PHENOLPHTHALEIN

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:  3,3-Bis(4-hydroxyphenyl)-1(3H)-isobenzofuranone CAS No.: 77-09-8   E-C No.:201-004-7	
                         Weight:  318.32g/mol 	Formula: C20H14O4

2. HAZARDS: GHS:  Reproductive toxicity (Cat 2)  Germ cell mutagenicity (Cat 2) Skin Irritation (Cat 2)
	Carcinogenicity (Cat 1B)  
Pictogram: 						
Signal Word:         DANGER
HAZARD STATEMENT: H341: Suspected of causing genetic effects. H361: Suspected of damaging fertility or the unborn child.		                       H350: May cause cancer. H315: Causes skin irritation.
PRECAUTIONARY STATEMENT: P201: Obtain special instructions before use. P202: Do not handle until all safety precautions have been read and understood. P264: Wash skin thoroughly after handling. P405: Store locked up. 
P280: Use protective gloves/eye & face protection.  P302 + P352: If on Skin: Wash with plenty of soap and water.  
P308 +P313: If exposed or concerned: contact doctor/physician. P332 + P313: If skin irritation occurs: Get medical attention. 
P501: Dispose of contents/container to an approved waste disposal plant.

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		
Phenolphthalein		    77-09-8               	100%                  

4. FIRST AID: Eyes: Rinse with plenty of water as precaution.  Skin: Rinse with plenty of soap & water and seek medical advice.  Ingestion: Do not induce vomiting without medical advice. Rinse with water. Consult physician.
Inhalation: Move to fresh air.  Consult a physician.  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/combustion. Hazards: Carbon oxides. Extinguishing:  Use water spray, dry chem powder, Carbon dioxide, or alcohol-resistant foam. 

6. ACCIDENTAL RELEASE: Info:  Use proper PPE as specified in Section 8.   Spills:  Vacuum or sweep up material and place into 
a suitable disposal container.  Clean up spills immediately, observing precautions in the PPE 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. Avoid prolonged or repeated exposure. Storage:  Store in a tightly close container, store in a cool, dry, ventilated area.

8. EXPOSURE:  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
Phenolphthalein		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 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 respirators when necessary.

9. PHYSICAL & CHEM:  Appearance: White to off white crystals.  Odor: Odorless. Melting Pt: 261-263°C (502-505˚F) Boiling Pt.: >450°C Vapor pressure: <0.0000001hPa at 20°C Relative Density: 1.296 g/cm3 at 20°C, Solubility: 0.00336 g/l at 20°C, Partition coefficient n-octanol water: low Pow 0.9 at 25°C, Auto-ignition Temp: 397°C Surface tension: 71.8 m/Nm at 20°C

10. STABILITY & REACTIVITY: Stability: Stable under ordinary conditions of use and storage. Avoid:  Incompatibles.  Incompatibilities:  Strong oxidizing agents.  Haz Decomp: see section 5

11. TOXICOLOGICAL INFO:  RTECS: SM8380000  LD50/LC50:  No info. Carcinogenicity:  Rat oral, mouse, oral - Not listed by ACGIH, NIOSH, NTP, or OSHA.   IARC Group 2B- not classified carcinogenicity to humans. (Phenolphthalein)
Mutagenicity:  cytogentic analysis hamster ovary.	Other Studies: Stomach irregularities . 

12. ECOLOGICAL: Fate/Toxicity: EC50 Water flea >100 mg/l -48, ErC50 Green Algae >3.33mg/l -72h

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 REGULATIONS: Not dangerous goods

15. REGULATORY INFO: SARA 311/312: Chronic Health Hazard
SARA Section 302 Extremely Haz. None of the chemicals in this product have TPQ/RQ.
Section 313 No chemicals are reportable under Section 313.
STATE CAS#77-09-8: is not present on state lists from CA, MN, MA, FL. 
Pa & NJ Right to Know: CAS# 77-09-8:  Phenolphthalein Rev. 3/1/07
California Prop.65 components: WARNING: This product contains a chemical known to the State of CA to cause birth defects or other reproductive harm.

EUROPEAN/INTERNATIONAL REGULATIONS European Labeling in Accordance with EC Directives
Hazardous Symbols:  Not available WGK (Water Danger/Protection) CAS#77-09-8:  No information available.
Canada – DSL/NDSLCAS#77-09-8 is listed on Canada’s DSL List.
CAS#77-09-8 is not listed on Canada’s NDSL List.
Canada – WHMIS: Is not available.CAS#77-09-8 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.