Tin/Tin powder/Tin grain

Số CAS: 7440-31-5
Khối lượng phân tử
Công thức phân tử / ký hiệu hóa học: Sn

Mô tả

Silver luster soft metal (tetragonal system and cubic crystal system), ductility. Melting point 231.88 ℃. Boiling point 2260 ℃.

ỨNG DỤNG

Determination of phosphate boiler water, reducing agent, the determination of arsenic, never soluble sulfides from sulfur, preparation of fusible alloy.

Phiếu kiểm nghiệm

Inspection test report against

The name of a commodity	Tin/Tin powder/Tin grain		CAS：7440-31-5
Character	Silver luster soft metal
Test items		Estimated value
		Analytically pure		Chemical pure
Sn		≥ 99.5％		≥99.0％
Fe		≤ 0.005％		≤0.01％
Cu		≤ 0.002％		≤0.01％
As		≤ 0.0002％		≤0.005％
Zn		≤ 0.005％		≤0.02％
Pb		≤ 0.02％		≤0.04％
Sb		≤ 0.01％		≤0.015％
Bi		≤ 0.005％		≤0.01％