PURPRIN

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:  1,2,4-Trihydroxyanthraquinone 	CAS No.: 81-54-9 E-C No.:201-359-8	Weight:  256.21g/mol 	Formula: C14H8O5

2. HAZARDS ID: GHS Classification:  Skin irritation (Category 2)  Eye irritation (Category 2A)		
		Specific target organ toxicity - single exposure (Category 3)
Pictogram: 				                  
Signal Word:         WARNING
HAZARD STATEMENT(S):H319: Causes serious eye irritation. H315: Causes skin irritation
H335: May cause respiratory irritation	
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 Classification: Health hazard  2, Flammability   1,  Physical hazards   0			
NFPA Rating: Health hazard  2, Fire     1, Reactivity hazard   0

Potential 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 ON INGREDIENTS: 
Chemical Name			 CAS No.	 	Percent		
1,2,4-Trihydroxyanthraquinone             81-54-9		ca.100%                  

4. FIRST AID:  Eyes: In the case of contact with 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. Hazards: Carbon oxides, combustible. Extinguishing: use water spray, dry chem, carbon dioxide, or alcohol-resistant foam. Flash Pt: 113°C . Auto-ignition Temp: Not applicable Explosion Limits: Not available.

6. ACCIDENTAL RELEASE: Info: Use proper PPE as indicated in Section 8. Spills/Leaks: Sweep up or absorb material, then place into a suitable clean, dry, closed container for disposal. Avoid generating dust conditions. Provide ventilation.

7. HANDLING & STORAGE: Handling: Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation. Use with adequate ventilation. Storage: Store in a tightly closed container, store in a cool, dry, well-ventilated area away from incompatible materials.

8. EXPOSURE: Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate general or local exhaust ventilation to keep airborne concentrations below the permissible exposure limits.

Chemical		ACGIH			NIOSH		OSHA Final / Vacated PELs
Purpurin			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: A respiratory protection program that meets OSHA’s 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN149 must be followed whenever workplace conditions warrant a respirator’s use.

9. PHYSICAL & CHEM: Appearance: Dark red to brown needles.   Melting Point: 253-256˚C (487-493˚F) 
	
10. STABILITY & REACTIVITY: Stability: Stable at room temp. in closed containers under normal storage/handling.  Avoid: Incompatibles, dust generation, excess heat, strong oxidants. Incompatibilities: Strong oxidizing agents.  Haz Decomp: see section 5

11. TOXICOLOGICAL INFO: RTECS#: CB8200000	LD50/LC50:Draize test, rabbit, eye, 500 mg/24H Mild;
Carcinogenicity: Not listed by ACGIH, IARC, NIOSH, NTP, or OSHA.
Mutagenicity: Mutation in mammalian somatic cells, liver unscheduled DNA synthesis, morphological transformation
Other Studies: Stomach irregularities. 

12. ECOLOGICAL INFO: No information.

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

14 TRANSPORT INFO: Not Regulated

15. REGULATORY INFO: SARA 311/312:  Acute & chronic Health hazard
Section 302 (RQ) and Section 302 (TPQ): None of the chemicals in this product have an RQ or a TPQ.
Section 313: No chemicals are reportable under Section 313.
STATE: CAS# 81-54-9 is not present on state lists from CA, MN, MA, FL. 
PA & NJ Right to Know:	1,2,4-Trihydroxyanhraquinone  CAS#81-54-9     
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.
Hazard Symbols: XI
WGK (Water Danger/Protection): CAS# 81-54-9: No information available.
Canada DSL/NDSL: None of the chemicals in this product are listed on the DSL or NDSL list.
Canada WHMIS: This product has a WHMIS classification of D2B.
Canadian 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.