ETHYL RED 

      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 08527
Effective Date: January 1, 2025
1. PRODUCT ID: Syn: 2-(4-Diethylaminophenylazo)benzoic acid	CAS No.: 76058-33-8 Weight :297.36  Formula: C17H19N302

2. HAZARDS ID: GHS Class: Chronic Aquatic toxicity (Category 2)  Acute aquatic toxicity (Category 2)		
Pictogram: 				
Signal Word:         None
HAZARD STATEMENT(S): H411: Toxic to aquatic life with long lasting effects.
PRECAUTIONARY STATEMENT(S) :	P273: Avoid release into the environment	P391: Collect spillage.
P501: Dispose of contents/container to an approved waste disposal plant.

HMIS Classification: Health hazard  0, Flammability   0,  Physical hazards   0			
NFPA Rating: Health hazard  0, Fire     0, Reactivity hazard   0
2.3: Other Hazards: none

3. COMPOSITION, INFO ON INGREDIENTS:
Chemical Name			CAS No.		Percent			Hazardous
Ethyl Red	   		76058-33-8 		 		     No

4. FIRST AID: Eyes: rinse immediately with plenty of water 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. FIREFIGHTING: 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. Special Hazards:  Carbon & Nitrogen oxides Extinguishing: Use water spray, dry chemical, carbon dioxide, or alcohol-resistant foam.  Flash Pt: Not applicable. Autoignition Temp: Not applicable. Explosion Limits: Not available.

6. ACCIDENTAL RELEASE: Info: Use proper PPE as indicated in Section 8. Spills/Leaks: Vacuum or sweep up material and place into a suitable disposal container. Avoid generating dusty conditions. Ventilate area and wash spill site after material pickup is complete.

7. HANDLING & STORAGE: Handling: Wash thoroughly after handling. Use with adequate ventilation. Minimize dust generation and accumulation. Do not get into eyes, on skin, or on clothing. Do not breathe dust. Storage: Keep containers closed when not in use. Store in a cool, dry, well ventilated area away from incompatible substances.

8. EXPOSURE CONTROLS, PPE: Controls: Use ventilation to keep concentrations low.
Chemical Name		ACGIH			NIOSH			OSHA Final/Vacated PELs
Ethyl Red            		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 EN 166. Skin: Wear appropriate protective gloves to prevent skin exposure. 0.11 mm 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 respirator when necessary.

9. PHYSICAL & CHEM: Appearance: Deep red to violet/brown powder Melting Pt: 179-182°C 
   
10. STABILITY & REACTIVITY: Stability: Stable under normal temperatures & pressures. Avoid: Incompatibles, dust generation, strong oxidants. Incompatibilities: oxidizing agents. Hazardous Decomp: see section 5

11. TOXICOLOGICAL INFO: RTECS#:: DG8960000  LD50/LC50: N/A Carcinogenicity: Not listed by ACGIH, NIOSH, NTP, or OSHA.  IARC: Group 3: Not classifiable as carcinogenicity to humans (2-(4-Dimethylaminophenylazo)benzoic acid)

12. ECOLOGICAL INFO: LC50- Mosquito fish 7mg/l-96h      Toxic to aquatic life with long lasting effects.

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 guidelines to ensure complete and accurate classification. RCRA P-Series: None listed. RCRA U-Series: None listed.

14. TRANSPORT INFO: No information available.

15. REGULATORY INFO: Section 313: No chemicals are reportable under Section 313.
SARA Section 302 Extremely Hazardous Substances: None of the chemicals in this product have a TPQ/RQ.
STATE: CAS# 76058-33-8 is not present on state lists from CA, MN, MA, FL. 
PA & NJ Right to Know: (2-(4-Dimethylaminophenylazo)benzoic acid) CAS#76058-33-8
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
WGK (Water Danger/Protection): CAS#  76058-33-8: No information available.
Canada DSL/NDSL List: None of the chemicals in this product are listed on the DSL or 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.