Material Safety Data Sheet
1. Product and Company Identification
  Catalog Numbers: A03E-0
  Product Name
    Trade Name: Tetramethylammonium Hydroxide Pentahydrate
    Synonyms: -
  Manufacturer & Distributor
    Company Name: Reagent World, Inc.
    Address: 2048 E. Francis Street
    City: Ontario
    State: California
    Postal Code: 91761
    Country: USA
    Phone: 909-947-7779
    Fax: 909-947-9595
2. Hazards Identification
  Emergency Overview: Causes burns.The toxicological properties of this material have not been fully investigated.Hygroscopic (absorbs moisture from the air).
  Potential Health Effects
    Eye: Causes severe eye burns. May cause blindness.
    Skin: Contact with skin causes irritation and possible burns, especially if the skin is wet or moist.
    Ingestion: Causes severe digestive tract burns with abdominal pain, vomiting, and possible death. May cause headache.
    Inhalation: May cause irritation of the respiratory tract with burning pain in the nose and throat, coughing, wheezing, shortness of breath and pulmonary edema. May cause severe irritation of the upper respiratory tract with pain, burns, and inflammation. Causes chemical burns to the respiratory tract. Inhalation may be fatal as a result of spasm, inflammation, edema of the larynx and bronchi, chemical pneumonitis and pulmonary edema.
    Chronic: -
3. Composition/Information on Ingredients
  Chemical Name: Tetramethylammonium Hydroxide Pentahydrate
  Molecular Formula: C4H13NO.;5H2O
  Molecular Weight: 181.23
  Content: 95%
  CAS Number: 10424-65-4
  EINECS NO. [EC No]: 200-882-9
4. First Aid Measures
  Eye: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately. Do NOT allow victim to rub eyes or keep eyes closed.
  Skin: Get medical aid immediately. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
  Ingestion: Do not induce vomiting. If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid immediately.
  Inhalation: Get medical aid immediately. Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.
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: In case of fire, use water, dry chemical, chemical foam, or alcohol-resistant foam.
6. Accidental Release Measures
  General Information: Use proper personal protective equipment as listed in Section 8.
  Spills/Leaks: Sweep up or absorb material, then place into a suitable clean, dry, closed container for disposal. Avoid generating dusty conditions.
7. Handling and Storage
  Handling: Refer to section 8
  Storage: 1.Keep refrigerated.(Store below 4 ℃)
2.Keep in a cool,dry place
3.Keep container tightly closed
8. Exposure Controls/Personal Protection
  Engineering Controls: Facilities storing or utilizing this material should be equipped with an eyewash and a safety shower facility.
  Personal Protective Equipment
    Eyes: Wear chemical safety goggles.
    Skin: Wear appropriate protective gloves.
    Clothing: Wear appropriate protective clothing.
    Repirators: Wear NIOSH/MSHA - approved respirator
9. Physical and Chemical Properties
  Physical State: crystals
  Color: white
  Odor: ammonia-like
  Boiling Point: -
  Melting Point : 65-68
  Vapor Pressure : -
  Specific Gravity : -
  PH: -
  Solubility in Water : soluble in water
  Flash Point: -
  Autoignition Temperature : -
  Decomposition Temperature : -
10. Stability and Reactivity
  Chemical Stability: Stable under normal temperatures and pressures. Absorbs carbon dioxide from the air.
  Conditions to Avoid: Incompatible materials, exposure to moist air or water.
  Incompatibilities with Other: Strong oxidizing agents, strong acids.
  Hazardous Decomposition Products : Nitrogen oxides, carbon monoxide, carbon dioxide, nitrogen, ammonia, amines.
  Polymerization : -
11. Toxicological Information
  RTECS#: -
  Toxicity Data[LD50/LC50]: -
  Carcinogenicity: Tetramethylammonium hydroxide pentahydrate - Not listed by ACGIH, IARC, or NTP.
  Other: -
12. Ecological Information
  Ecotoxicity: -
  Other: -
13. Disposal Considerations
  Disposal considerations: Contact a licensed professional waste disposal service to dispose of this material in a manner consistent with federal, state and local environmental regulations
14. Transport Information
  Hazard Class: 8
  UN Number: 3423
  Packing Group: II
15. Regulatory Information
  European/International Regulations: -
  European Labeling in Accordance with EC Directives
    Hazard Symbols: 1.C
    R-Phrases: 1.Toxic in contact with skin.
2.Toxic if swallowed.
3.Causes burns.
    S-Phrases: 1.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
2.Wear suitable protective clothing.
3.Wear suitable gloves.
4.Wear eye/face protection.
5.In case of accident or if you feel unwell, seek medical advice immediately (show the lable where possible).
  WGK(Water Danger/Protection): -
  US Federal TSCA: CAS# 10424-65-4 is listed on the TSCA inventory.
16. Other Information
  Other information: The above information is believed to be accurate but does not suppose to be all inclusive and shall be used only as a guide. Reagent World makes no warranty of merchantability or any other warranty, express or implied, with respect to such information. Users should make their own investigations to determine the accountability of the information for their purposes in particular. In no way shall the company be liable for any claims, losses, or damages of any third party or for lost profits or any special, indirect, incidental, consequential of exemplary damages, howsoever arising, even if the company has been advised of the possibility of such damages.
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