Sodium Methoxide

98% Extra Pure For Laboratory Use
CAS Number
124-41-4
HSN Code
29054900
Molecular Formula
CH3NaO
Catalogue Number
AL4203
Purity
≥ 98%
Molecular Weight
54.02 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 Amorphous, free flowing powder
Shelf Life 12 months
Packaging Available in: 500 gm plastic bottle
Storage Fireproof. Separated from strong oxidants, acids, metals and food and feedstuffs. Dry. Cool. Well closed. Store in an area having corrosion resistant concrete floor. Store in an area without drain or sewer access.

Sodium methylate is a white amorphous powder. It reacts with water to form sodium hydroxide, a corrosive material, and methyl alcohol, a flammable liquid.

Also known as Sodium Methylate.

Catalogue No.
AL4203
CAS Number
124-41-4
Molecular Formula
CH3NaO
Molecular Weight
54.02 g/mol
HSN Code
29054900
Grade
98% Extra Pure
Product Form
Substance

Melting point: No melting point; decomposes at >50 °C; Density: Dec by water. Apparent density of solvent-free material is approximately 4.6 lb/gal; Solubility: Soluble in ethanol, methanol.

Appearance
Amorphous, free flowing powder
Shelf Life
12 months
Packaging
Available in: 500 gm plastic bottle
Storage
Fireproof. Separated from strong oxidants, acids, metals and food and feedstuffs. Dry. Cool. Well closed. Store in an area having corrosion resistant concrete floor. Store in an area without drain or sewer access.

1.1 — Product identifier

Chemical Name
Sodium Methoxide
Catalogue No.
AL4203
Product form
Substance
CAS Number
124-41-4
EC Number
204-699-5
Grade
98% Extra Pure
EC Index Number
NaOCH3
Chemical Formula
CH3NaO
HSN Code
29054900
Synonyms
Sodium Methylate

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

Use of the substance/mixture
Catalyst in biodiesel production and organic 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

2.1 — Classification of the substance or mixture

Classification according to Regulation (EC) No 1272/2008
Self-heat. 1; Acute Tox. 4; Skin Corr. 1B
Classification source
ECHA C&L Inventory via PubChem CID 10942334 - hazard classes notified by at least 50% of companies; pictograms and signal word derived from those statements

2.2 — Label elements

Hazard pictograms
Flammable, Corrosive, Irritant
Signal word
Danger
Hazard statements
H251: Self-heating; may catch fire; H302: Harmful if swallowed; H314: Causes severe skin burns and eye damage

2.3 — Other hazards

Other hazards
Moisture-reactive, can be spontaneously combustible

3.1 — Substance

Name
Sodium Methoxide
CAS No.
124-41-4

4.1 — Description of first aid measures

First-aid measures after inhalation
Remove victim from contamination and keep him quiet and warm. Rest is essential.
First-aid measures after skin contact
Wash well with water, then with dilute vinegar.
First-aid measures after eye contact
Wash well with water, then with 3% boric acid solution and additional water washes.
First-aid measures after ingestion
If victim is conscious, induce vomiting by administering a glassful of warm water containing a teaspoon full of salt; repeat until vomit is clear, then give two teasp.

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

Symptoms relating to use
Irritation of respiratory tract, skin, and eyes; potential burns on contact.

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
Dust explosion possible if in powder or granular form, mixed with air.

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
Remove all ignition sources. Evacuate danger area! Consult an expert! Personal protection: complete protective clothing including self-contained breathing apparatus. Cover the spilled material with dry sand. Sweep spilled substance into covered dry plastic containers.

6.4 — Reference to other sections

Reference
Not specified

7.1 — Precautions for safe handling

Precautions for safe handling
Use personal protective equipment. Avoid moisture and handle under inert atmosphere.
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
Fireproof. Separated from strong oxidants, acids, metals and food and feedstuffs. Dry. Cool. Well closed. Store in an area having corrosion resistant concrete floor. Store in an area without drain or sewer access.

