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Potassium

Disk

Product Specifications

Chemical Name

Potassium

Chemical Formula

Purity

99.9%

Composition

Size

15.6 mm dia. x 0.45 mm th.

EINECS Number

Quantity Available

pcs

CAS Number

7440-09-7

Status

Product ID

DKK150000003N

Hazmat

4.3, UN2257, PG I

Catalog Number

19382

Description

Comments

K disc is covered with Al film for better current collector

General SpecificationsApplicationsSafety and ShippingCertificates of Analysis (COA)

Element Name

Potassium

Symbol

Atomic Number

Atomic Weight

39.0983 u

Melting Point

63.5 °C

Boiling Point

759 °C

Density

downloadSDS

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Crystal Structure

Body-centered cubic

Color / Appearance

Silvery-white

Thermal Conductivity

102.5 W/(m·K)

Electrical Resistivity

72.0 nΩ·m

Coefficient of Thermal Expansion

83.3 µm/(m·K)

Electronegativity

0.82

Neutron Cross Section

2.1 barns

Electron Configuration

[Ar] 4s1

This Product

DKK150000003N

Size

15.6 mm dia. x 0.45 mm th.

Quantity Available

pcs

Catalog Number

19382

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Alloying

Potassium is alloyed with sodium (NaK) to create a liquid metal eutectic used as a high-efficiency heat transfer medium in nuclear reactors and specialized chemical cooling systems.

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Sodium and lithium electrolytes

Potassium compounds and metal precursors are utilized in the development of advanced electrolyte systems for next-generation alkali-metal batteries to improve ionic conductivity.

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HazMat Classification

4.3, UN2257, PG I

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Documentation

Safety Data Sheet (SDS) and Certificate of Analysis (COA) available for download. GHS-compliant labeling provided with all shipments.

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Shipping

Shipped via FedEx Ground or UPS. Hazmat surcharges apply. International orders may require export compliance review. Custom packaging available.

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Quality Assurance

All products supplied with lot-specific COA including ICP-OES elemental analysis, XRD phase identification, and particle size distribution data.

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Certificates of Analysis (COA)

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Potassium

Product Specifications

Alloying

Sodium and lithium electrolytes

HazMat Classification

Documentation

Shipping

Quality Assurance

Certificates of Analysis (COA)

Don’t see the Right Version?

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