Bay Carbon, Inc.

SP-2 Graphite Powder

SP-2 Graphite Powder

Typical Gravimetric Density: 0.73599+/- 0.00006 grams/cm3

Typical Purity:

Grade: Graphite Powder

Lot Number: 11610

Impurities

PPM

Concentration

Detection Limits, PPMV

Aluminum

0

.27

Boron

0

.36

Calcium

0

.32

Chromium

0

.26

Copper

0

.03

Iron

0

.27

Lead

0

.37

Magnesium

0

.09

Manganese

0

.02

Nickel

0

.17

Silver

0

.07

Silicon

0

.25

Tin

0

.25

Titanium

0

.58

Vanadium

0

.78

Zinc

0

.06

The (0) values indicate nothing detected or less than zero.

All test were performed on an ATOMCOMP 2000 Dual Slit High Resolution DC Arc Spectrometer using

a cathode-enriched layer excited by 15 amps. D.C. current.

 Typical Particle Size Distribution:

 

Raman Analysis of Graphene Powder

  X-axis – Wavenumber Y- Axis – Intensity