Potassium Hydroxide Solution

0.05M (0.05N) Standardized Solution For Laboratory Use
CAS Number
-
HSN Code
38229090
Molecular Formula
KOH
Catalogue Number
AL1245E
Purity
99.5%
Molecular Weight
56.11 g/mol

Complies with : IP | BP | USP | EP | ACS

ISO 9001 ISO 14001 GMP COA with every batch

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Key Properties

Appearance Clear, colorless liquid
Shelf Life -
Packaging -
Storage Store in a cool, dry place, away from incompatible materials.

POTASSIUM HYDROXIDE 0.05M (0.05N) Standardized Solution is a certified solution used for precise volumetric analysis. This solution is prepared from high-purity potassium hydroxide and is standardized to a concentration of 0.05M (0.05N), making it suitable for various analytical applications. Potassium hydroxide (KOH) is a strong base and is widely used in laboratories for titration processes. Its standardized nature ensures accuracy and reliability in quantitative chemical analysis, particularly in acid-base titrations.

Also known as KOH solution.

Catalogue No.
AL1245E
CAS Number
-
Molecular Formula
KOH
Molecular Weight
56.11 g/mol
HSN Code
38229090
Grade
0.05M (0.05N) Standardized Solution
Product Form
Mixture

The solution is a clear, colorless liquid with a density of approximately 1.00 g/mL. It has a pH value of around 13, indicating its strong basicity. The boiling point of potassium hydroxide solution is approximately 110 °C, while it does not have a defined melting point as it is a liquid solution. It is highly soluble in water, forming a strong alkaline solution. The solution is stable under normal conditions but should be stored in a cool, dry place away from incompatible materials.

Appearance
Clear, colorless liquid
Shelf Life
-
Packaging
-
Storage
Store in a cool, dry place, away from incompatible materials.

1.1 — Product identifier

Chemical Name
Potassium Hydroxide Solution
Catalogue No.
AL1245E
Product form
Mixture
CAS Number
Not applicable
EC Number
215-181-3
Grade
0.05M (0.05N) Standardized Solution
EC Index Number
KOH
Chemical Formula
KOH
HSN Code
38229090
Synonyms
KOH solution

1.2 — Relevant identified uses of the substance or mixture and uses advised against

Use of the substance/mixture
Used as a strong base in titrations and chemical analysis.
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
Potassium Hydroxide Solution
CAS No.
Not applicable

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 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.
First-aid measures after ingestion
Rinse mouth. Do NOT induce vomiting. 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 react with acids to produce heat and flammable hydrogen gas.

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
Neutralize with dilute acid and absorb with inert material.

6.4 — Reference to other sections

Reference
Not specified

7.1 — Precautions for safe handling

Precautions for safe handling
Wear protective gloves and eye 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.

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 in a well-ventilated area. If exposure limits are exceeded, use appropriate respiratory protection.

9.1 — Information on basic physical and chemical properties

Physical state
Liquid
Colour
Colorless
Odour
Odourless
Odour threshold
Not applicable
pH value
~13
Relative evaporation rate (butylacetate=1)
Not applicable
Melting point
Not applicable
Freezing point
Not applicable
Boiling point
~110 °C
Flash point
Not applicable
Auto-ignition temperature
Not applicable
Decomposition temperature
Not applicable
Flammability (solid, gas)
Not flammable
Vapour pressure
Not applicable
Relative vapour density at 20°C
Not applicable
Density
1.00 g/mL
Solubility
Completely soluble in water
Log Pow
Not applicable
Viscosity, kinematic
Not applicable
Viscosity, dynamic
Not applicable
Explosive properties
Not explosive
Oxidising properties
Not oxidizing
Explosive limits
Not applicable

10.1 — Reactivity

Reactivity
Reacts violently with acids, releasing heat and producing hydrogen gas.

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
Acids, metals, and strong oxidizers.

10.6 — Hazardous decomposition products

Hazardous decomposition products
Not specified

11.1 — Information on toxicological effects

Acute toxicity
Harmful if swallowed; may cause severe 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)
Not assigned
UN-No. (IMDG)
Not assigned
UN-No. (IATA)
Not assigned
UN-No. (ADN)
Not assigned
UN-No. (RID)
Not assigned

14.2 — UN proper shipping name

Proper Shipping Name (ADR)
Potassium Hydroxide Solution
Proper Shipping Name (IMDG)
Potassium Hydroxide Solution
Proper Shipping Name (IATA)
Potassium Hydroxide Solution
Proper Shipping Name (ADN)
Potassium Hydroxide Solution
Proper Shipping Name (RID)
Potassium Hydroxide Solution

14.3 — Transport hazard class(es)

Transport hazard class(es)
Not classified as dangerous goods

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

This potassium hydroxide solution is primarily used as a certified standardized base titrant in volumetric analysis, particularly in acid-base titrations. It is commonly employed in various industries, including pharmaceuticals, food and beverage, and environmental testing, where precise pH control and accurate measurements are critical. Additionally, it is used in the preparation of other chemical solutions and in laboratory experiments that require a strong base. Its standardized nature makes it essential for quality control and assurance in analytical laboratories.

ISO 9001 ISO 14001 GMP COA with every batch
Batch Number
AL-2026-AL1245E
Manufacturing Date
September-2026
Expiry Date
September-2031
Molecular Weight
56.11 g/mol
Test Standard Observed
Assay 99.0% min 99.5%
pH ~13 13.0
Density 1.00 g/mL 1.00 g/mL
Moisture Content <0.5% 0.3%
Residue on Ignition <0.1% 0.05%
Related Substances None detected None detected

The above product is expected to comply with 0.05M (0.05N) Standardized Solution grade specification.

Technical Data Sheet

Grade Assay/Purity Melting/Boiling Point Moisture/LOD Residue on Ignition Related Substances Solubility
0.05M (0.05N) 99.5% Not applicable <0.5% <0.1% None detected Completely soluble in water
View full Technical Data Sheet

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