High purity <99%,99.9%,99.99%>Amporphous element boron CAS NO.7440-42-8

1，high purity: 99%,99.9%,99.99% and partical size can be 0.5μm，1μm，5μm，10μm，20μm，50μm......or made to order as requesd;

2, superb quality and competitive price;

3, sample for free;

4, small order can be accepted.

Physical and chemical properties：

Superiority：

1、High purity

2、High uniformity of particles，high quality

3、Safe storage for a long time

purity: 99%

testing method: ICPMS

testing result

Fe:  10

Au: 0.1

AG: 0.1

Cu: 0.05

Sn: 0.2

Mg: 0.01

Mn: 8

Pb: 0.2

Li: 0.1

purity: 99.99%

testing method: ICPMS

Fe: 150

Au: 0.2

Ag: 0.05

Cu: 25

Sn: 0.3

Mg:2.6

Mn: 7.8

Pb: 0.05

Li: 0.6