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Key Documents

907154

Sigma-Aldrich

Graphite anode powder

Synonym(s):

EL-I-C6

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About This Item

Linear Formula:
C
CAS Number:
7782-42-5
UNSPSC Code:
12352302
NACRES:
NA.23

description

Advanced natural graphite
BET surface area: 3.16 m2/g or 1.52 m2/g
Calendar density: > 1.5 g/cm3
Spherical particles
Tap density: >1.0 g/cm3

form

powder

particle size

15-30 μm

cation traces

C: >99.95% (LOI)

InChI

1S/C

InChI key

OKTJSMMVPCPJKN-UHFFFAOYSA-N

Related Categories

Application

This graphite product gives identical performance compared to commercial anode powder (@ C/2)

Electrochemistry performance:
  • Reversible capacity: 355 mAh/g
  • Irreversible capacity: 23 mAh/g
  • First cycle efficiency: 93.7%.

High Precision Coulometry (HPC)
  • Standard 2.2 Ah 18650 Cells
  • Coulombic efficiency > 0.998 at 40 Celsius

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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