Search   
MSDS 
:
 Tetrabutylammonium hydroxide, 40 wt% solution in water
CAS 
:
 2052-49-5
SYNONYMS 
:
 None Known.
**** SECTION 2 - COMPOSITION, INFORMATION ON INGREDIENTS ****

+----------------+--------------------------------------+----------+-----------+
| CAS# | Chemical Name | % | EINECS# |
|----------------|--------------------------------------|----------|-----------|
|----------------|--------------------------------------|----------|-----------|
| 2052-49-5 |Tetrabutylammonium hydroxide | 40.0 | 218-147-6 |
|----------------|--------------------------------------|----------|-----------|
| 7732-18-5 |Water | Balance | 231-791-2 |
+----------------+--------------------------------------+----------+-----------+
Text for R-phrases: see Section 16
Hazard Symbols: C
Risk Phrases: 34

**** SECTION 3 - HAZARDS IDENTIFICATION ****

EMERGENCY OVERVIEW
Causes burns.Corrosive.

Potential Health Effects
Eye:
Causes eye burns.
Skin:
Causes skin burns.
Ingestion:
Causes gastrointestinal tract burns.
Inhalation:
Causes chemical burns to the respiratory tract.
Chronic:
Not available.

**** SECTION 4 - FIRST AID MEASURES ****

Eyes:
Immediately 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. 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.
Notes to Physician:

**** 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. During a fire, irritating and highly toxic gases
may be generated by thermal decomposition or combustion.
Extinguishing Media:
Use foam, dry chemical, or carbon dioxide.

**** SECTION 6 - ACCIDENTAL RELEASE MEASURES ****

General Information: Use proper personal protective equipment as indicated
in Section 8.
Spills/Leaks:
Absorb spill with inert material (e.g. vermiculite, sand or earth),
then place in suitable container. Avoid runoff into storm sewers and
ditches which lead to waterways. Clean up spills immediately,
observing precautions in the Protective Equipment section. Provide
ventilation.

**** SECTION 7 - HANDLING and STORAGE ****

Handling:
Wash thoroughly after handling. Use only in a well-ventilated area.
Do not get in eyes, on skin, or on clothing. Keep container tightly
closed. Do not ingest or inhale.
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 general or
local exhaust ventilation to keep airborne concentrations below the
permissible exposure limits.
Exposure Limits
CAS# 2052-49-5:

CAS# 7732-18-5:


Personal Protective Equipment

Eyes:
Wear chemical splash goggles.
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 if
irritation or other symptoms are experienced.

**** SECTION 9 - PHYSICAL AND CHEMICAL PROPERTIES ****

Physical State: Liquid
Color: clear pale yellow
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: > 100 deg C @ 760.00mm Hg
Freezing/Melting Point: Not available.
Autoignition Temperature: Not available.
Flash Point: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature: >80 deg C
Solubility in water: soluble in water
Specific Gravity/Density:
Molecular Formula: Not applicable.
Molecular Weight:

**** SECTION 10 - STABILITY AND REACTIVITY ****

Chemical Stability:
Stable under normal temperatures and pressures. Absorbs carbon
dioxide from the air.
Conditions to Avoid:
Exposure to air, temperatures above 50C (122F).
Incompatibilities with Other Materials:
Strong oxidizing agents, strong acids.
Hazardous Decomposition Products:
Nitrogen oxides, carbon monoxide, carbon dioxide.
Hazardous Polymerization: Will not occur.

**** SECTION 11 - TOXICOLOGICAL INFORMATION ****

RTECS#:
CAS# 2052-49-5: BS5425000
CAS# 7732-18-5: ZC0110000
LD50/LC50:
Not available.
CAS# 7732-18-5: Oral, rat: LD50 = >90 mL/kg.
Carcinogenicity:
Tetrabutylammonium hydroxide -
Not listed by ACGIH, IARC, or NTP.
Water -
Not listed by ACGIH, IARC, or NTP.
Other:
See actual entry in RTECS for complete information.

**** SECTION 12 - ECOLOGICAL INFORMATION ****



**** SECTION 13 - DISPOSAL CONSIDERATIONS ****

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

**** SECTION 14 - TRANSPORT INFORMATION ****

IATA
Shipping Name: CORROSIVE LIQUID, BASIC, ORGANIC, N.O.S.*
Hazard Class: 8
UN Number: 3267
Packing Group: II
IMO
Shipping Name: CORROSIVE LIQUID, N.O.S.
Hazard Class: 8
UN Number: 3267
Packing Group: II
RID/ADR
Shipping Name: CORROSIVE LIQUID, BASIC, ORGANIC, N.O.S.
Hazard Class: 8
UN Number: 3267
Packing group: II

**** SECTION 15 - REGULATORY INFORMATION ****

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: C
Risk Phrases:
R 34 Causes burns.
Safety Phrases:
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
S 28 After contact with skin, wash immediately
with...
S 36/37/39 Wear suitable protective clothing, gloves
and eye/face protection.
S 45 In case of accident or if you feel unwell, seek
medical advice immediately (show the label where
possible).
WGK (Water Danger/Protection)
CAS# 2052-49-5: No information available.
CAS# 7732-18-5: No information available.
Canada
CAS# 2052-49-5 is listed on Canada's DSL List.
CAS# 7732-18-5 is listed on Canada's DSL List.
CAS# 2052-49-5 is not listed on Canada's Ingredient Disclosure List.
CAS# 7732-18-5 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 2052-49-5 is listed on the TSCA inventory.
CAS# 7732-18-5 is listed on the TSCA inventory.

