Tetrapropyl ammonium hydroxide

Synonyms: TPAOH, Tetrapropylammonium hydroxide

SECTION 1: Identification of the substance/mixture and of the company/undertaking
Chemical Name Tetrapropyl ammonium hydroxide
Product Form Mixture
Catalogue No. AL2567L
CAS Number 4499-86-9
EC Number 224-207-0
EC Index Number -
Grade 40% solution in water
HSN Code 38229090
Molecular Formula C12H29NO
SECTION 1: Identification of the substance/mixture and of the company/undertaking
1.1 Product identifier
Chemical Name Tetrapropyl ammonium hydroxide
Catalogue No. AL2567L
Product form Mixture
CAS Number 4499-86-9
EC Number 224-207-0
Grade 40% solution in water
EC Index Number N/A
Chemical Formula C12H29NO
HSN Code 38229090
Synonyms TPAOH, Tetrapropylammonium hydroxide
Chemical Structure -
1.2 Relevant identified uses of the substance or mixture and uses advised against
Use of the substance/mixture Used as a structure-directing agent in zeolite synthesis and other chemical applications.
Uses advised against Not specified
1.3 Details of the supplier of the safety data sheet
Company identification Address:- 102, B wing, Savgan Heights, RTO Lane,Andheri (W), Mumbai-400 053Maharashtra, India.
1.4 Emergency Contact Details
Phone / e-Mail Phone : +91 22 26317055 Mobile : +91 9820385757 e-mail : info@alphachemika.co.in
SECTION 2: Hazards identification
2.3 Other hazards
Other hazards Corrosive to metals; may cause severe skin burns and eye damage.
SECTION 3: Composition/information on ingredients
3.1 Substance
Name Tetrapropyl ammonium hydroxide
CAS No. 4499-86-9
SECTION 4: First aid measures
4.1 Description of first aid measures
First-aid measures after inhalation Move to fresh air. If breathing is difficult, give oxygen. Seek medical attention if symptoms persist.
First-aid measures after skin contact Remove contaminated clothing. Rinse skin with plenty of water for at least 15 minutes. Seek medical attention if irritation develops.
First-aid measures after eye contact Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing. Seek medical attention immediately.
First-aid measures after ingestion Do not induce vomiting. Rinse mouth. Seek medical attention immediately.
4.2 Most important symptoms and effects, both acute and delayed
Symptoms relating to use Burning sensation, severe skin burns, eye damage, respiratory distress.
4.3 Indication of any immediate medical attention and special treatment needed
General information Treat symptomatically. Show this safety data sheet to the treating physician.
SECTION 5: Fire-fighting measures
5.1 Extinguishing media
Suitable extinguishing media Water spray, carbon dioxide, dry chemical powder, foam.
Unsuitable extinguishing media Not specified
5.2 Special hazards arising from the substance or mixture
Special procedures Non-flammable, but may react with water to release heat.
5.3 Advice for firefighters
Protection during firefighting Do not enter fire area without proper protective equipment, including respiratory protection.
SECTION 6: Accidental release measures
6.1.1 For non-emergency personnel
Emergency procedures Contain spill and absorb with inert material. Dispose of in accordance with local regulations.
6.3 Methods and material for containment and cleaning up
Methods for cleaning up Wear appropriate PPE. Neutralize with dilute acid before disposal.
6.4 Reference to other sections
Reference Not specified
SECTION 7: Handling and storage
7.1 Precautions for safe handling
Precautions for safe handling Use personal protective equipment (PPE) such as gloves, goggles, and face shield. Avoid contact with skin and eyes.
Hygiene measures Wash hands and other exposed areas with mild soap and water before eating, drinking or smoking and when leaving work.
7.2 Conditions for safe storage, including any incompatibilities
Storage conditions Store in tightly closed containers in a cool, dry place, away from incompatible materials such as acids and oxidizers.
SECTION 8: Exposure controls/personal protection
8.2 Exposure controls
Hand protection Protective gloves (e.g. nitrile rubber)
Eye protection Chemical safety goggles or safety glasses
Skin and body protection Wear suitable protective clothing
Respiratory protection Use appropriate respiratory protection if ventilation is inadequate.
