Tetra Propyl Ammonium Hydroxide
- CAS Number
- 4499-86-9
- HSN Code
- 38229090
- Molecular Formula
- C12H29NO
- Catalogue Number
- AL2567K
- Purity
- 20%
- Molecular Weight
- 203.36 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
Tetra Propyl Ammonium Hydroxide 20% Solution in Water is a concentrated aqueous solution of tetrapropylammonium hydroxide, primarily utilized in zeolite synthesis applications. This compound is notable for its role as a structure-directing agent in the synthesis of ZSM-5 zeolites, which are important in catalysis and adsorption processes. The solution is characterized by its high purity and stability, making it suitable for various industrial and research applications. Its unique properties stem from the quaternary ammonium structure, which imparts significant basicity and solubility in water, facilitating its use in complex chemical reactions.
Also known as Tetrapropylammonium hydroxide.
- Catalogue No.
- AL2567K
- CAS Number
- 4499-86-9
- Molecular Formula
- C12H29NO
- Molecular Weight
- 203.36 g/mol
- HSN Code
- 38229090
- Grade
- 20% solution in water
- Product Form
- Mixture
The product appears as a clear, colorless liquid with a density of 1.012 g/mL. It has a boiling point of approximately 100 °C, consistent with its aqueous nature. The solution is miscible with water, and its pH is typically around 12, indicating its strong basicity. The flash point is not applicable due to the aqueous nature of the solution, and it does not have significant volatility under standard conditions. The solution is stable under normal conditions but should be stored away from strong acids and oxidizing agents to prevent any adverse reactions.
- Appearance
- Clear, colorless liquid
- Shelf Life
- 12 months
- Packaging
- Available in 1L and 5L HDPE bottles
- Storage
- Store in a cool, dry place away from incompatible materials.
1.1 — Product identifier
- Chemical Name
- Tetra Propyl Ammonium Hydroxide
- Catalogue No.
- AL2567K
- Product form
- Mixture
- CAS Number
- 4499-86-9
- EC Number
- 224-207-0
- Grade
- 20% solution in water
- EC Index Number
- N/A
- Chemical Formula
- C12H29NO
- HSN Code
- 38229090
- Synonyms
- Tetrapropylammonium hydroxide
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.
- 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
2.3 — Other hazards
- Other hazards
- Corrosive to metals; may cause severe skin burns and eye damage.
3.1 — Substance
- Name
- Tetra Propyl Ammonium Hydroxide
- CAS No.
- 4499-86-9
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
- Wash with plenty of soap and water. Remove contaminated clothing. 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, redness, and pain in contact areas; respiratory distress if inhaled.
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.
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 emit toxic fumes in a fire.
5.3 — Advice for firefighters
- Protection during firefighting
- Do not enter fire area without proper protective equipment, including respiratory protection.
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
- Use appropriate protective equipment. Neutralize with dilute acid before disposal.
6.4 — Reference to other sections
- Reference
- Not specified
7.1 — Precautions for safe handling
- Precautions for safe handling
- Wear protective gloves, eye protection, and face protection. 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 a cool, dry place, in a tightly closed container, away from incompatible materials.
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.
9.1 — Information on basic physical and chemical properties
- Physical state
- Liquid
- Colour
- Colorless
- Odour
- Ammoniacal
- Odour threshold
- Not determined
- pH value
- 12
- 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
- Miscible with water
- Log Pow
- Not determined
- Viscosity, kinematic
- Not determined
- Viscosity, dynamic
- Not determined
- Explosive properties
- Not explosive
- Oxidising properties
- Not oxidizing
- Explosive limits
- Not applicable
10.1 — Reactivity
- Reactivity
- Stable under normal conditions; reacts with acids and strong oxidizers.
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 oxidizing agents.
10.6 — Hazardous decomposition products
- Hazardous decomposition products
- Not specified
11.1 — Information on toxicological effects
- Acute toxicity
- Not classified as acutely toxic; however, may cause burns.
- 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
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
13.1 — Waste treatment methods
- Additional Info
- Dispose of contents/container in accordance with local, regional, national and international regulations.
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)
- Corrosive liquid, basic, organic, n.o.s.
- Proper Shipping Name (IMDG)
- Corrosive liquid, basic, organic, n.o.s.
- Proper Shipping Name (IATA)
- Corrosive liquid, basic, organic, n.o.s.
- Proper Shipping Name (ADN)
- Corrosive liquid, basic, organic, n.o.s.
- Proper Shipping Name (RID)
- Corrosive liquid, basic, organic, n.o.s.
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
15.1 — Safety, health and environmental regulations/legislation specific for the substance or mixture
- 15.1.1 EU-Regulations
- Not specified
Tetra Propyl Ammonium Hydroxide 20% Solution is primarily used in the synthesis of ZSM-5 zeolites, which are widely employed in petrochemical processes, such as catalytic cracking and hydrocracking. Additionally, it serves as a structure-directing agent in the preparation of various other zeolite frameworks, enhancing their catalytic properties. Beyond zeolite synthesis, this compound is also utilized in research settings for studying ion exchange processes and in the development of advanced materials. Its applications extend to the fields of environmental science, where it may be used in the treatment of wastewater and in the synthesis of nanomaterials.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL2567K
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 203.36 g/mol
| Test | Standard | Observed |
|---|---|---|
| Assay | 20% | 20.1% |
| Density | 1.012 g/mL | 1.012 g/mL |
| pH | 12 | 12.1 |
| Boiling Point | 100 °C | 100 °C |
| Appearance | Clear, colorless liquid | Clear, colorless liquid |
The above product is expected to comply with 20% solution in water grade specification.
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| 20% solution in water | 20% | 100 °C | Not applicable | Not applicable | None detected | Miscible in water |
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