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Skin: Get medical aid immediately. Immediately flush skin with plenty of water for at least 15 minutes while removingcontaminated clothing and shoes.

Ingestion: Get medical aid immediately. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4

cupfuls of milk or water. Call a poison control center.

Inhalation:

Get medical aid immediately. Remove from exposure and move to fresh air immediately. If breathing isdifficult, give oxygen. Do not use mouth- to- mouth resuscitation if victim ingested or inhaled the substance;induce artificial respiration with the aid of a pocket mask equipped with a one- way valve or other properrespiratory medical device.

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.

AutoignitionTemperature:

Not available

Flash Point: Not availableExplosion Limits:

Lower:

Not available

Explosion Limits:Upper:

Not available

NFPA Rating: health: 2; flammability: 1; instability: 1;

Section 6 - Accidental Release Measures

GeneralInformation:

Use proper personal protective equipment as indicated in Section 8.

Spills/Leaks:Vacuum or sweep up material and place into a suitable disposal container. Wear a self contained breathingapparatus and appropriate personal protection. (See Exposure Controls, Personal Protection section).Avoid generating dusty conditions. Provide ventilation. Do not let this chemical enter the environment.

Section 7 - Handling and Storage

Handling:Minimize dust generation and accumulation. Do not get in eyes, on skin, or on clothing. Do not ingest or inhale.Use only in a chemical fume hood.

Storage: Store in a cool, dry place. Store in a tightly closed container.

Section 8 - Exposure Controls, Personal Protection+-------------------- +------------------- +------------------- +----------------- +| Chemical Name | ACGIH | NIOSH |OSHA - Final PELs||-------------------- |------------------- |------------------- |----------------- || Tetrabutylammonium |none listed |none listed |none listed || tetrafluoroborate | | | |

+-------------------- +------------------- +------------------- +----------------- +

OSHA Vacated PELs: Tetrabutylammonium tetrafluoroborate: None listedEngineering Controls:

Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use onlyunder a chemical fume hood.

Exposure Limits

Personal Protective Equipment

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.Clothing: Wear appropriate protective clothing to prevent skin exposure.

Respirators:Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or ifirritation or other symptoms are experienced.

Section 9 - Physical and Chemical Properties

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Physical State: Crystalline powder Color: whiteOdor: Not available

pH: Not availableVapor Pressure: Not availableVapor Density: Not available

Evaporation Rate: Not availableViscosity: Not available

Boiling Point: Not availableFreezing/Melting Point:156 - 163 deg C

Decomposition Temperature: Not availableSolubility in water:Slightly soluble

Specific Gravity/Density:

Molecular Formula:C16H36BF4NMolecular Weight: 329.28

Section 10 - Stability and Reactivity

Chemical Stability: Hygroscopic: absorbs moisture or water from the air.Conditions to Avoid: Incompatible materials, dust generation, exposure to moist air or water.Incompatibilities with Other Materials Strong oxidizing agents, strong acids.Hazardous Decomposition Products Nitrogen oxides, carbon monoxide, carbon dioxide, hydrogen fluoride gas.Hazardous Polymerization Has not been reported.

Section 11 - Toxicological Information

RTECS#: CAS# 429-42- 5: None listedLD50/LC50: RTECS: Not available.

Carcinogenicity:Tetrabutylammonium tetrafluoroborate- Not listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop

65.

Other: The toxicological properties have not been fully investigated.

Section 12 - Ecological Information

Other: Do not empty into drains.

Section 13 - Disposal Considerations

Dispose of in a manner consistent with federal, state, and local regulations.

Section 14 - Transport InformationUS DOTShipping Name: TOXIC SOLID, ORGANIC, N.O.S.

Hazard Class: 6.1UN Number: UN2811Packing Group: IIICanada TDGShipping Name: Not availableHazard Class:UN Number:Packing Group:

Section 15 - Regulatory Information

European/International RegulationsEuropean Labeling in Accordance with EC Directives

Hazard Symbols: XNRisk Phrases:

R 20/21/22 Harmful by inhalation, in contact with skin and if swallowed.

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R 36/37/38 Irritating to eyes, respiratory system and skin.

Safety Phrases:

S 26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.S 36/37/39 Wear suitable protective clothing, gloves and eye/face protection.

WGK (Water Danger/Protection)

CAS# 429-42- 5: Not available

Canada

CAS# 429-42- 5 is listed on Canada's NDSL ListCanadian WHMIS Classifications: D1B, D2BThis product has been classified in accordance with the hazard criteria of the Controlled Products Regulationsand the MSDS contains all of the information required by those regulations.CAS# 429-42- 5 is not listed on Canada's Ingredient Disclosure List.

US Federal

TSCA

CAS# 429-42- 5 is listed on the TSCAInventory.

Section 16 - Other Information

MSDS Creation Date:8/17/2000Revision #6 Date 7/20/2009

The information above is believed to be accurate and represents the best information currently availableto us. However, we make no warranty of merchantibility or any other warranty, express or implied,with respect to such information, and we assume no liability resulting from its use. Users should maketheir own investigations to determine the suitability of the information for their particular purposes. In noevent 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, or exemplary damages howsoever arising, even if thecompany has been advised of the possibility of such damages.

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