GRPM5 Sample COA

GRPM5 Graphite Certificate of Analysis

Typical COA

Description

Type:Natural Graphite
Form: Powder
Chemical Class:C
CAS-Number:Graphite: 7782-42-5
Carbon: 7740-44-0
Product Code:GRPM5
Lot Number:CBC071 (from 11039)

Chemical Analysis

 Test Results %Min (%)Max (%)
Carbon95.8495.50100
Moisture0.400.000.50
Sulfur0.140.000.20
Surface Area11.629.0015.00

Physical Properties

Apparent Density (Hall)0.4 g/cm³

Sieve Analysis

-325 Mesh99.99%
+325 Mesh0.01%

Microtrac Particle Analysis

MT102.75 μm10% of particles are smaller than 2.75 μm
MT505.68 μm
MT9010.34 μm
MTMV6.27 μmMean diameter in micron
MTSD2.85 μmStandard deviation in micron
MT22M99.68%99.68% of the particles are smaller than 22 μm