Identification
Product identifiers, regulatory numbers, and supplier information
Product Information
- Product Name
- Tween® 20
- Product Code
- BP337-100; BP337-500; XXBP3374LI; NC1630717
- Synonyms
- Polyoxyethylene(20)sorbitan monolaurate
Regulatory Identifiers
- CAS Number
- 9005-64-5 Check regulations →
Identified Uses
Laboratory chemicals.
Uses advised against
Food, drug, pesticide or biocidal product use
Manufacturers & Suppliers
Fisher Scientific
distributor
One Reagent Lane, Fair Lawn, NJ 07410
(201) 796-7100
Emergency Contacts
CHEMTREC®
800-424-9300
CHEMTREC®
001-703-527-3887
Hazard Identification
GHS classification, signal word, pictograms, and hazard statements
Hazard Classifications
GHS Pictograms
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Composition / Information on Ingredients
Chemical components, concentration ranges, and hazardous substance identification
| Chemical Name | CAS Number | Concentration | Hazardous |
|---|---|---|---|
| Polyoxyethylene(20)sorbitan monolaurate | 9005-64-5 | 95% | No |
First Aid Measures
Emergency procedures for chemical exposure incidents
Move to fresh air. If not breathing, give artificial respiration.
Wash off immediately with plenty of water for at least 15 minutes.
Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes.
Do not induce vomiting.
Immediate Medical Attention
Get medical attention. Get medical attention immediately if symptoms occur. Obtain medical attention.
Medical Treatment
Treat symptomatically.
Firefighting Measures
Extinguishing media, specific hazards, and firefighter protection
Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
No information available
Thermal decomposition can lead to release of irritating gases and vapors.
Firefighter Protection
As in any fire, wear self-contained breathing apparatus pressure-demand, MSHA/NIOSH (approved or equivalent) and full protective gear.
Accidental Release Measures
Spill cleanup procedures, containment, and environmental protection
Should not be released into the environment. See Section 12 for additional ecological information.
Soak up with inert absorbent material. Keep in suitable, closed containers for disposal.
Materials: inert absorbent material
Related Products
Similar products with comparable safety profiles
Handling and Storage
Safe handling precautions, storage conditions, and workplace requirements
Wear personal protective equipment. Ensure adequate ventilation. Do not breathe vapors or spray mist. Avoid contact with skin and eyes. Do not ingest.
Keep containers tightly closed in a dry, cool and well-ventilated place. Store indoors.
Avoid contact with skin and eyes. Do not ingest.
Exposure Controls / PPE
Occupational exposure limits, engineering controls, and protective equipment
None under normal use conditions.
Wear appropriate protective gloves
Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
No protective equipment is needed under normal use conditions.
Wear appropriate protective clothing to prevent skin exposure.
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 under normal conditions.
None known, based on information available
None under normal processing.
Incompatible products. Excess heat.
Strong oxidizing agents
Carbon monoxide (CO), Carbon dioxide (CO₂)
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
The data for this section has not been processed yet.
Transport Information
UN numbers, shipping names, transport classes, and regulatory requirements
Regulatory Information
Chemical regulations, safety assessments, and compliance status
The data for this section has not been processed yet.
Frequently Asked Questions
Common questions about safety, handling, and properties
What other names is Tween® 20 known by?
Tween® 20 is also known as: Polyoxyethylene(20)sorbitan monolaurate
What is the hazard signal word for Tween® 20?
The signal word is no signal word.
What is the physical form of Tween® 20?
Tween® 20 is a very viscous liquid appearing as amber . It has no information available odor.
What is the solubility of Tween® 20?
Soluble in water
What is Tween® 20 used for?
Laboratory chemicals.
What is the melting point of Tween® 20?
The melting point is No data available and the boiling point is > 100 °C / 212 °F.