**** SECTION 16 - ADDITIONAL INFORMATION ****

Text for R-phrases from Section 2
MSDS Creation Date: 12/12/1997 Revision #3 Date: 1/25/2005

The information above is believed to be accurate and represents the best
information currently available to us. However, we make no warranty of
merchantability or any other warranty, express or implied, with respect to
such information, and we assume no liability resulting from its use. Users
should make their own investigations to determine the suitability of the
information for their particular purposes. 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 or exemplary
damages, howsoever arising, even if the company has been advised of
the possibility of such damages.
--------------------------------------------------------------------------------
--------------------------------------------------------------------------------
Search More   
ALL MSDS PAGES IN THIS GROUP
NAMECAS
Fast Green FCF (Cert) 2353-45-9
Sodium Tetraborate Decahydrate, Reagent ACS 1303-96-4
Rose bengal (techn), 60% (grav.) 632-69-9
Sodium Tetraborate Decahydrate, P.A. 1303-96-4
n-Phenylglycine, 93% 103-01-5
Sodium Tetraborate Decahydrate, Reagent ACS (Powder) 1303-96-4
n-Tosylpyrrole, 99+% 17639-64-4
Copper (II) Acetate Monohydrate, P.A. 6046-93-1
Copper (II) Acetate Monohydrate, Reagent ACS 6046-93-1
Maleimide, 90-95% (titr.), balance mainly volatiles 541-59-3
d-(+)-Allose 2595-97-3
n-Butyl nitrite, stabilized, 95% 544-16-1
Tridecanal, tech., 90% (gc) 10486-19-8
Tetrabutylammonium hydroxide titrant (0.4m in water), hplc grade 2052-49-5
Tetrabutylammonium hydroxide, 40 wt% solution in water 2052-49-5
Tetrabutylammonium hydroxide, 0.1N solution in toluene/methanol for 67-56-1
Methyl alcohol, 99.9%, spectrophotometric grade 67-56-1
Boron trichloride, 1M solution in hexane 110-54-3
Methyl alcohol, for HPLC 67-56-1
Methyl Alcohol, Dried; Maximum Water Content 0.02% 67-56-1
Methyl alcohol, 99+% 67-56-1
Dodecyl sulfate, lithium salt 2044-56-6
Methyl alcohol, p.a. 67-56-1
Nitronium tetrafluoroborate, 0.5m solution in sulfolane 126-33-0
Dodecyl Sulfate Sodium Salt Electrophoresis Grade, 98% (GC) 151-21-3
Methyl alcohol, reagent ACS, 99.8%, spectrophotometric grade 67-56-1
Methyl alcohol, reagent ACS, 99.8% 67-56-1
Methyl alcohol-d, 99.00 atom % D 67-56-1
Poly(vinyl chloride), carboxylated, average M.W. 200,000, average 25702-80-1
Malachite Green Oxalate, High Purity Biological Stain 2437-29-8
Guanosine, 99% (UV-Vis) 118-00-3
Methyl-d3 alcohol-d, 100.0 atom % D 67-56-1
Methyl-d3 alcohol-d, packaged in 0.50 ml ampules, 100.0 atom % D 67-56-1
Poly(dimethylsiloxane), secondary standard , typical M.W. 93700, 9016-00-6
Poly(dimethylsiloxane), secondary standard typical M.W. 273.500, 9016-00-6
4-Methylphthalic Anhydride, 96% (Titr.) 19438-61-0
2-Undecanone, 97.5% (GC) 112-12-9
Isonicotinic Acid Hydrazide, 99% 54-85-3
Triethyl phosphonoacetate, 98.5% (gc) 867-13-0
Trans-1,4-Cyclohexanedimethanol, 98% (GC) 105-08-8
l-Threo-tert-butylserine monohydrate
Poly(isobutylene), approximate MW 840,000 9003-27-4
Poly(isobutylene), approximate MW 900,000 9003-27-4
Terephthaldehyde monodiethylacetal, 97% stabilized with 0.1% 121-44-8
Tyramine hydrochloride, >99% (titr.) 60-19-5
Poly(isobutylene), approximate MW 1,400,000 9003-27-4
Poly(isobutylene), approximate MW 4,700,000 9003-27-4
p-Morpholinoaniline, 97.3% 2524-67-6
6-Methoxy-2-tetralone, 95% 2472-22-2
D-Methionine Methylsulfonium Bromide, 99%

Free MSDS Search ( Providing 250,000+ Material Properties )
Chemcas.com| Ads link:todaystock.net