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Terbium

Số CAS
7440-27-9
Khối lượng phân tử
158.93
Công thức phân tử / ký hiệu hóa học
Tb

Mô tả

 Needle crystal or block, the silver gray metallic luster, silver gray metallic luster, have, in the air gradually oxidation.

ỨNG DỤNG

Used for fine magnet metal stamping manufacture, photo magnetic recording and casting non-ferrous metal alloy additive.


Keywords:Electronic chemicals




Phiếu kiểm nghiệm

Product name

terbium

CAS:7440-27-9

character

A silver gray metallic luster, silver gray metallic luster,

Test items

estimated value

Tb

≥99.9%

Eu

≤0.0001%

Gd

≤0.002%

Dy

≤0.002%

Ho

≤0.0008%

Y

≤0.0005%

Fe

≤0.01%

Si

≤0.002%

Ca

≤0.002%

Mg

≤0.0008%

Al

≤0.008%

 Ni

≤0.0008%

C

≤0.006%

O

≤0.014%