Identification
Product identifiers, regulatory numbers, and supplier information
Product Information
- Product Name
- Styrene Monomer
- Product Code
- Q9215
Regulatory Identifiers
- CAS Number
- N/A
Identified Uses
Base chemical for the production of polystyrene, rubbers and resins.
Uses advised against
resins.
Manufacturers & Suppliers
Shell Eastern Trading (PTE) Ltd
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9 North Buona Vista Drive, #07-01 Tower 1, The Metropolis Singapore 138588 Singapore
+65-6384 8000
Emergency Contacts
Emergency Contact
+44 (0) 151 350 4595
Hazard Identification
GHS classification, signal word, pictograms, and hazard statements
Hazard Classifications
GHS Pictograms
GHS02
GHS08
GHS07
Hazard Statements
Precautionary Statements
Manage your Safety Data Sheets
Organize and access chemical safety data with ease
Composition / Information on Ingredients
Chemical components, concentration ranges, and hazardous substance identification
| Chemical Name | CAS Number | Concentration | Hazardous |
|---|---|---|---|
| Styrene EC: 202-851-5 | 100-42-5 | 100% | Yes |
Stabilised with tertiary butyl catechol. 10-15 ppm.
First Aid Measures
Emergency procedures for chemical exposure incidents
Remove to fresh air. Do not attempt to rescue the victim unless proper respiratory protection is worn. If the victim has difficulty breathing or tightness of the chest, is dizzy, vomiting, or unresponsive, give 100% oxygen with rescue breathing or CPR as required and transport to the nearest medical facility.
Symptoms: difficulty breathing or tightness of the chest, is dizzy, vomiting, or unresponsive, dizziness, light-headedness, headache, nausea and loss of coordination. Continued inhalation may result in unconsciousness and death. Respiratory irritation signs and symptoms may include a temporary burning sensation of the nose and throat, coughing, and/or difficulty breathing.
DO NOT DELAY. Remove contaminated clothing. Immediately flush skin with large amounts of water for at least 15 minutes, and follow by washing with soap and water if available. If redness, swelling, pain and/or blisters occur, transport to the nearest medical facility for additional treatment.
Symptoms: redness, swelling, pain and/or blisters, burning sensation.
Immediately flush eyes with large amounts of water for at least 15 minutes while holding eyelids open. Transport to the nearest medical facility for additional treatment.
Symptoms: burning sensation, redness, swelling, and/or blurred vision.
If swallowed, do not induce vomiting: transport to nearest medical facility for additional treatment. If vomiting occurs spontaneously, keep head below hips to prevent aspiration. Give nothing by mouth. Do NOT induce vomiting.
Symptoms: fever greater than 101 F (38.3 C), shortness of breath, chest congestion or continued coughing or wheezing.
Immediate Medical Attention
Potential for chemical pneumonitis. Call a doctor or poison control center for guidance.
Medical Treatment
Potential for chemical pneumonitis. Call a doctor or poison control center for guidance.
Related Substances
Similar chemicals with comparable safety profiles
Exposure Controls / PPE
Occupational exposure limits, engineering controls, and protective equipment
The level of protection and types of controls necessary will vary depending upon potential exposure conditions. Select controls based on a risk assessment of local circumstances. Appropriate measures include: Use sealed systems as far as possible. Adequate explosion-proof ventilation to control airborne concentrations below the exposure guidelines/limits. Local exhaust ventilation is recommended. Firewater monitors and deluge systems are recommended. Where material is heated, sprayed or mist formed, there is greater potential for airborne concentrations to be generated. Eye washes and showers for emergency use.
Where hand contact with the product may occur the use of gloves approved to relevant standards (e.g. Europe: EN374, US: F739, AS/NZS:2161) made from the following materials may provide suitable chemical protection: Longer term protection: Viton. Incidental contact/Splash protection: Nitrile rubber. For continuous contact we recommend gloves with breakthrough time of more 240 minutes with preference for > 480 minutes where suitable gloves can be identified. For short-term/splash protection we recommend the same, but recognise that suitable gloves offering this level of protection may not be available and in this case a lower breakthrough time may be acceptable so long as appropriate maintenance and replacement regimes are followed. Glove thickness is not a good predictor of glove resistance to a chemical as it is dependent on the exact composition of the glove material. Suitability and durability of a glove is dependent on usage, e.g. frequency and duration of contact, chemical resistance of glove material, dexterity. Always seek advice from glove suppliers. Contaminated gloves should be replaced. Personal hygiene is a key element of effective hand care. Gloves must only be worn on clean hands. After using gloves, hands should be washed and dried thoroughly. Application of a non-perfumed moisturizer is recommended.
Chemical splash goggles (chemical monogoggles).
If engineering controls do not maintain airborne concentrations to a level which is adequate to protect worker health, select respiratory protection equipment suitable for the specific conditions of use and meeting relevant legislation. Check with respiratory protective equipment suppliers. Where air-filtering respirators are unsuitable (e.g., airborne concentrations are high, risk of oxygen deficiency, confined space) use appropriate positive pressure breathing apparatus. Where air-filtering respirators are suitable, select an appropriate combination of mask and filter. If air-filtering respirators are suitable for conditions of use: Select a filter suitable for combined particulate/organic gases and vapours [boiling point >65 C (149 F)].
Chemical resistant gloves/gauntlets, boots, and apron. For spillage clean up use chemical resistant knee length boots. Wear antistatic and flame retardant clothing if a local risk assessment deems it so. Protective clothing approved to EU Standard EN14605.
Local guidelines on emission limits for volatile substances must be observed for the discharge of exhaust air containing vapour. Take appropriate measures to fulfill the requirements of relevant environmental protection legislation. Avoid contamination of the environment by following advice given in Chapter 6. If necessary, prevent undissolved material from being discharged to waste water. Waste water should be treated in a municipal or industrial waste water treatment plant before discharge to surface water.
Physical and Chemical Properties
Appearance, physical state, melting point, boiling point, and material characteristics
Transport Information
UN numbers, shipping names, transport classes, and regulatory requirements
- UN Number
- 2055
- Shipping Name
- STYRENE MONOMER, STABILIZED
- Transport Class
- 3
- Packing Group
- III
Refer to Chapter 7, Handling & Storage, for special precautions which a user needs to be aware of or needs to comply with in connection with transport.
Refer to Chapter 7, Handling & Storage, for special precautions which a user needs to be aware of or needs to comply with in connection with transport.
Refer to Chapter 7, Handling & Storage, for special precautions which a user needs to be aware of or needs to comply with in connection with transport.
Frequently Asked Questions
Common questions about safety, handling, and properties
What is the hazard signal word for Styrene Monomer?
The signal word is danger.
What is the physical form of Styrene Monomer?
Styrene Monomer is a oily liquid. appearing as colourless to yellowish oily liquid. with colourless to yellowish color. It has aromatic hydrocarbon. odor.
What is the solubility of Styrene Monomer?
Organic solvents Soluble.
What is Styrene Monomer used for?
Base chemical for the production of polystyrene, rubbers and resins.
What are the hazard statements for Styrene Monomer?
This substance has 8 hazard statements:
- H226: Flammable liquid and vapour.
- H304: May be fatal if swallowed and enters airways.
- H315: Causes skin irritation.
- H319: Causes serious eye irritation.
- H332: Harmful if inhaled.
- H335: May cause respiratory irritation.
- H372: Causes damage to organs through prolonged or repeated exposure.
- H401: Toxic to aquatic life.
What is the melting point of Styrene Monomer?
The melting point is -31 C / -24 F and the boiling point is 145 C / 293 F.