ORANGE IV

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:  Tropaeolin OO, 4-[(4-Anilinophenyl)azo]benzenesulfonic acid sodium salt 	CAS No.: 554-73-4 
 E-C No.:209-071-4       Weight:  375.38g/mol 	Formula: C18H14N3NaO3S

2. HAZARDS ID: GHS Class:  Skin irritation (Category 2)	Eye irritation (Category 2A)	Acute oral toxicity (Cat 4), 	
	   Specific target organ toxicity - single exposure (Category 3) Acute Dermal toxicity (Cat 4), Acute inhalation (Cat 4)
 Pictogram: 				                          
Signal Word:         WARNING
HAZARD STATEMENT(S): H302 + H312 + H332: Harmful if swallowed, in contact with skin or inhaled.	H319: Causes serious eye irritation. H315: Causes skin irritation. H335: May cause respiratory irritation. H351: Suspected of causing cancer.
PRECAUTIONARY STATEMENT(S) : P261: Avoid breathing dust/spray/ fume/gas/ mist/ vapors. P264: Wash skin thoroughly after handling. P271: Use only outdoors or in well-ventilated area. P405: Store locked up. P280: Wear protective gloves/eye & face protection. P312: Call Poison Center or doctor/physician if you feel unwell.  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.
P305 + P351 + P338: If in Eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present & 
easy to do so. Continue rinsing. P308 +P313: If exposed or concerned: contact doctor/physician. P321: 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			 CAS No.	 	Percent		
Tropaeolin OO                	 554-73-4                  90-100%                  

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 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. Extinguishing: use water spray to cool fire expose containers.  Use water spray, dry chemical, carbon dioxide, or alcohol-resistant foam. Special Hazard: Carbon, Nitrogen, Sulfur, Sodium Oxides Flash Pt:  N/A. Auto-ignition Temp:  N/A. Explosion Limits: N/A

6. ACCIDENTAL RELEASE: Info: Use proper PPE as indicated in Sect 8. Spills/Leaks: Vacuum or sweep up material and place into a suitable disposal container. Clean up spills immediately, observing precautions in the Protective Equipment 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 breathing dust, vapor, mist, or gas. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. Storage: Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatibles.   

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
Orange IV				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 respirator when necessary. 

9. PHYSICAL & CHEM: Appearance: Pale yellow–orange powder

10. STABILITY & REACTIVITY: Avoid: Incompatibles. Stability: Stable at room temp in closed containers under normal storage & handling. Incompatibilities: Strong oxidizing agents. Haz Decomp: see section 5

11. TOXIC INFO: RTECS: unlisted.	
LD50/LC50: N/A Carcinogenicity: Not listed by ACGIH, IARC, NIOSH, NTP, or OSHA. 
Other: May cause respiratory irritation

12. ECOLOGICAL INFO: Environmental Fate/Toxicity: No info.

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: Not regulated.

15. REGULATORY INFO:  SARA311/312:  Acute health Hazard
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 CAS# 554-73-4  is not present on state lists from CA, MN, MA, FL. 
Pa & NJ Right to Know:	Sodium 4-[[4-(aniline)phenyl]azo]benzenesulphonate  CAS#554-73-4
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 
Hazardous Symbols:   XN 		WGK (Water Danger/Protection) CAS#  554-73-4:  Not available
Canada - DSL/NDSL CAS# 554-73-4 is listed on Canada’s DSL List. 
Canada – WHMIS:  Not available.  CAS#   554-73-4 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.