SECTION 9: Physical and chemical properties
9.1 Information on basic physical and chemical properties
Physical state Liquid
Colour Colorless
Odour Ammoniacal
Odour threshold Not determined
pH value ~13
Relative evaporation rate (butylacetate=1) Not determined
Melting point Not applicable
Freezing point Not applicable
Boiling point ~100°C
Flash point Not applicable
Auto-ignition temperature Not applicable
Decomposition temperature Not determined
Flammability (solid, gas) Not flammable
Vapour pressure Not determined
Relative vapour density at 20°C Not determined
Density 1.012 g/mL
Solubility Soluble in water
Log Pow Not determined
Viscosity, kinematic Not determined
Viscosity, dynamic ~1.0 mPa·s
Explosive properties Not explosive
Oxidising properties Not oxidizing
Explosive limits Not applicable
SECTION 10: Stability and reactivity
10.1 Reactivity
Reactivity Stable under normal conditions. Reacts with acids to form salts.
10.2 Chemical stability
Chemical stability Stable under recommended storage conditions.
10.3 Possibility of hazardous reactions
Possibility of hazardous reactions No dangerous reactions known under normal conditions of use.
10.4 Conditions to avoid
Conditions to avoid Avoid contact with incompatible materials and excessive heat.
10.5 Incompatible materials
Incompatible materials Strong acids, strong oxidizers, and moisture.
10.6 Hazardous decomposition products
Hazardous decomposition products Not specified
SECTION 11: Toxicological information
11.1 Information on toxicological effects
Acute toxicity May be harmful if swallowed or inhaled; causes severe skin burns and eye damage.
Skin corrosion/irritation Causes severe skin burns.
Serious eye damage/irritation Causes serious eye damage.
Respiratory or skin sensitisation Not a skin sensitizer.
Germ cell mutagenicity Not classified
Carcinogenicity Not classified
Specific target organ toxicity (single exposure) May cause respiratory irritation.
Specific target organ toxicity (repeated exposure) Not classified
SECTION 12: Ecological information
12.1 Toxicity
Toxicity information Not specified
12.2 Persistence - degradability
Persistence - degradability Not specified
12.3 Bioaccumulative potential
Bioaccumulative potential Not specified
12.4 Mobility in soil
Mobility in soil Not specified
12.6 Other adverse effects
Environmental precautions Not specified
SECTION 13: Disposal considerations
13.1 Waste treatment methods
Additional Info Dispose of contents/container in accordance with local, regional, national and international regulations.
SECTION 14: Transport information
14.1 UN number
UN-No. (ADR) UN 3267
UN-No. (IMDG) UN 3267
UN-No. (IATA) UN 3267
UN-No. (ADN) UN 3267
UN-No. (RID) UN 3267
14.2 UN proper shipping name
Proper Shipping Name (ADR) Tetrapropyl ammonium hydroxide solution
Proper Shipping Name (IMDG) Tetrapropyl ammonium hydroxide solution
Proper Shipping Name (IATA) Tetrapropyl ammonium hydroxide solution
Proper Shipping Name (ADN) Tetrapropyl ammonium hydroxide solution
Proper Shipping Name (RID) Tetrapropyl ammonium hydroxide solution
14.3 Transport hazard class(es)
Transport hazard class(es) 8
14.4 Packing group
Packing group (ADR) II
Packing group (IMDG) II
Packing group (IATA) II
Packing group (ADN) II
Packing group (RID) II
14.5 Environmental hazards
Dangerous for the environment Not specified
Marine pollutant Not specified
Other information No supplementary information available
SECTION 15: Regulatory information
15.1 Safety, health and environmental regulations/legislation specific for the substance or mixture
15.1.1 EU-Regulations Not specified
SECTION 16: Other Information
Disclaimer The information provided in this Safety Data Sheet is correct to the best of our knowledge, information and belief at the date of its publication. The information is designed only as a guidance for safe handling, use, processing, storage, transportation, disposal and release and is not to be considered a guarantee or quality specification. The information relates only to the specific material designated and may not be valid for such material used in combination with any other materials or in any process, unless specified in the text.