Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH approved or equivalent, and full protective gear. Irritating and highly toxic gases may be generated by thermal decomposition or combustion.  Runoff from fire control or dilution water may cause pollution. Extinguishing: Use water spray, dry chemical, carbon dioxide, or alcohol-resistant foam.  Special Hazards: Carbon, nitrogen, sulfur, sodium oxides. 

6. ACCIDENTAL RELEASE MEASURES: 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 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 incompatible substances.  

8. EXPOSURE CONTROLS, PERSONAL PROTECTION: 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 Name			ACGIH		NIOSH		OSHA - Final PEL’s
Zincon, Monosodium Salt		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 thick nitrile.
Clothing: Wear appropriate protective clothing (ex” Lab coat, apron) 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 & CHEMICAL PROPERTIES: Maroon to purple powder Melting Pt: 250-260˚C (482-500˚F) 

10. STABILITY & REACTIVITY: Stability: Stable at room temp in closed containers under normal storage and handling conditions. Avoid: Incompatibles, dust generation, excess heat, strong oxidants.
Incompatibilities: Oxidizing agents. Hazardous Decomp Products: see section 5

11. TOXICOLOGICAL INFO: RTECS: unlisted. LD50/LC50: Not available.
Carcinogenicity: CAS# 62625-22-3: Not listed by ACGIH, IARC, NIOSH, NTP, or OSHA. 

12. ECOLOGICAL INFO: Fate/Toxicity: 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 regulated.

15. REGULATORY INFO: SARA 311/312: None
SARA Section 302 Extremely Hazardous Substances None of the chemicals in this product have a TPQ.
Section 313 No chemicals are reportable under Section 313. 
STATE CAS# 62625-22-3 135-49-9  is not present on state lists from CA, MN, MA, FL. 
PA Right to Know:	Zincon monosodium salt  CAS#62625-22-3   
NJ Right to Know: Zincon monosodium salt  CAS#62625-22-3
California Prop.65 components: None of the chemicals are known to cause cancer, birth defects, or any other reproductive harm.

EUROPEAN/INTERNATIONAL REGULATIONS European Labeling in Accordance with EC Directives 
Hazardous Symbols:  XI	WGK (Water Danger/Protection) CAS# 62625-22-3:  No information 
Canada - DSL/NDSLCAS#62625-22-3 is listed on Canada’s DSL List. 
Canada – WHMIS:  Not available.CAS#62625-22-3 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.