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graphene

                 

 

Identification

CAS Number: 7782-42-5 ;  Name : Graphene 

 

Synonyms

Graphite powder ; Graphite foil ; Industrial Graphite Nanoplatelet NMP Paste ; Graphite Nanoplatelet Carbon Nanotubes NMP Paste ; Graphene NMP Paste ; Industrial Graphite Nanoplatelet Aqueous ; Graphene Oxide Gel 

Molecular Formula. : C ;  Molecular Weight :  12.01 ;

 EINECS : 231-955-3

Detailed Specification

 

Item Grade 1 Grade 2 Grade 3
Apperance Black powder
pH 6.0~8.0
Tap density 0.1g/cm3
BET 180~280m2/g 260~350m2/g 400~550m2/g
Water 1.0%
Particle size(D50)) 10.0 μm
C(wt%) ≥98%
O(wt%) 0.1%
S(wt%) 0.1%

 

Analysis Report of GRAPHENE 

Item Unit Model No.
CPG-1308 CPG-1406 CPG-1508 CPG-1606
           
Average thickness nm <20 <15 <10 <3
Grain size(D50) um <5-30 <5-30 <5-20 <1-10
Carbon content wt% ≥85.0 ≥90.0 ≥95.0 ≥99.9
Sulfur content wt% <0.1 <0.1 <0.1 <0.1
Oxygen content wt% <0.25 <0.25 <0.25 <0.25
Water content wt% <0.1 <0.1 <0.1 <0.1
Specific area (BET) ?/g ≥200-250 ≥250-300 ≥300-350 ≥350-450
Conductivity S/M ≥3000 ≥4000 ≥6000 ≥10000
Thermal conductivity W/m.k ≥1000 ≥1200 ≥1400 ≥2000
Stacking density g/cm3 <0.02 <0.015 <0.01 <0.005
Metal ion content ppm <100 <100 <100 <100

 

 

CAS 7782-42-5 EC number 231-955-3 Appearance Black Powder Purity >98%