SULFOBROMOPHTHALEIN SODIUM

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:  Bromosulfalein sodium disodium salt hydrate 	CAS No.: 123359-42-2 
E-C No.:200-761-0	 Weight:  838g/mol 	Formula: C20H8Br4Na2O10S2.xH2O

2. HAZARDS ID: GHS Classification:  Respiratory sensitization (Category 1)	Skin sensitization (Category 1)
Pictogram: 						
Signal Word:         DANGER
HAZARD STATEMENT(S): H317: May Cause an allergic skin reaction		
H334: May cause allergy or asthma symptoms or breathing difficulties If inhaled.	
PRECAUTIONARY STATEMENT(S) : P261: Avoid breathing dust/spray/ fume/gas/ mist/ vapors. P272: Contaminated work clothing should not be allowed out of the workplace. P280: Wear protective gloves/eye & face protection	P285: In case of inadequate ventilation wear respiratory protection P302 + P352: If on skin gently wash with plenty of soap & water 
P304 + P340: If inhaled: remove to fresh air and keep at rest in a position comfortable for breathing. P321: Specific treatment (see supplemental first aid instructions) P333 + P313: If skin irritation or rash occurs: consult physician P342 +P311: if experiencing respiratory symptoms: Call Poison Center or doctor/physician  P363: Wash contaminated clothing before reuse. P403 + P233: Store in a well ventilated place. Keep container tightly closed. P501: Dispose of contents/container to an approved waste disposal plant.

HMIS Classification: Health hazard  2, Flammability   0,  Physical hazards   0			
NFPA Rating: Health hazard  2, 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 ON INGREDIENTS:
Chemical								CAS No	      	Percent
Disodium 6,6’-dihydroxy-3,3’-(4,5,6,7-tetrabromo-1,3-dihydro-3-
oxoisobenzofuran-1-ylidene)dibenzenesulphonate  				123359-42-2	90-100%
 
4. FIRST AID: Eyes: rinse immediately with plenty of water as precaution. 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. FIREFIGHTING: Info: wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH, and full protective gear. Irritating and highly toxic gases may be generated by thermal decomposition or combustion.
Extinguishing: Use water spray, dry chemical, carbon dioxide, or alcohol-resistant foam. Hazards: Carbon, sulphur, & sodium oxides. Hydrogen bromide gas 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: Clean up spills immediately, observing precautions in the Protective Equipment section. Sweep up, then place into a suitable container for disposal. Avoid generating dusty conditions. Provide ventilation. Do not get water inside containers.

7. HANDLING & STORAGE: Handling: Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. Do not allow contact with water. Keep from contact with moist air and steam. Storage: Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Store protected from moisture.

8. EXPOSURE CONTROLS: Use adequate ventilation to keep airborne concentrations low.
Chemical				ACGIH		NIOSH		OSHA Final/Vacated PELs
Sulfobromophthalein Sodium, Hydrate	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 29 CFR 1910.134 or European Standard EN149. Always use NIOSH or European Standard EN 149 approved respirator when necessary.

9. PHYSICAL & CHEM: Appearance: White –beige crystalline powder 

10 STABILITY & REACTIVITY: Stability: Stable under normal temp/pressures. Avoid: Incompatibles, dust generation, moisture, strong oxidants. Incompatibilities: Oxidizing agents. Haz Decomp: see section 5

11. TOXICOLOGICAL INFO: RTECS#: IH2275000	LD50: Intravenous mousse: 334 mg/kg;
Carcinogenicity: Not listed by IARC, ACGIH, NTP, NIOSH or OSHA.

12. ECOLOGICAL INFO: No information available.

13. DISPOSAL CONSIDERATIONS: Chemical waste generators must determine whether a discarded chemical is classified as 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; Acute Health Hazard
Section 302 (TPQ): TPQ = 100/10,000 pounds; RQ = 100 pounds (calculated TPQ changed after technical review as described in the technical support document).
Section 313: No chemicals are reportable under Section 313:
State: CAS# 123359-42-2  is not present on state lists from CA, MN, MA, FL. 
PA Right to Know:	Disodium 6,6’-dihydroxy-3,3’-(4,5,6,7-tetrabromo-1,3-dihydro-3-oxoisobenzofuran-1-ylidene)dibenzenesulphonate  CAS#123359-42-2
NJ Right to Know: Disodium 6,6’-dihydroxy-3,3’-(4,5,6,7-tetrabromo-1,3-dihydro-3-oxoisobenzofuran-1-ylidene)dibenzenesulphonate  CAS#123359-42-2
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
Hazard Symbols: Not available.  WGK (Water Danger/Protection) CAS# 123359-42-2: 3
Canada DSL/NDSL List CAS# 123359-42-2   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.