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Methacrylic acid

Liquid SDS/MSDS

Chemical Product Identification & Regulatory Data

Official chemical identifiers, CAS numbers, and regulatory compliance information

Basic Product Information

Product Name
Methacrylic acid

Regulatory Identifiers

CAS Number
N/A

Chemical Abstracts Service registry number - unique identifier for chemical substances

Uses Information

Overview

Methacrylic acid .

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Organize and access your chemical safety data with ease.

GHS Hazard Classification & Safety Warnings

Globally Harmonized System (GHS) hazard pictograms, signal words, and safety classifications

Classification Status

Classified

Signal Word

N/A

GHS Hazard Pictograms & Safety Symbols

GHS (Globally Harmonized System) pictograms indicate specific chemical hazard categories and safety precautions

Hazard Statements

Precautionary Statements

Chemical Manufacturers & Supply Chain

Authorized suppliers, manufacturers, and distribution network information

Alfa Aesar, A Johnson Matthey Company company logo - Safety Data Sheet supplier organization

Alfa Aesar, A Johnson Matthey Company

manufacturer

📍

30 Bond Street, Ward Hill, MA 01835-8099

🌍

US

Johnson Matthey Catalog Company, Inc.

distributor

📍

30 Bond Street, Ward Hill, MA 01835-8099

🌍

US

24/7 Emergency Response & Poison Control

Critical emergency contact numbers for chemical spills, exposure incidents, and medical emergencies

Alfa Aesar, A Johnson Matthey Company

📞

(978) 521-6300

🌍

US

🕒

During normal hours

💡

Emergency information: During normal hours the Health, Safety and Environmental Department. After normal hours call Chemtrec at (800) 424-9300.

CHEMTREC

📞

(800) 424-9300

🌍

US

💡

After normal hours call Chemtrec.

Chemical Composition & Hazardous Ingredients

Detailed component analysis, concentration ranges, and hazardous substance identification

Chemical Components & Hazardous Substances

Chemical Name CAS Number Concentration Hazardous
Methacrylic acid N/A Not specified ⚠️ Hazardous

Emergency First Aid Measures

Critical first aid procedures for chemical exposure incidents and medical emergencies

🫁 Inhalation Exposure

Supply fresh air. If required, provide artificial respiration. Keep patient warm. Seek immediate medical advice.

🖐️ Skin Contact

Immediately wash with water and soap and rinse thoroughly. Seek immediate medical advice.

👁️ Eye Contact

Rinse opened eye for several minutes under running water. Then consult a doctor.

🍽️ Ingestion/Swallowing

Seek immediate medical advice.

Fire Fighting Measures & Emergency Response

Fire suppression methods, extinguishing media, and firefighting safety procedures

Suitable Extinguishing Media

Use carbon dioxide, extinguishing powder or foam. Water may be ineffective but may be used for cooling exposed containers.

⚠️ Specific Fire Hazards

In case of fire, the following can be released: Carbon monoxide and carbon dioxide

🛡️ Firefighter Protection Equipment

Wear self-contained respirator. Wear fully protective impervious suit.

Accidental Release Measures & Spill Response

Emergency spill cleanup procedures, containment methods, and environmental protection

🌍 Environmental Precautions

Do not allow material to be released to the environment without proper governmental permits.

🧹 Cleanup Methods

Use neutralizing agent.

Related Chemical Substances & Alternative Products

Similar chemicals with comparable safety profiles and industrial applications

Technical Specifications & Material Properties

Physical state, chemical properties, melting point, boiling point, and material characteristics

