NILE 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 08701
Effective Date: January 1, 2025
1. PRODUCT: Syn: Nile Blue A Oxazone; 9-diethylamino-5H-benzo-alpha-phenoxaziine-5-one CAS No: 7385-67-3 Weight: 318. 38 Formula: C20H18N2O2 EC-No.: 230-966-0

2. HAZARDS: GHS Classification: Not a hazardous substance or mixure.

HMIS Class: 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 			CAS No.		Percent		Hazardous
Nile Red				7385-67-3	90-100		No

4. FIRST AID: Eyes: Rinse with plenty of water Skin: Rinse with plenty of soap & water Ingestion: Do not induce vomiting w/o medical advice. Rinse with water. Inhalation: Move to fresh air.  Physician: Treat symptomatically & supportively. 

5. FIRE FIGHTING: Info: Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH & full 
PPE. Water mist may be used to cool closed containers. Extinguishing: Use dry chemical, CO2, water spray or alcohol 
resistant foam.  Hazards:  Carbon oxides, nitrogen oxides.                                                

6. ACCIDENTAL RELEASE: Info:  Exercise appropriate precautions to minimize direct contact with skin or eyes and 
prevent inhalation of dust. Spills/Leaks: Sweep up, place in a bag and hold for waste disposal. Avoid raising dust. 
Ventilate area and wash spill site after material pickup is complete.

7. HANDLING & STORAGE: Handling: Avoid inhalation. Avoid contact with eyes, skin and clothing. Avoid prolonged 
or repeated exposure. Storage: Store in a tightly closed container.  Protect container from physical damage.  Store in a 
cool, dry ventilated area from sources of heat or ignition.

8. EXPOSURE: storing/utilizing this material should be equipped with 
eyewash & safety shower. Use adequate ventilation to keep airborne concentrations low. Mechanical exhaust required.
Chemical Name			ACGIH		NIOSH		OSHA-Final/Vacated PELs
Nile Red				None listed	None listed	None listed

PPE: Eyes: Safety glasses with side-shields. Skin: Usual safety precautions while handling the product will provide adequate protection against this potential effect. Clothing: Wear appropriate PPE to prevent skin exposure. Respirators: Breathing apparatus only if aerosol or dust is formed. Hands: PVC or other plastic material gloves. 0.11mm thick nitrile. 
Hygiene: Handle in accordance with good industrial hygiene and safety practice.

9. PHYSICAL & CHEM: Appearance: Green crystalline powder Melting Pt: 203 C-215 C. 

10. STABILITY & REACTIVITY: Stability: Stable.  Haz Decomp: see sec 5 Incompatibilities: Strong Oxidizing Agents.

11. TOXICOLOGICAL INFO: RTECS# None   LD50/LC50: Not available. TOXICITY DATA: not available.

12. ECOLOGICAL INFO: Possibly hazardous short term degradation products are not likely. However, long term degradation products may arise.  The products of degradation are more toxic.

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: Non-hazardous for transport.

15. REGULATORY INFO: SARA 311/312: None
SARA Section 302 Extremely Hazardous Substances None of the chemicals in this product have a TPQ/RQ.
Section 313 No chemicals are reportable under Section 313. STATE is not present on state lists from CA, MN, MA, FL. 
PA & NJ Right to Know:  9-(Diethylamino)benzo[a]phenoxazin-5(5H)-one CAS#7385-67-3
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 
Hazardous Symbols: Not available. WGK (Water Danger/Protection) CAS# 7385-67-3:  No information available. 
Canada - DSL/NDSLCAS#7385-67-3 is listed on Canada’s NDSL List. 
Canada – WHMIS:  This product has been classified in accordance with the hazard criteria of the CPR, and the MSDS contains all the information required by the CPR. 

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.