Identification
Product identifiers, regulatory numbers, and supplier information
Product Information
- Product Name
- Methacrylic acid
- Product Code
- A11543, L08107
Regulatory Identifiers
- CAS Number
- N/A
Manufacturers & Suppliers
Alfa Aesar, A Johnson Matthey Company
manufacturer
30 Bond Street, Ward Hill, MA 01835-8099
http://www.alfa.com
Emergency Contacts
Alfa Aesar, A Johnson Matthey Company
(978) 521-6300
CHEMTREC
(800) 424-9300
Hazard Identification
GHS classification, signal word, pictograms, and hazard statements
Hazard Classifications
GHS Pictograms
GHS05
GHS07
Hazard Statements
Precautionary Statements
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Composition / Information on Ingredients
Chemical components, concentration ranges, and hazardous substance identification
| Chemical Name | CAS Number | Concentration | Hazardous |
|---|---|---|---|
| Methacrylic acid EC: 201-204-4 | 79-41-4 | --- | No |
| hydroquinone | --- | 100 - 250% | No |
| 4-methoxyphenol | --- | 100 - 250% | No |
First Aid Measures
Emergency procedures for chemical exposure incidents
Supply fresh air. If required, provide artificial respiration. Keep patient warm. Seek immediate medical advice.
Immediately wash with water and soap and rinse thoroughly. Seek immediate medical advice.
Rinse opened eye for several minutes under running water. Then consult a doctor.
Seek immediate medical advice.
Immediate Medical Attention
Seek immediate medical advice.
Firefighting Measures
Extinguishing media, specific hazards, and firefighter protection
Use carbon dioxide, extinguishing powder or foam. Water may be ineffective but may be used for cooling exposed containers.
In case of fire, the following can be released: Carbon monoxide and carbon dioxide
Firefighter Protection
Wear self-contained respirator. Wear fully protective impervious suit.
Accidental Release Measures
Spill cleanup procedures, containment, and environmental protection
Wear protective equipment. Keep unprotected persons away.
Do not allow material to be released to the environment without proper governmental permits.
Absorb with liquid-binding material
Materials: sand, diatomite, acid binders, universal binders, sawdust
Related Products
Similar products with comparable safety profiles
Handling and Storage
Safe handling precautions, storage conditions, and workplace requirements
Keep container tightly sealed. Ensure good ventilation at the workplace.
Store in cool, dry conditions in well sealed containers. Keep container tightly sealed. Protect from exposure to light. Store in the dark. Protect from heat.
Keep ignition sources away.
Exposure Controls / PPE
Occupational exposure limits, engineering controls, and protective equipment
Properly operating chemical fume hood designed for hazardous chemicals and having an average face velocity of at least 100 feet per minute.
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.
Safety glasses, Tightly sealed goggles, Full face protection
Use suitable respirator when high concentrations are present.
Protective work clothing.
Physical and Chemical Properties
Appearance, physical state, melting point, boiling point, and material characteristics
Stability and Reactivity
Chemical stability, hazardous reactions, and incompatible materials
Stable until: Depletion of inhibitor.
Danger of polymerization. Spontaneous polymerization can be caused in unstabilized product e.g. by ambient heat. Unless inhibited, the product can polymerize resulting in a temperature and pressure increase that may rupture the container.
Danger of polymerization. Spontaneous polymerization can be caused in unstabilized product e.g. by ambient heat.
Heating, Ultraviolet radiation.
Oxidizing agents, Acids, Bases, Free radical initiators.
Carbon monoxide and carbon dioxide.
Ecological Information
Environmental toxicity, biodegradation, and bioaccumulation data
The data for this section has not been processed yet.
Disposal Considerations
Waste treatment methods, disposal recommendations, and waste codes
Consult state, local or national regulations to ensure proper disposal.
Transport Information
UN numbers, shipping names, transport classes, and regulatory requirements
- UN Number
- 2531
- Shipping Name
- METHACRYLIC ACID, STABILIZED
- Transport Class
- 8
- Packing Group
- II
Regulatory Information
Chemical regulations, safety assessments, and compliance status
For use only by technically qualified individuals.
Frequently Asked Questions
Common questions about safety, handling, and properties
What is the hazard signal word for Methacrylic acid?
The signal word is danger.
What is the physical form of Methacrylic acid?
Methacrylic acid is a liquid with colorless color. It has acrid odor.
What are the hazard statements for Methacrylic acid?
This substance has 4 hazard statements:
- H227: Combustible liquid.
- H302: Harmful if swallowed.
- H312: Harmful in contact with skin.
- H314: Causes severe skin burns and eye damage.
What is the melting point of Methacrylic acid?
The melting point is 14-16°C (57-61°F) and the boiling point is 162-164°C (324-327°F).