🧪 Physical State
Liquid
Critical Property
📊 Physical State Data
liquid
📊 State Under Standard Conditions
Not available
👁️ Appearance
Not available
🎨 Colour
Colorless
📊 Colour Intensity
Not available
📊 Form
Liquid
👃 Odor
Acrid
📊 Odor Threshold
Not available
🧪 Ph
2.0-2.2
🧊 Melting Point
14-16°C (57-61ºF)
Critical Property
💨 Boiling Point
162-164ºC (324-327°F)
Critical Property
🔥 Flash Point
65°C (149ºF)
Critical Property
📊 Freezing Point
Not available
📊 Softening Point
Not available
📊 Solidification Point
Not available
📊 Cloud Point
Not available
📊 Crystallisation Point
Not available
📊 Relative Evaporation Rate
Not available
💨 Evaporation Rate
Not available
💨 Vapor Pressure
1.28 hPa (1 mm Hg)
📊 Vapor Density
Not available
📊 Relative Density
Not available
📊 Bulk Density
Not available
⚖️ Density
1.015 g/cm3
Critical Property
🔥 Flammability
Not available
📊 Upper Explosive Limit
8.7 Vol %
📊 Lower Explosive Limit
1.6 Vol %
📊 Explosive Limits
Not available
📊 Auto Ignition Temperature
370°C (698ºF)
📊 Decomposition Temperature
Not determined
💧 Solubility
Fully miscible
📊 Partition Coefficient
Not available
📊 Solubility In Water
Fully miscible
📊 Solubility In Fat
Not available
📊 Molecular Weight
Not available
📊 Voc Content
Not available
📊 Metal Corrosion
Not available
📊 Dynamic Viscosity
Not available
📊 Kinematic Viscosity
Not available
📊 Properties Status
Not available

Safe Handling & Storage Procedures

Industrial handling precautions, storage conditions, and workplace safety requirements

⚠️ Handling Precautions

• Keep container tightly sealed.

• Ensure good ventilation at the workplace.

• Keep ignition sources away.

🏪 Storage Conditions

• Store away from oxidizing agents.

• Store away from strong bases.

• Store in the dark.

• Protect from heat.

• Keep container tightly sealed.

• Store in cool, dry conditions in well sealed containers.

• Protect from exposure to light.

🔥 Fire Prevention Measures

Keep ignition sources away.

Exposure Controls & Personal Protective Equipment (PPE)

Occupational exposure limits, engineering controls, and required safety equipment

🏭 Engineering Controls

Properly operating chemical fume hood designed for hazardous chemicals and having an average face velocity of at least 100 feet per minute.

🧤 Hand Protection

Check protective gloves prior to each use for their proper condition. Impervious gloves. The selection of suitable gloves not only depends on the material, but also on quality. Quality will vary from manufacturer to manufacturer.

👁️ Eye Protection

Safety glasses. Tightly sealed goggles. Full face protection.

😷 Respiratory Protection

Use suitable respirator when high concentrations are present.

🦺 Skin/Body Protection

Protective work clothing.

Chemical Stability & Reactivity Data

Chemical stability, hazardous reactions, and incompatible materials information

Chemical Stability

Stable until: Depletion of inhibitor.

⚗️ Reactivity

Danger of polymerization. Spontaneous polymerization can be caused in unstabilized product e.g. by ambient heat.

⚠️ Hazardous Reactions

Danger of polymerization. Unless inhibited, the product can polymerize resulting in a temperature and pressure increase that may rupture the container.

🚫 Conditions to Avoid

Decomposition will not occur if used and stored according to specifications. Danger of containers bursting upon heating.

🧪 Incompatible Materials

Oxidizing agents, Acids, Bases, Ultraviolet radiation, Free radical initiators.

💨 Hazardous Decomposition Products

Carbon monoxide and carbon dioxide.

Waste Disposal & Treatment Methods

Waste disposal procedures, treatment methods, and regulatory compliance requirements

🗂️ Product Disposal Recommendations

Consult state, local or national regulations to ensure proper disposal.

Transportation & Shipping Information

UN numbers, shipping names, transport classes, and regulatory transport requirements

🏷️ UN Number

UN2531

📦 Proper Shipping Name

METHACRYLIC ACID, STABILIZED

⚠️ Transport Hazard Class

8

📋 Packing Group

II

Regulatory Information & Compliance

Chemical regulations, safety assessments, and regulatory compliance status

📋 Regulatory Summary

All components of this product are listed in the U. S. Environmental Protection Agency Toxic Substances Control Act Chemical substance Inventory. All components of this product are listed on the Canadian Domestic Substances List (DSL).

Chemical Safety Assessment

No chemical safety assessment has been performed for this substance.

ℹ️ Additional Regulatory Information

For use only by technically qualified individuals.

Chemical Safety FAQ & Common Questions

Most frequently asked questions about safety, handling, storage, and regulatory compliance

What is the physical form of Methacrylic acid?

Methacrylic acid is a liquid with colorless color. It has acrid odor.

What is the solubility of Methacrylic acid?

Fully miscible

What is the melting point of Methacrylic acid?

The melting point is 14-16°C (57-61ºF) and the boiling point is 162-164ºC (324-327°F).