HEMATOXYLIN
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:  Natural Black 1 CAS No.: 517-28-2 E-C No.:208-237-3 Weight:  302.28g/mol Formula: C16H14O6.xH2O

2. HAZARDS: GHS:  Eye irritation (Cat 2A)  Acute Aquatic hazard (Cat 3)
Pictogram: 					
Signal Word: Warning
Hazard Statement: H319: Causes serious eye irritation H402: Harmful to aquatic life. 
Precautionary Statement: P264: Wash skin thoroughly after handling. P273: Avoid release into the environment. 
P280: Wear PPE. P305 + P351 + P338: If in Eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P337 + P313: If eye irritation persists. Get medical attention. 
P501: Dispose of contents/container to an approved waste disposal plant. 

HMIS Classification: 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: 
Chemical Name			 CAS No.	 	Percent		
Hematoxylin		                   517-28-2                  90-100%                  

4. FIRST AID:  Eyes: Rinse with plenty of water as precaution. Skin: Rinse with plenty of soap & water. Ingestion: Do not induce vomiting without medical advice. Rinse with water. Inhalation: Move to fresh air.  Physician: Treat symptomatically & supportively. 

5. FIRE FIGHTING: Info: Wear a self-contained breathing apparatus if necessary.   Special Hazards:  Carbon oxides. Extinguishing:  Use water spray, dry chemical, carbon dioxide, or alcohol-resistant foam.

6. ACCIDENTAL RELEASE: Info: Use proper PPE as indicated in Section 8. Spills: 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. Remove contaminated clothing and wash before reuse. Use adequate ventilation. Keep container tightly closed. Avoid contact with eyes, skin, and clothing.  Avoid ingestion and inhalation.  Store protected from light. Storage:  Store in a cool, dry, well-ventilated area away from incompatible substances.  Store in a tightly closed container.  Store protected from light.

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			NOISH	 	OSHA – Final / Vacated PEL’s
Hematoxylin			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. 0.11mm 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: Light tan to brown crystalline powder. Melting Pt: 200˚C (392˚F) Vapor Pressure: <0.1 hPa at 25°C Solubility: 18.3 g/l at 20°C Partition coefficient: n-octanol/water: log Pow: <=0.3 at 30°C

10. STABILITY & REACTIVITY: Stability: Stable under ordinary use and storage. Light sensitive. May discolor on exposure to light. Avoid:  Incompatibles, light, dust generation, excess heat. Incompatibilities:  Strong oxidizing agents. 
Haz Decomp:  see section 5

11. TOXICOLOGICAL INFO:  RTECS#; MH7875000 LD50/LC50: Oral, Rat –>= 2,000mg/kg 
Carcinogenicity: Rat-Hodgkin’s disease Not listed by ACGIH, IARC, NIOSH, NTP, or OSHA.

12. ECOLOGICAL INFO: LC50 Rainbow trout: > 35mg/l -96h, EC50 Water Flea ca 29.7 mg/l-48h, 

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 information. 
RCRA P-Series:  None listed. RCRA U-Series:  None listed.

14. TRANSPORT INFO:  DOT (US)    /     IMDG    /     IATA      Not dangerous goods for transport.

15. REGULATORY INFO: SARA 311/312:  Acute Health Hazard
SARA Section 302 Extremely Hazardous Substances None of the chemicals in this product have TPQ/RQ.
Section 313 No chemicals are reportable under Section 313.
STATE CAS#517-28-2 is not present on state lists from CA, MN, MA, FL. 
PA & NJ Right to Know: Hematoxylin  CAS# 517-28-2
California Prop.65: None of the chemicals are known to cause cancer, birth defects, or any other reproductive harm.

EUROPEAN/INTERNATION REGULATION European Labeling in Accordance with EC Directives
Hazardous Symbols:  Not available.  WGK (Water Danger/Protection) CAS#517-28-2:  1
Canada – DSL/NDSL CAS#517-28-2 is not listed on Canada’s NDSL List. Canada – WHMIS:  This product is not listed.
This product has been classified in accordance with the hazard criteria of the Controlled Products Regulations and the SDS contains all of the information required by those regulations.
CAS#517-28-2 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.