Tin powder

English Name: Tin

CAS No.: 7440-31-5

Molecular formula: SN

Molecular weight: 118.71

EINECS No.: 231-141-8

Introduction: tin is one of the earliest metals used by mankind and one of the most widely used metals in industry. It has the excellent characteristics of soft texture, low melting point, strong expansibility, strong plasticity and non toxicity. It is mainly used in the manufacture of solder, tinplate, alloy, chemical products, etc. It is widely used in electronics, information, electrical appliances, chemical industry, metallurgy, building materials, machinery, food packaging, atomic energy and aerospace industry.

Properties

Tin is one of the earliest metals used by mankind and one of the most widely used metals in industry. It has the excellent characteristics of soft texture, low melting point, strong expansibility, strong plasticity and non toxicity. It is mainly used in the manufacture of solder, tinplate, alloy, chemical products and so on. It is widely used in electronics, information, electrical appliances, chemical industry, metallurgy, building materials, machinery, food packaging, atomic energy and aerospace industry.

CAS No.

7440-31-5

Formula

H2Sn

Molecular Mass

118.71

Exact Mass

119.902203

IUPAC

tin

Matter Classification

organic

Category

Melting Point

231.9 °C(lit.)

Density

7.3

Boiling Point

2270 °C(lit.)

Flash Point

2270°C

Appearance

Silvery white glossy soft metal (orthorhombic and cubic), with ductility. It dissolves slowly in dilute and concentrated nitric acid and caustic hydrochloric acid solution, and dissolves slowly in dilute and concentrated nitric acid and caustic hydrochloric acid solution. It is stable in air, but tin powder is easier to oxidize, especially in humid air.

HS Code

71069290

Export Formalities

4,x,y

Risk Code

R37/38; R36/37/38

Safety Label

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