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Platinum

Platinum
Số CAS
7440-06-4
Khối lượng phân tử
195.08
Công thức phân tử / ký hiệu hóa học
Pt

Mô tả

Platinum is silvery white metal (face-centered cubic crystal), grey sponge metal. Soluble in aqua regia, molten alkali. Is soluble in hydrochloric acid and hydrogen peroxide, hydrochloric acid and perchloric acid mixture. Powdered platinum can absorb hydrogen, oxygen and carbon monoxide. Grey sponge metal, pure, no visible to the inclusion. Density: 21.45 melting point: 1769-1773 ℃ boiling point: 3827 ℃.

ỨNG DỤNG

1. Used for synthetic ammonia oxidation system nitric acid 2. Used in the manufacture of jewellery, wires, laboratory containers, thermocouple, corrosion resistant equipment, dental materials, platinum powder can be used as a catalyst 3. Electrical instruments, chemical industry and manufacturing precision alloy etc. 4. Used in the manufacture of precision alloy 5. Used as a catalyst, antioxidant and gas absorption agent.

Keywords:Surface treatment chemicals

Phiếu kiểm nghiệm

The product brand

HPt-1

HPt-2

HPt-3

chemical component
%

Platinum content not less than

99.99

99.95

99.90

impurity content

No more than

Pd
Rh
Ir
Au
Ag
Cu
Ni
Fe
Pb
Al
Si

0.003
0.003
0.003
0.003
0.001
0.001
0.001
0.001
0.003
0.002
0.003

0.02
0.02
0.02
0.02
0.005
0.005
0.005
0.005
0.005
0.005
0.005

0.03
0.03
0.03
0.03
0.01
0.01
0.01
0.01
0.01
0.01
0.01

impurity is not more than the total amount

0.01

0.05

0.10