Potassium Hydroxide in Methanol

1M (1N) For Laboratory Use
CAS Number
-
HSN Code
38229090
Molecular Formula
KOH in CH3OH
Catalogue Number
AL1245J
Purity
≥ 99%
Molecular Weight
56.11 g/mol

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

ISO 9001 ISO 14001 GMP COA with every batch

Sign In

Sign in to view pricing and place your order.

Don't have an account? Create one

Key Properties

Appearance Clear, colorless liquid
Shelf Life 12 months
Packaging Available in 500 mL and 1 L bottles
Storage Store in a cool, dry place away from direct sunlight and incompatible materials.

POTASSIUM HYDROXIDE 1M (1N) In Methanol Standardized Solution is a certified standardized solution used primarily for non-aqueous acid-base titrations. This solution contains potassium hydroxide (KOH) dissolved in methanol (CH3OH), providing a reliable and consistent base for titration processes. The solution is notable for its high purity and precise concentration, making it suitable for analytical applications in laboratories. It is essential for chemists who require accurate measurements in non-aqueous environments, particularly in organic chemistry and related fields.

Also known as KOH in Methanol.

Catalogue No.
AL1245J
CAS Number
-
Molecular Formula
KOH in CH3OH
Molecular Weight
56.11 g/mol
HSN Code
38229090
Grade
1M (1N)
Product Form
Mixture

The solution is a clear, colorless liquid, indicating its purity and lack of impurities. It has a density of approximately 0.79 g/cm³, typical for methanol-based solutions. The boiling point of methanol is around 64.7 °C, while the freezing point is approximately -97.6 °C. The solution is highly soluble in water, although it is primarily used in non-aqueous titrations. The pH of the solution is strongly alkaline due to the presence of potassium hydroxide, which is a strong base.

Appearance
Clear, colorless liquid
Shelf Life
12 months
Packaging
Available in 500 mL and 1 L bottles
Storage
Store in a cool, dry place away from direct sunlight and incompatible materials.

1.1 — Product identifier

Chemical Name
Potassium Hydroxide in Methanol
Catalogue No.
AL1245J
Product form
Mixture
CAS Number
Not applicable
EC Number
Not applicable
Grade
1M (1N)
EC Index Number
Not applicable
Chemical Formula
KOH in CH3OH
HSN Code
38229090
Synonyms
KOH in Methanol

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

Use of the substance/mixture
Used as a standardized base in non-aqueous titrations
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
Flammable liquid and vapor; may cause respiratory irritation.

3.1 — Substance

Name
Potassium Hydroxide in Methanol
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 skin thoroughly with 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 if irritation persists.
First-aid measures after ingestion
Do not induce vomiting. Rinse mouth and seek medical attention immediately.

4.2 — Most important symptoms and effects, both acute and delayed

Symptoms relating to use
Corrosive effects on skin and eyes; respiratory irritation; headache; dizziness.

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
Flammable; may produce 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
Evacuate area and ventilate. Contain spill and absorb with inert material.

6.3 — Methods and material for containment and cleaning up

Methods for cleaning up
Collect and dispose of in accordance with local regulations.

6.4 — Reference to other sections

Reference
Not specified

7.1 — Precautions for safe handling

Precautions for safe handling
Use personal protective equipment. Avoid contact with skin and eyes. Use in a fume hood.
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.

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
Alcohol-like
Odour threshold
Not applicable
pH value
>13 (strongly alkaline)
Relative evaporation rate (butylacetate=1)
Not applicable
Melting point
Not applicable
Freezing point
-97.6 °C (methanol)
Boiling point
64.7 °C (methanol)
Flash point
11 °C (methanol)
Auto-ignition temperature
420 °C (methanol)
Decomposition temperature
Not applicable
Flammability (solid, gas)
Flammable liquid
Vapour pressure
96 mmHg at 20 °C (methanol)
Relative vapour density at 20°C
1.11 (methanol)
Density
0.79 g/cm³ (approx.)
Solubility
Soluble in water and organic solvents
Log Pow
-0.77 (methanol)
Viscosity, kinematic
Not applicable
Viscosity, dynamic
0.59 mPa·s (methanol)
Explosive properties
Not explosive
Oxidising properties
Not oxidizing
Explosive limits
Lower: 5.5% vol, Upper: 36% vol (methanol)

10.1 — Reactivity

Reactivity
Reacts violently with strong acids and oxidizing agents.

