Grade

BN (%)

B₂O₃ (%)

C (%)

Total oxygen (%)

Si, Al, Ca, Cu, K, Fe, Na, Ni, Cr (ppm)

D50(μm)

BET(m²/g)

Tap Density(g/cm³)

TW06

>99.3

<0.3

<0.04

<0.6

<10 each

6-8

4-8

0.40-0.60

TW10

>99.5

<0.2

<0.04

<0.5

<10 each

9-12

4-8

0.35-0.50

TW15

>99.5

<0.2

<0.04

<0.5

<10 each

13-17

3-6

0.35-0.50

TW20

>99.5

<0.2

<0.04

<0.5

<10 each

17-21

3-6

0.35-0.50

TW50

>99.5

<0.2

<0.04

<0.5

<10 each

45-55

3-6

0.35-0.50