LISSAMINE GREEN B

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:  Wool Green S, Acid Green 50 	CAS No.: 3087-16-9 E-C No.:221-409-2
Weight:  576.62g/mol 	Formula: C27H25N2NaO7S2

2. HAZARDS: GHS Class: Acute toxicity, Oral (Category 4)	Skin irritation (Category 2)
Eye irritation (Category 2A) Specific target organ toxicity - single exposure (Category 3)
 Pictogram: 				
Signal Word:         WARNING
HAZARD STATEMENT(S): H302: Harmful if swallowedH319: Causes serious eye irritation.	
			H315: Causes skin irritation	H335: May cause respiratory irritation	
PRECAUTIONARY STATEMENT(S) : P261: Avoid breathing dust/spray/ fume/gas/ mist/ vapors. P264: wash skin thoroughly after handling P270: Do not drink, eat, smoke, when using this product. P271: Use only outdoors or in well-ventilated area. P405: Store locked up. P280: Wear protective gloves/eye & face protection P330: Rinse mouth P301 + P312: If Swallowed: Call Poison Center or doctor/physician if you feel unwell P302 + P352:If on Skin wash with plenty of soap & water.  P304 + P340: If inhaled: remove to fresh air and keep at rest in a position comfortable for breathing. P305 + P351 + P338: If in Eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present & easy to do so. Continue Rinsing. P312: Call Poison Center or doctor/physician if you feel unwell  P322: Specific treatment (see supplemental first aid instructions) P332 + P313: If skin irritation occurs: consult physician   P337 + P313: If eye irritation occurs: consult physician P362: Take off contaminated clothing and wash 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 Class: Health hazard  2, Flammability   0,  Physical hazards   0			
NFPA Rating: Health hazard  2, Fire     0, Reactivity hazard   0
2.3: Other Hazards: none

3. COMPOSITION / INFO ON INGREDIENTS: 
Chemical Name			 CAS No.	 	Percent		
Hydrogen [4-[4-(dimethylamino)-α-(2-hydroxy-3,6-disulphonato-1-naphthyl)benzlidene]cyclohexa-2,5-dien-1-ylidene]dimethylammonium  CAS#3087-16-9                100%                  

4. FIRST AID: Eyes: rinse immediately with plenty of water for 15 min. and seek medical advice. 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 & supportively. 

5. FIRE FIGHTING: Info: wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH & full PPE. Irritating and highly toxic gases may be generated by thermal decomp/combustion. Extinguishing: Water spray, dry chemical, alcohol-resistant foam, or carbon dioxide. Hazards: Carbon, Nitrogen Sodium & Sulphur 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:  Clean up spills immediately, observing precautions in the PPE section.  Sweep up, then place into a suitable container for disposal.  Avoid generating dust conditions.  Provide ventilation.
 
7. HANDLING & STORAGE: Handling: Wash thoroughly after handling. Use with adequate ventilation.  Avoid contact with eyes, skin, and clothing.  Avoid ingestion and inhalation.  Store protected from light. Storage:  Keep container closed when not in use.  Store protected from light.  Store in a cool, dry 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 PEL’s
Lissamine Green B		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 1910.1333 or European Standards EN166. Skin: Wear appropriate protective gloves and clothing to prevent skin exposure. 0.11mm nitrile Clothing: Wear appropriate protective clothing to minimize contact with skin. 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 respirators use.

9. PHYSICAL & CHEM: Appearance: Almost black powder 

10. STABILITY & REACTIVITY: Stability: Stable under ordinary conditions of use & storage.  May be sensitive to light.
Avoid: Incompatibles, strong oxidants. Incompatibilities:  Strong oxidizing agents, strong bases, direct light. Haz Decomp: see section 5

11. TOXICOLOGICAL INFO: RTECS# BQ1150000 LD50/LC50: oral rat: LD50 = 2gm/kg
Carcinogenicity: Not listed by ACGIH, IARC, NIOSH, NTP, or OSHA. Other Studies: May cause respiratory irritation.

12. ECOLOGICAL INFO: Environmental Fate/Toxicity: No information found.

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. RCTA U-Series:  None listed.

14. TRANSPORT REGULATIONS:  Not regulated

15. REGULATORY INFO: SARA 311/312: Acute Health Hazard
Section 302 (RQ) & Section 302 (TPQ) None of the chemicals in this material/product have a RQ or TPQ. 
Section 313 No chemicals are reportable under Section 313. 
STATE CAS# 3087-16-9 is not present on state lists from CA, MN, MA, FL. 
PA & NJ Right to Know:	Hydrogen [4-[4-(dimethylamino)-α-(2-hydroxy-3,6-disulphonato-1-naphthyl)benzlidene]cyclohexa-2,5-dien-1-ylidene]dimethylammonium  CAS#3087-16-9
California Prop.65: 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# 3087-16-9: No information available. 
Canada - DSL/NDSL CAS# 3087-16-9 is listed on Canada’s DSL List. 
Canada - WHMIS This product has a WHMIS classification of D2B. 

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.