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 water.

10.6 — Hazardous decomposition products

Hazardous decomposition products
Not specified

11.1 — Information on toxicological effects

Acute toxicity
Harmful if swallowed or inhaled; 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)
1814
UN-No. (IMDG)
1814
UN-No. (IATA)
1814
UN-No. (ADN)
1814
UN-No. (RID)
1814

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)
8

14.4 — Packing group

Packing group (ADR)
III
Packing group (IMDG)
III
Packing group (IATA)
III
Packing group (ADN)
III
Packing group (RID)
III

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 standardized potassium hydroxide solution is widely used in analytical chemistry, particularly for non-aqueous titrations where water cannot be used. It serves as a base titrant in the determination of acidic compounds in organic solvents. Industries such as pharmaceuticals, food and beverage, and chemical manufacturing utilize this solution for quality control and product formulation. Additionally, it is employed in research laboratories for various chemical analyses and experiments involving acid-base reactions.

ISO 9001 ISO 14001 GMP COA with every batch
Batch Number
AL-2026-AL1245J
Manufacturing Date
September-2026
Expiry Date
September-2031
Molecular Weight
56.11 g/mol
Test Standard Observed
Assay ≥ 99% 99.5%
pH > 13 > 13.5
Moisture Content < 1% 0.5%
Residue on Ignition < 0.1% 0.05%
Related Substances None detected None detected

The above product is expected to comply with 1M (1N) grade specification.

Technical Data Sheet

Grade Assay/Purity Melting/Boiling Point Moisture/LOD Residue on Ignition Related Substances Solubility
1M (1N) ≥ 99% Not applicable < 1% < 0.1% None detected Completely soluble in water
View full Technical Data Sheet

Related Products

View All

Why buy from Alpha Chemika

Trusted Quality ISO 9001:2015 Certified
Global Supply 125+ Countries Served
Complete Documentation COA, MSDS, TDS & more
Expert Support We're here to help

What Our Scientific & Industrial Customers Say

“Speedy delivery, professional staff.”

Sonica Lokhandwala

“One shop stop for all laboratory chemicals requirements.”

Adebowale Idris

“Exactly as advertised.”

Babatunde Ugwuanyi

“Alpha Chemika products are of excellent quality. Highly satisfied.”

Jack Roberts

“From ordering to shipping, every course of action was smooth. Timely delivery.”

Priti Mourya

“Completely satisfied with the products and services.”

Hitu Kunjathur
FAQs

Common Questions About Laboratory Chemicals & Solutions

Find answers to common questions about laboratory chemicals, product selection, documentation, ordering, and technical support. Whether you are sourcing chemicals for research, testing, education, manufacturing, or industrial applications, these FAQs can help you make informed purchasing decisions.

Alpha Chemika offers a wide range of laboratory chemicals, reagents, solvents, and specialty products for research, testing, educational, pharmaceutical, and industrial applications.

Product selection depends on factors such as application, required purity, grade, specifications, and intended use. Our team can help you identify suitable products based on your technical requirements.

Yes. Relevant product information and technical documentation can be provided to help you evaluate products for quality, handling, compliance, and application requirements.

Yes. You can share your product list, required quantities, specifications, and delivery requirements with our team for a tailored quotation.

Yes. We support requirements from research laboratories, educational institutions, pharmaceutical companies, manufacturers, distributors, and other scientific and industrial organizations.

Connect with Us for Your Requirements

Have a specific product requirement or need help finding the right chemical for your application? Share your requirements with our team, and we will help you identify suitable products, specifications, quantities, and procurement options.

Email Address info@alphachemika.net
Phone Number +91 9769472001

Request a Quote

Tell us about your requirement, and our team will get back to you with the right product recommendations and technical support.

  • No countries found

Fields marked * are required. By submitting this form you agree to be contacted by Alpha Chemika regarding your enquiry.

Alpha Chemika Assistant Product search & quotations
Thinking…

items in your quote

Your Quote Request ( items)

Currency: