Material Safety Data Sheet
1-Ethyl-2,3,3-Trimethyl-Indoleninium-5-Sulfonate
Section 1 - Chemical Product and Company Identification
MSDS Name: 1-Ethyl-2,3,3-Trimethyl-Indoleninium-5-Sulfonate
Catalog Numbers: 86-45642

Section 2 - Composition, Information on Ingredients 
CAS#146368-07-2
Chemical Name: 1-Ethyl-2,3,3-Trimethyl-Indoleninium-5-Sulfonate
Percent  95%min
EINECS/ELINCS
Hazard Symbols: Xi
Risk Phrases: 36/37/38.

Section 3 - Hazards Identification 
EMERGENCY OVERVIEW
Harmful if swallowed. May irritating to eyes, respiratory system and skin.

Potential Health Effects
Eye: May cause eye irritation.
Skin: May cause skin irritation. May be harmful if absorbed through the skin. May cause sensitization by skin contact.
Ingestion: Harmful if swallowed. May cause irritation of the digestive tract.
Inhalation: May cause respiratory tract irritation. May be harmful if inhaled.
Chronic: Limited evidence of a carcinogenic effect. 

Section 4 - First Aid Measures 
Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin: Get medical aid. Flush skin with plenty of soap and water.
Ingestion: Get medical aid. Wash mouth out with water.
Inhalation: Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician: Treat symptomatically and supportively

Section 5 - Fire Fighting Measures 
General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear.
Extinguishing Media: Use water spray, dry chemical, carbon dioxide, or chemical foam.

Section 6 - Accidental Release Measures 
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks: Vacuum or sweep up material and place into a suitable disposal container. Do not let this chemical enter the environment.

Section 7 - Handling and Storage 
Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Avoid ingestion and inhalation.
Storage: Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

Section 8 - Exposure Controls, Personal Protection 
Engineering 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.

Personal Protective Equipment
Eyes: Wear chemical splash goggles.
Skin: Wear chemical splash goggles. Wear appropriate protective gloves to prevent  skin exposure.
Clothing: Wear appropriate protective gloves, clothing and goggles.
Respirators: Wear positive pressure self-contained breathing apparatus (SCBA).

Section 9 - Physical and Chemical Properties 
Physical State: Solid
Color: Pink
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point:: Not available.
Freezing/Melting Point:: Not available.
Autoignition Temperature: Not available
Flash Point: Not available.
Decomposition Temperature: Not available.
Solubility: Not available.
Specific Gravity/Density: Not available.
Molecular Formula: C13H17NO3S

Molecular Weight:: 267.347

Section 10 - Stability and Reactivity 
Chemical Stability: Stable under normal temperatures and pressures.
Conditions to Avoid: Incompatible materials.
Incompatibilities with Other Materials: Strong oxidizing agents.
Hazardous Decomposition Products: Nitrogen oxides, carbon monoxide, carbon dioxide.
Hazardous Polymerization: Has not been reported.

Section 11 - Toxicological Information 
RTECS#:     
CAS#146368-07-2:
LD50/LC50: RTECS:
CAS# 146368-07-2:
Carcinogenicity:
1-Ethyl-2,3,3-Trimethyl-Indoleninium-5-Sulfonate,95%min - Not listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65.
Epidemiology: No information found
Other Studies:The toxicological properties have not been fully investigated. See actual entry in RTECS for complete information.

Section 12 - Ecological Information 
a health hazard

Section 13 - Disposal Considerations 
Dispose of in a manner consistent with federal, state, and local regulations.

Section 14 - Transport Information 
Shipping Name: not regular

Section 15 - Regulatory Information 
European Labeling in Accordance with EC Directives
      Hazard Class: Xi
      Risk Phrases:
             R 36/37/38 Irritating to eyes, respiratory system and skin
        Safety Phrases:
             S 36/37/39 Wear suitable protective clothing, gloves and eye/face protection

Section 16 - Additional Information
While the information herein is believed to be reliable, it is furnished without warranty of any kind. It shall be used only as a guide. We assume no liabilities from the use of this product or information contained herein.