SUDAN 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:  Scarlet red scharlach, oil red IV, Sudan R or BB, Solvent Red 24, Lipid crimson, Biebrich scarlet R fat soluble CAS No.: 85-83-6 E-C No.:201-635-8   Weight:  380.44g/mol 	Formula: C24H20N4O

2. HAZARDS ID: GHS:  Skin Sensitisation (Sub-category 1A). 

Signal Word:  WARNING
Hazard Statement: H317: May cause an allergic skin reaction
Precautionary Statement: P261: Avoid breathing dust/fume/gas/mist/vapors/spray. P272: Contaminated work clothing must not be allowed out of the workplace. P280: Wear protective gear. P302 +P352: IF ON SKIN: Wash with plenty of soap and water. P333 + P313: If skin irritation or rash occurs: Get medical attention. P363: Wash contaminated clothing before reuse. P501: Dispose of contents/container to an approved waste disposal plant.

HMIS: Health hazard  0, Flammability   0,  Physical hazards   0			
NFPA Rating: Health hazard  0, Fire     0, Reactivity hazard   0

Potential Health 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: 
Chemical Name						     CAS No.	Percent		
1-(2-Methyl-4-(2-methylphenylazo)phenylazo)-2-napthol             	     85-83-6               95%                  

4. FIRST AID: Eyes: rinse w/ 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. Irritating and highly toxic gases may be generated by thermal decomposition or combustion.  Hazard: Carbon & nitrogen oxides. Extinguishing:  Use water spray, dry chemical, carbon dioxide or alcohol-resistant foam. 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. 

7. HANDLING & STORAGE: Handling: Wash thoroughly after handling. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing.  Avoid ingestion and inhalation. 
Storage: Store in a cool, dry, well-ventilated area from incompatible substances. Keep containers tightly closed.

8. EXPOSURE CONTROLS / PERSONAL PROTECTION: Controls: 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 Name                     				 ACGIH                NIOSH              OSHA – Final/Vacated PELs 
1-(2-Methyl-4-(2-methylphenylazo)phenylazo)-2-napthol  	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 minimize contact with skin. Respirators: Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary. 

9. PHYSICAL & CHEM: Appearance: Dark red to brown powder. Melting Pt: 199˚C (390˚F) 

10. STABILITY & REACTIVITY: Stability: Stable under recommended storage conditions Avoid: Incompatibles, dust generation, excess heat. Incompatibilities: Oxidizing agents. Hazardous Decomp: see section 5

11. TOXICOLOGICAL INFO: RTECS#: QL5775000. LD50/LC50: N/A  Other: Vomit/Diarrhoea/ stomach irregularities
Carcinogenicity: Not listed by ACGIH, NIOSH, IARC, NTP, or OSHA. Rat subcutaneous
Mutagenicity: Histidine reversion (ames) embryo morphological transformation. 

12. ECOLOGICAL INFO:  No information available.

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 REGULATIONS: Not Regulated.

15. REGULATORY INFO: SARA  311/312:  Chronic Health Hazard
Section 302 (RQ) & Section 302 (TPQ) None of the chemicals in this material/product have an RQ or TPQ.  
Section 313 No chemicals are reportable under Section 313. 
STATE CAS# 85-83-6 is not present on state lists from CA, MN, MA, FL. 
PA Right to Know:	1-(2-Methyl-4-(2-methylphenylazo)phenylazo)-2-napthol  CAS#85-83-6
NJ Right to Know: 1-(2-Methyl-4-(2-methylphenylazo)phenylazo)-2-napthol  CAS#85-83-6
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# 85-83-6: 2    Canada - DSL/NDSL is listed on Canada’s DSL List. 
Canada - WHMIS This product has a WHMIS classification of Not Controlled. 
CAS#85-83-6 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.