CHRYSOPHENINE  
Safety Data Sheet
Emergency Telephone Number: CHEMTREC 1-800-424-9300        For Information call: DUDLEY 732-886-3100                                                                          			DUDLEY CORPORATION
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                                                                        		Effective Date: January 1, 2024
1. PRODUCT ID: Syn: Benzenesulfonic Acid,2,2'-(1,2-Ethenediyl)bis5-(4-Ethoxyphene); C.I. 24895,Direct Yellow 12 CAS No: 2870-32-8 EC-No.: 220-698-2  Formula: C30H26N4Na2O8S2  Weight: 680.67

2. HAZARDS ID: GHS Classification:  Not a hazardous substances
HMIS Classification:	Health hazard: 0   Flammability: 0  Physical hazards: 0			 
NFPA Rating:  Health hazard: 0   Fire: 0     Reactivity hazard: 0

Potential Health Effects: Eyes: May cause irritation.        Skin: May cause skin irritation. Chronic: No information found.
Ingestion: May cause irritation of the digestive tract.  	Inhalation: May cause respiratory irritation.   
2.3: Other Hazards: none

3. COMPOSITION / INFO ON INGREDIENTS:
Chemical Name							CAS#		Percent		
Benzenesulfonic acid,2,2'-(1,2-ethenediyl)bis5- (4-ethoxyphen)		2870-32-8	ca 100%		     

4. FIRST AID: Eyes: Flush eyes with plenty of water as a precaution. Skin: flush skin with plenty of soap and water. Ingestion: Never give anything by mouth to an unconscious person.  Do NOT induce vomiting. If conscious and alert, give water to rinse mouth, Inhalation: Remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.  Physician: Treat symptomatically & supportively.

5. FIRE-FIGHTING: Info: wear a self-contained breathing apparatus in pressure-demand, MSHA & full PPE. Irritating & highly toxic gases may be generated by thermal decomp/combustion. Extinguishing:. Use water spray, dry chemical, carbon dioxide, or alcohol-resistant foam Hazards: Carbon, nitrogen oxides (NOx), Sulphur oxides, Sodium oxides.  Flash Pt: N/A Autoignition Temp: N/A Explosion Limits: Not applicable.

6. ACCIDENTAL RELEASE: Info: Use proper PPE as indicated in Section 8. Spills/Leaks: Avoid runoff into storm sewers and ditches which lead to waterways. Clean up spills immediately, observing precautions in the Protective Equipment section. Sweep up or absorb material, then place into a suitable clean, dry container for disposal. Avoid generating dusty conditions. Provide ventilation.

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

8. EXPOSURE 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
Benzenesulfonic acid 2,2'-(1,2-ethenediyl)bis5-(4- ethoxyphen.		None	None	None listed

PPE: Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA’s eye and face protection regulations found in 29CFR 1910.133 or European Standard EN166.
Skin: Wear appropriate protective gloves to prevent skin exposure.
Clothes: Wear appropriate protective clothing to prevent skin exposure.
Respirators: A respiratory protection program that meets OSHA’s 29 CFR 1910.134 and ANSI Z288.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant a respirators use. 

9. PHYSICAL & CHEM: Appearance: Orange to Dark-Orange powder   

10. STABILITY & REACTIVITY: Stability: Stable under normal temp/pressures. Avoid: Incompatibles, dust generation, excess heat, strong oxidants. Incompatibilities: Oxidizing agents. Hazardous Decomposition Product: No data

11. TOXICOLOGICAL INFO: RTECS#: unlisted LD50/LC50: N/A  Carcinogenicity: Not listed by ACGIH, IARC, NIOSH, NTP, or OSHA.

12. ECOLOGICAL: Toxicity: Toxicity to fish  LC50 – Pimephales promelas (fathead minnow) – 125 mg/l 96 h.

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 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 dangerous goods.

15. REGULATORY INFO: SARA 311/312 Hazards:  No SARA hazards.
SARA  Section 302  None of the chemicals in this material have an RQ or TPQ.
Section 313  None of the chemicals in this material are reportable under Section 313.
State CAS#2870-32-8 can be found on the following state right to know lists.  PA, NJ.
PA & NJ Right to Know:Disodium 4,4’-bis[(4-ethoxyphenyl)azo]stilbene-2,2’-disulphonate.
California Significant Risk Level: None of the chemicals are listed.

EUROPEAN / INTERNATIONAL REGULATIONS European Labeling in Accordance with EC Directives
Hazard Symbols: Not available. WGK (Water Danger/Protection)   CAS# 2870-32-8: No information available.
Canada - DSL/NDSL  CAS# 2870-32-8 is listed on Canada’s DSL List.
Canada WHMIS    WHMIS: Not available.

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.