Potassium Acetate
- CAS Number
- 127-08-2
- HSN Code
- 29152990
- Molecular Formula
- C2H3KO2
- Catalogue Number
- AL1220C
- Purity
- 99%
- Molecular Weight
- 98.14 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
Potassium acetate is a white crystalline salt that is widely used in molecular biology applications, particularly in the purification of plasmid DNA. This specific grade is 99% pure, making it suitable for sensitive biological experiments where high purity is essential. With a CAS number of 127-08-2, potassium acetate serves as a buffering agent and a source of potassium ions in various biochemical reactions. Its hygroscopic nature allows it to absorb moisture from the air, which is an important consideration for storage and handling.
Also known as Acetic acid, potassium salt; Potassium ethanoate.
- Catalogue No.
- AL1220C
- CAS Number
- 127-08-2
- Molecular Formula
- C2H3KO2
- Molecular Weight
- 98.14 g/mol
- HSN Code
- 29152990
- Grade
- For Molecular Biology
- Product Form
- Substance
Potassium acetate appears as a white crystalline powder and is hygroscopic in nature, meaning it can absorb water from the environment. It has a melting point of approximately 292 °C and a boiling point of 162 °C (decomposes). The density of potassium acetate is about 1.57 g/cm³. It is soluble in water, with a solubility of approximately 1,000 g/L at 20 °C, and has a pH value of around 7.5 in a 1M solution, indicating its neutral character in aqueous solutions.
- Appearance
- White crystalline powder
- Shelf Life
- 2 years
- Packaging
- Available in 100 g and 500 g bottles
- Storage
- Store in a cool, dry place, away from moisture and incompatible materials.
1.1 — Product identifier
- Chemical Name
- Potassium Acetate
- Catalogue No.
- AL1220C
- Product form
- Substance
- CAS Number
- 127-08-2
- EC Number
- 204-823-8
- Grade
- For Molecular Biology
- EC Index Number
- 607-001-00-0
- Chemical Formula
- C2H3KO2
- HSN Code
- 29152990
- Synonyms
- Acetic acid, potassium salt; Potassium ethanoate
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Used in molecular biology for DNA purification and as a buffering agent.
- 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
- Hygroscopic; may cause irritation to skin and eyes upon contact.
3.1 — Substance
- Name
- Potassium Acetate
- CAS No.
- 127-08-2
4.1 — Description of first aid measures
- First-aid measures after inhalation
- Move to fresh air. If symptoms persist, seek medical attention.
- First-aid measures after skin contact
- Wash with soap and water. If irritation occurs, seek medical attention.
- First-aid measures after eye contact
- Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. If irritation persists, seek medical attention.
- First-aid measures after ingestion
- Rinse mouth. Do not induce vomiting. Seek medical attention if symptoms occur.
4.2 — Most important symptoms and effects, both acute and delayed
- Symptoms relating to use
- May cause irritation to skin, eyes, and respiratory tract.
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; however, may produce irritating fumes when heated.
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 collect using appropriate protective equipment. Dispose of in accordance with local regulations.
6.3 — Methods and material for containment and cleaning up
- Methods for cleaning up
- Use appropriate personal protective equipment. Sweep up and place in a suitable container for disposal.
6.4 — Reference to other sections
- Reference
- Not specified
7.1 — Precautions for safe handling
- Precautions for safe handling
- Avoid contact with skin and eyes. Use in a well-ventilated area. Wash hands thoroughly after handling.
- 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 tightly closed container in a cool, dry place.
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
- Not required under normal conditions of use; use in a well-ventilated area.
9.1 — Information on basic physical and chemical properties
- Physical state
- Solid
- Colour
- White
- Odour
- Odourless
- Odour threshold
- Not applicable
- pH value
- 7.5 (1M solution)
- Relative evaporation rate (butylacetate=1)
- Not applicable
- Melting point
- 292 °C
- Freezing point
- Not applicable
- Boiling point
- 162 °C (decomposes)
- Flash point
- Not applicable
- Auto-ignition temperature
- Not applicable
- Decomposition temperature
- Not specified
- Flammability (solid, gas)
- Non-flammable
- Vapour pressure
- Not applicable
- Relative vapour density at 20°C
- Not applicable
- Density
- 1.57 g/cm³
- Solubility
- Soluble in water (1,000 g/L at 20 °C)
- Log Pow
- Not applicable
- Viscosity, kinematic
- Not applicable
- Viscosity, dynamic
- Not applicable
- Explosive properties
- Not explosive
- Oxidising properties
- Not oxidising
- Explosive limits
- Not applicable
10.1 — Reactivity
- Reactivity
- Stable under normal conditions; incompatible with strong acids and bases.
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 bases.
10.6 — Hazardous decomposition products
- Hazardous decomposition products
- Not specified
11.1 — Information on toxicological effects
- Acute toxicity
- Low toxicity; LD50 (oral, rat) > 2000 mg/kg.
- Skin corrosion/irritation
- May cause mild irritation.
- Serious eye damage/irritation
- May cause mild irritation.
- Respiratory or skin sensitisation
- Not a sensitiser.
- Germ cell mutagenicity
- Not classified
- Carcinogenicity
- Not classified
- Specific target organ toxicity (single exposure)
- Not classified as a specific target organ toxicant.
- 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)
- Not classified as dangerous goods.
- UN-No. (IMDG)
- Not classified as dangerous goods.
- UN-No. (IATA)
- Not classified as dangerous goods.
- UN-No. (ADN)
- Not classified as dangerous goods.
- UN-No. (RID)
- Not classified as dangerous goods.
14.2 — UN proper shipping name
- Proper Shipping Name (ADR)
- Potassium Acetate
- Proper Shipping Name (IMDG)
- Potassium Acetate
- Proper Shipping Name (IATA)
- Potassium Acetate
- Proper Shipping Name (ADN)
- Potassium Acetate
- Proper Shipping Name (RID)
- Potassium Acetate
14.3 — Transport hazard class(es)
- Transport hazard class(es)
- Not applicable
14.4 — Packing group
- Packing group (ADR)
- Not applicable
- Packing group (IMDG)
- Not applicable
- Packing group (IATA)
- Not applicable
- Packing group (ADN)
- Not applicable
- Packing group (RID)
- Not applicable
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
Potassium acetate is primarily used in molecular biology as a precipitating salt in alkaline lysis protocols for plasmid DNA purification. It helps in the selective precipitation of nucleic acids, facilitating their separation from proteins and other cellular debris. Additionally, it is utilized in various biochemical assays and as a buffering agent in laboratory settings. Beyond molecular biology, potassium acetate finds applications in food preservation, as a de-icing agent, and in the production of other potassium compounds.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL1220C
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 98.14 g/mol
| Test | Standard | Observed |
|---|---|---|
| Assay | 99% min | 99.5% |
| Moisture Content | <1% | 0.5% |
| Residue on Ignition | <0.1% | 0.05% |
| pH (1M solution) | 7.0-8.0 | 7.5 |
| Solubility | Soluble in water | Complete dissolution in water |
The above product is expected to comply with For Molecular Biology grade specification.
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| For Molecular Biology | 99% | 292 °C | <1% | <0.1% | None detected | Soluble in water |
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