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Safety Data Sheet EN

Tantalum foil

CAS 7440-25-7
EC 231-135-5

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01

Identification

Product identifiers, regulatory numbers, and supplier information

Product Information

Product Name
Tantalum foil
Product Code
00331

Regulatory Identifiers

CAS Number
7440-25-7 Check regulations →
EC Number
231-135-5 Check regulations →

Identified Uses

SU24 Scientific research and development

Manufacturers & Suppliers

Alfa Aesar, Thermo Fisher Scientific Chemicals, Inc. logo

Alfa Aesar, Thermo Fisher Scientific Chemicals, Inc.

manufacturer

30 Bond Street, Ward Hill, MA 01835-8099

800-343-0660

http://www.alfa.com

Emergency Contacts

Emergency Contact

(800) 343-0660

Monday-Friday, 8am-7pm EST

Carechem 24

(866) 928-0789

02

Hazard Identification

GHS classification, signal word, pictograms, and hazard statements

Classified no signal word

Hazard Classifications

Not Classified

GHS Pictograms

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03

Composition / Information on Ingredients

Chemical components, concentration ranges, and hazardous substance identification

Type substance

CAS# Description: 7440-25-7 Tantalum

Chemical Name CAS Number Concentration Hazardous
Tantalum EC: 231-135-5 7440-25-7 100% No

Concentration: ≤100%

04

First Aid Measures

Emergency procedures for chemical exposure incidents

Inhalation

Seek medical treatment in case of complaints.

Skin contact

Generally the product does not irritate the skin.

Eye contact

Rinse opened eye for several minutes under running water. If symptoms persist, consult a doctor.

Ingestion

If symptoms persist consult doctor.

Immediate Medical Attention

No further relevant information available.

05

Firefighting Measures

Extinguishing media, specific hazards, and firefighter protection

Suitable media

Special powder for metal fires.

Unsuitable media

Water

Specific hazards

If this product is involved in a fire, the following can be released: Tantalum oxide

Firefighter Protection

No special measures required.

06

Accidental Release Measures

Spill cleanup procedures, containment, and environmental protection

Emergency procedures

Not required.

Environmental

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

Cleanup methods

Pick up mechanically.

Related Products

Similar products with comparable safety profiles

07

Handling and Storage

Safe handling precautions, storage conditions, and workplace requirements

Handling

Keep container tightly sealed.

Storage

Store in cool, dry place in tightly closed containers.

Fire prevention

No special measures required.

08

Exposure Controls / PPE

Occupational exposure limits, engineering controls, and protective equipment

Engineering

No further data; see section 7.

Hands

Not required. Penetration time of glove material (in minutes) Not determined

Eyes

Safety glasses with side shields / NIOSH (US) or EN 166(EU)

Respiratory

Not required.

Skin/Body

Protective work clothing.

09

Physical and Chemical Properties

Appearance, physical state, melting point, boiling point, and material characteristics

Molecular Weight
---
Odor
Odorless
Decomposition Temperature
Not determined
Vapor Pressure
Not determined.
Flammability
Not determined
Voc Content
---
Boiling Point
5429 °C (9804 °F)
State Under Standard Conditions
---
Appearance
Solid in various forms
Explosive Limits
---
Crystallisation Point
---
Solubility In Water
Insoluble
Freezing Point
---
Kinematic Viscosity
Not applicable.
Solubility
---
Flash Point
Not determined
Physical State
solid
Properties Status
---
Colour Intensity
---
Softening Point
---
Lower Explosive Limit
Not applicable.
Evaporation Rate
Not applicable.
Metal Corrosion
---
Cloud Point
---
Form
Solid in various forms
Physical State Data
solid
Odor Threshold
Not determined.
Vapor Density
Not applicable.
Solidification Point
---
Upper Explosive Limit
Not applicable.
Relative Evaporation Rate
---
Bulk Density
---
Ph
Not applicable.
Partition Coefficient
Not determined.
Density
16.69 g/cm³ (139.278 lbs/gal)
Relative Density
Not determined.
Dynamic Viscosity
Not applicable.
Colour
---
Solubility In Fat
---
Melting Point
2996 °C (5425 °F)
Auto Ignition Temperature
Not determined
10

Stability and Reactivity

Chemical stability, hazardous reactions, and incompatible materials

Stability

Stable under recommended storage conditions.

Reactivity

No information known.

Hazardous reactions

No dangerous reactions known.

Avoid

No further relevant information available.

Incompatible

Acids

Decomposition

Tantalum oxide

12

Ecological Information

Environmental toxicity, biodegradation, and bioaccumulation data

The data for this section has not been processed yet.

13

Disposal Considerations

Waste treatment methods, disposal recommendations, and waste codes

Treatment

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

14

Transport Information

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

UN Number
Not applicable
Shipping Name
Not applicable
Transport Class
Class
Packing Group
Not applicable
15

Regulatory Information

Chemical regulations, safety assessments, and compliance status

Chemical Safety Assessment Not performed

For use only by technically qualified individuals.

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Frequently Asked Questions

Common questions about safety, handling, and properties

What is the hazard signal word for Tantalum foil?

The signal word is no signal word.

What is the physical form of Tantalum foil?

Tantalum foil is a solid appearing as solid in various forms . It has odorless odor.

What is Tantalum foil used for?

SU24 Scientific research and development

What is the melting point of Tantalum foil?

The melting point is 2996 °C (5425 °F) and the boiling point is 5429 °C (9804 °F).