Identification
Product identifiers, regulatory numbers, and supplier information
Product Information
- Product Name
- TWEEN® 20
- Product Code
- P9416
Regulatory Identifiers
- CAS Number
- 9005-64-5 Check regulations →
- REACH No.
- A registration number is not available for this substance as the substance or its uses are exempted from registration, the annual tonnage does not require a registration or the registration is envisaged for a later registration deadline.
Identified Uses
Laboratory chemicals, Manufacture of substances
Manufacturers & Suppliers
Merck Life Science BV/SRL
distributor
Brusselsesteenweg 288, B-3090 OVERIJSE
+32 (0)3 899-1301
Emergency Contacts
CHEMTREC
+(32) 28 083237
Anti-poison centre
070 245245
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
Synonyms : Polyoxyethylenesorbitan monolaurate Polyethylene glycol sorbitan monolaurate Formula: C58H114O26 Molecular weight: 1.228 g/mol CAS-No.: 9005-64-5 EC-No.: 500-018-3
| Chemical Name | CAS Number | Concentration | Hazardous |
|---|---|---|---|
| Polyoxyethylenesorbitan monolaurate EC: 500-018-3 | 9005-64-5 | --- | No |
First Aid Measures
Emergency procedures for chemical exposure incidents
After inhalation: fresh air.
In case of skin contact: Take off immediately all contaminated clothing. Rinse skin with water/ shower.
After eye contact: rinse out with plenty of water. Remove contact lenses.
After swallowing: make victim drink water (two glasses at most). Consult doctor if feeling unwell.
Firefighting Measures
Extinguishing media, specific hazards, and firefighter protection
Water, Foam, Carbon dioxide (CO2), Dry powder
For this substance/mixture no limitations of extinguishing agents are given.
Combustible. Vapors are heavier than air and may spread along floors. Forms explosive mixtures with air on intense heating. Development of hazardous combustion gases or vapours possible in the event of fire.
Firefighter Protection
In the event of fire, wear self-contained breathing apparatus.
Accidental Release Measures
Spill cleanup procedures, containment, and environmental protection
Do not breathe vapors, aerosols. Evacuate the danger area, observe emergency procedures, consult an expert.
Do not let product enter drains.
Take up with liquid-absorbent material (e.g. Chemizorb®). Dispose of properly. Clean up affected area.
Materials: liquid-absorbent material (e.g. Chemizorb®)
Related Products
Similar products with comparable safety profiles
Handling and Storage
Safe handling precautions, storage conditions, and workplace requirements
For precautions see section 2.2.
Tightly closed.
Exposure Controls / PPE
Occupational exposure limits, engineering controls, and protective equipment
Full contact: Material: Nitrile rubber, Minimum layer thickness: 0,4 mm, Break through time: 480 min, Material tested: Camatril® (KCL 730 / Aldrich Z677442, Size M). Splash contact: Material: Nitrile rubber, Minimum layer thickness: 0,11 mm, Break through time: 30 min, Material tested: KCL 741 Dermatril® L. When dissolving in or mixing with other substances and under conditions deviating from those stated in EN374 please contact the supplier of CE-approved gloves (e.g. KCL GmbH, D-36124 Eichenzell, Internet: www.kcl.de).
Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU). Safety glasses
Not required; except in case of aerosol formation.
Do not let product enter drains.
Physical and Chemical Properties
Appearance, physical state, melting point, boiling point, and material characteristics
Stability and Reactivity
Chemical stability, hazardous reactions, and incompatible materials
The product is chemically stable under standard ambient conditions (room temperature) .
Forms explosive mixtures with air on intense heating. A range from approx. 15 Kelvin below the flash point is to be rated as critical.
Violent reactions possible with: Strong oxidizing agents
Strong heating.
No data available
In the event of fire: see section 5
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 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 liquid with yellow color. It has odorless odor.
What is TWEEN® 20 used for?
Laboratory chemicals, Manufacture of substances
What is the melting point of TWEEN® 20?
The melting point is No data available and the boiling point is >100 °C.