m‑CRESOL PURPLE SODIUM 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: Syn: m-Cresol Purple water-soluble; m-Cresolsulfonephthalein Sodium Salt.
CAS No.: 62625-31-4   EC-No.: 263-656-9.  Weight: 404.40   Formula: C21H17NaO5S

2, HAZARDS ID: GHS Classification:  Not a hazardous substances.

3. COMPOSITION/ INFO:
Chemical Name				CAS No. 		Percent			
m-Cresol Purple Sodium Salt		62625-31-4	~ 90% 	
2.3: Other Hazards: none	                 

4. FIRST AID: Eyes: Flush eyes with plenty of water.  Skin: Flush skin with plenty of soap and 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. Physicians: Treat symptomatically.

5. FIREFIGHTING: Info: Wear a self- contained breathing apparatus in pressure-demand, MSHA/NIOSH & full PPE. Irritating and highly toxic gases may be generated by thermal decomposition or combustion. Extinguishing: Use Co2, Water, Alcohol-resistant foam, or dry chemical. Hazards:  Carbon, Sulphur, Sodium oxides. 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/Leaks: Sweep up or absorb material, then place into a suitable clean, dry closed container for disposal. Avoid generating dusty conditions.

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 and inhalation. Storage: Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible materials.

8. EXPOSURE, PPE: Use adequate ventilation to keep airborne concentrations low.
Chemical Name			ACGIH			NIOSH		      OSHA Final/Vacated PELs
m-Cresol Purple sodium 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. Clothing: Wear appropriate protective clothing to prevent skin exposure. Respirators: Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN149. Always use a NIOSH or European Standard EN149 approved respirator when necessary.

9. PHYSICAL & CHEM: Appearance: Very dark red to dark orange powder.   

10. STABILITY & REACTIVITY: Stability: Stable under normal temperatures and pressures. Avoid: Incompatibles, strong oxidants.  Incompatibilities: Oxidizing agents. Hazardous Decomp Products: No data available.   

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

12. ECOLOGICAL INFO: Environmental Fate & Toxicity:  No data 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 dangerous goods.

15. REGULATORY INFO: Section 311/312 Hazards:  No SARA Hazard
SARA    Section 302 (RQ) and Section 302 (TPQ):   None of the chemicals in this material have an RQ or TPQ.
Section 313:  None of the chemicals are reportable under Section 313
State CAS# 62625-31-4 is not present on state lists from CA, MA, MN, FL
Pa & NJ Right to Know:  m-Cresol Purple sodium salt           CAS#62625-d31-4
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# 62625-31-4: No information available.
Canada DSL/NDSL: CAS# 62625-31-4 is listed on Canada’s NDSL list.
Canada WHMIS: Not available

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.