Product NameTantalum Metals(4N5)

CategoryTantalum Ingot, Tantalum Bar, Tantalum Alloy Strip/Foil, Tantalum Sputtering Target

CAS No.7440-25-7

 Specification

Item

Unit

Test Result

Test Method

Na

ppm

< 0.01

GDMS

Mg

ppm

< 0.01

GDMS

Al

ppm

< 0.01

GDMS

Si

ppm

0.19

GDMS

S

ppm

< 0.01

GDMS

K

ppm

< 0.05

GDMS

Cr

ppm

0.22

GDMS

Fe

ppm

0.11

GDMS

Co

ppm

< 0.01

GDMS

Ni

ppm

0.02

GDMS

Cu

ppm

1.6

GDMS

Nb

ppm

0.92

GDMS

Mo

ppm

0.08

GDMS

W

ppm

0.76

GDMS

Th

ppm

< 0.001

GDMS

U

ppm

< 0.001

GDMS

H

ppm

< 3

EGA

C

ppm

< 5

EGA

N

ppm

< 5

EGA

O

ppm

8.5

EGA

Remark:GDMS- Glow Discharge Mass Spectrometry; EGA- Evolved Gas Analysis

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