Tin

Số CAS: 7440-31-5
Khối lượng phân tử: 118.71
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.

Keywords:Surface treatment chemicals

Phiếu kiểm nghiệm

Product name	Tin		CAS：7440-31-5
Appearance	Silver luster soft metal
Test items		Test results
		analytically pure		chemically 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％