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 dust is generated.

9.1 — Information on basic physical and chemical properties

Physical state
Solid
Colour
White to off-white
Odour
Odourless
Odour threshold
Not applicable
pH value
>14 (in solution)
Relative evaporation rate (butylacetate=1)
Not applicable
Melting point
No melting point; decomposes at >50 °C
Freezing point
Not applicable
Boiling point
Not applicable
Flash point
Not applicable
Auto-ignition temperature
240 °C
Decomposition temperature
Not applicable
Flammability (solid, gas)
Flammable solid
Vapour pressure
Not applicable
Relative vapour density at 20°C
Not applicable
Density
Dec by water. Apparent density of solvent-free material is approximately 4.6 lb/gal
Solubility
Soluble in ethanol, methanol
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 water, releasing methanol and heat.

10.2 — Chemical stability

Chemical stability
Sensitive to air and moisture.

10.3 — Possibility of hazardous reactions

Possibility of hazardous reactions
Heating may cause violent combustion or explosion. Reacts violently with water. This produces flammable methanol and corrosive sodium hydroxide.

10.4 — Conditions to avoid

Conditions to avoid
Avoid contact with incompatible materials and excessive heat.

10.5 — Incompatible materials

Incompatible materials
Moisture, acids, strong oxidizers, and halogens.

10.6 — Hazardous decomposition products

Hazardous decomposition products
When heated to decomposition it emits toxic fumes of sodium oxide.

11.1 — Information on toxicological effects

Acute toxicity
LD50 Rat oral 800 mg/kg bw; LD50 Rat dermal >2000 mg/kg bw; LD50 Mouse ip 40 mg/kg bw
Skin corrosion/irritation
H314: Causes severe skin burns and eye damage
Serious eye damage/irritation
Not classified (based on available data)
Respiratory or skin sensitisation
Not classified (based on available data)
Germ cell mutagenicity
Not classified (based on available data)
Carcinogenicity
Not classified (based on available data)
Specific target organ toxicity (single exposure)
Not classified (based on available data)
Specific target organ toxicity (repeated exposure)
Not classified (based on available data)

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)
1431
UN-No. (IMDG)
1431
UN-No. (IATA)
1431
UN-No. (ADN)
1431
UN-No. (RID)
1431

14.2 — UN proper shipping name

Proper Shipping Name (ADR)
Sodium Methoxide
Proper Shipping Name (IMDG)
Sodium Methoxide
Proper Shipping Name (IATA)
Sodium Methoxide
Proper Shipping Name (ADN)
Sodium Methoxide
Proper Shipping Name (RID)
Sodium Methoxide

14.3 — Transport hazard class(es)

Transport hazard class(es)
4.2 (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

Sodium methoxide is primarily used as a catalyst in the transesterification process for biodiesel production, where it helps convert fats and oils into biodiesel and glycerol. Beyond biodiesel, it serves as a strong base in organic synthesis, facilitating reactions such as deprotonation and nucleophilic substitution. It is also employed in the manufacture of various chemicals, including pharmaceuticals, and in the production of biodiesel from renewable resources. Additionally, sodium methoxide is used in the synthesis of methanol derivatives and as a reagent in laboratory settings.

ISO 9001 ISO 14001 GMP COA with every batch
Batch Number
AL-2026-AL01397
Manufacturing Date
September-2026
Expiry Date
September-2031
Molecular Weight
54.02 g/mol
Test Standard Observed
Description White powder White powder
Assay Min. 98.0% 98.41%
Free alkali (NaOH) <1% <1%

The above product complies with LR grade

Technical Data Sheet

Grade Assay/Purity Melting/Boiling Point Moisture/LOD Residue on Ignition Related Substances Solubility
98% Extra Pure ≥ 98% m.p. No melting point; decomposes at >50 °C ≤ 0.5% ≤ 0.1% None detected Soluble in ethanol, methanol
View full Technical Data Sheet

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