High Purity Spherical Graphite

Fixed carbon

> 99.90%

> 99.95%

> 99.90%

> 99.98%

Moisture

< 0.10%

< 0.10%

< 0.10%

< 0.10%

Ash Content

< 0.10%

< 0.05%

< 0.10%

< 0.10%

Particle size

19-21m

16-18m

10.0-12.5m

14-15m

Tap density

> 0.92g/ml

> 1.00g/ml

> 0.90g/ml

> 0.96g/ml

Fe content

< 50ppm

< 35pm

< 50ppm

< 35pm

Cu

< 1.5ppm

< 1.0ppm

< 1.5ppm

< 1.5ppm

Ca

< 60ppm

< 50ppm

< 75ppm

< 50ppm

Al

< 25ppm

< 15ppm

< 30ppm

< 15ppm

Mg

< 25ppm

< 15ppm

< 30ppm

Pb

< 5.0ppm

< 3.0ppm

< 50.ppm

Na

< 55ppm

< 25ppm

< 55ppm

Mo

< 3.0ppm

< 1.5ppm

< 5.0ppm

PH

6-7

6-7

6-7

6-7

Spacific Surface area

< 6.0m²/g

< 6.5m²/g

< 8.0m²/g

< 7.0m²/g