PONCEAU S

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: Syn:  3-Hydroxy-4-(2-sulfo-4-[4-sulfophenylazo]phenylazo)2,7-naphthalenedisulfonic acid sodium salt  CAS No.: 6226-79-5 E-C No.:228-319-2	Weight:  760.57g/mol 	Formula: C22H12N4Na4O13S4

2. HAZARDS: GHS:  Not a hazardous substance or mixture.

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

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

3. COMPOSITION / INFO: 
Chemical 								 CAS No.	 	Percent		
Tetrasodium 3-Hydroxy-4-(2-sulfo-4-[4-sulfophenylazo]phenylazo)
2,7-naphthalenedisulfonic acid sodium salt					6226-79-5               99%                  

4. FIRST AID: Eyes: Rinse w/ plenty of water Skin:. Rinse with plenty of soap & water Ingestion: Do not induce vomiting w/o medical advice. Rinse w/ water. Inhalation: Move to fresh air.  Physician: Treat symptomatically & supportively. 

5. FIRE FIGHTING: Info: Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH. Irritating & highly toxic gases may be generated by thermal decomp/combustion. Extinguishing: Use water spray, dry chemical, carbon dioxide, or alcohol resistant foam. Hazards: Carbon, nitrogen, sulphur & sodium oxides. 

6. ACCIDENTAL RELEASE: Info: Use proper PPE as indicated in Section 8. Spills: Sweep up, then place into a suitable container for disposal. Avoid generating dusty conditions. Provide ventilation.  Do not let product enter drains.

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

8. EXPOSURE: Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low. 
Chemical                      ACGIH                      NIOSH                      OSHA- Final / Vacated PELs
Ponceau S                    None listed                  None listed                  None listed

PPE: Eyes: Wear appropriate protective eyeglasses or chemical safety goggles ad 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 to prevent skin exposure. 
Respirators: A respiratory protection program that meets OSHA’s 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard En 149 must be followed whenever workplace conditions warrant a respirator’s use. 

9. PHYSICAL & CHEM: Appearance: Red powder. 

10. STABILITY & REACTIVITY: Avoid: High temperatures, incompatibles. Stability: Stable under normal temperatures & pressures. Decomposes when heated. Incompatibilities: Oxidizing agents.  Haz. Decomp: Carbon oxides, nitrogen oxides, Sulphur oxides, sodium oxides, for fire see section 5

11. TOXICOLOGICAL INFO: RTECS#: QJ6600000.  LD50/LC50: N/A. Carcinogenicity: Not listed by ACGIH, IARC, NIOSH, NTP, or OSHA.  Other Studies: May cause respiratory irritation 

12. ECOLOGICAL INFO:  No info. 

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 & accurate classification. 

14. TRANSPORT REGULATIONS: No info. 

15. REGULATORY INFO: Section 311/312: None
Section 302 (RQ) & Section 302 (TPQ) None of the chemicals in this material or products have an RQ or TPQ. 
Section 313 No chemicals are reportable under Section 313. 
STATE CAS# 6226-79-5 is not present on state lists from CA, MA, FL. 
Pa Right To Know: Tetrasodium 3-hydroxy-4-(2-sulphonato-4-(4-sulphonatophenylazo)phenylazo)naphthalene-2,7-disulphonate:              CAS#: 6226-79-5
NJ Right To Know: Tetrasodium 3-hydroxy-4-(2-sulphonato-4-(4-sulphonatophenylazo)phenylazo)naphthalene-2,7-disulphonate:              CAS#: 6226-79-5
California No Significant Risk Level: None of the chemicals in this product are listed. 

EUROPEAN/INTERNATIONAL REGULATIONS European Labeling in Accordance with EC Directives 
Hazard Symbols: Not available. WGK (Water Danger/Protection) CAS# 6226-7-5: No information available. 
Canada - DSL/NDSL: CAS# 6226-79-5 is listed on Canada’s DSL List. 
Canada – WHMIS: This product has a WHMIS classification of Not controlled.. 

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.