High Purity Tin Sn Powder CAS 7440-31-5,99%

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Tin powder, also known as the cubic or cubic crystal system of silvery-white soft metals with ductility and ductility is called the “cubic crystal” system. Purity>99.5%
Particle Sizes: 100nm, 60nm

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Tin dust, a shiny silvery-white soft metal (tetragonal & cubic), is ductile. The melting point of Tin is 231.88 Tin boiling points are 2270 Tin relative mass is 7.28. Tin Metal Powder Is soluble in concentrated sulfuric and concentrated hydrochloric acids, as well as in hot caustic, concentrated nitric, and hot dilute dilute sulfuric acids. Also, it is slowly soluble when used in cold dilute hydrochloric or cold caustic, but less so in dilute nitric, hot dilute, and cold caustic solutions. While tin is stable in air, tin powder reacts more quickly to oxygen, particularly in humid conditions. Tin powder is used as an reagent in high purity electronics.
Tin elements are a part of the earth’s natural crust. Tin powder, a hard, white, and silvery metal, does not dissolve into water. You can find it in bronze, tin, and other welding materials. Tin can also be combined with other chemicals to make compounds. Combinations of chemical compounds such as oxygen, chlorine, sulfur and/or oxygen are known as inorganic tin compound (stannous chloride or stannous sulfide), and stannous dioxide. They can be found in toothpastes, cosmetics, dyes, soaps, and food additives. These chemicals are used to make plastics, plastic packaging, insecticides, paints, and other pesticides.

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Tin Sn powder Features CAS 7440-31-35 :
It is a grayish, green powder with a melting point of 231.88. The boiling point of the powder is 2270 The relative density is 7.28. Concentrated hydrochloric and sulfuric acids, aqua regias, concentrated nitric, hot caustic solution. Slowly soluble in dilute cold hydrochloric Acid, hot dilute sulfuric Acid, cold caustic solution. Acetic acid dissolves more slowly. Tin powder, while stable, is much more likely to be oxidized, particularly in humid environments. Material used for high-purity reagents in electronics manufacturing.

Specification for Tin Powder:




The color of the sky

Bulk Density



Nanoparticles made of Tin(Sn),







How is Tin Sn Powder Created?
There are several anti-oxidation methods for preparing tin powder, such as metal melt or spray. The process includes the control of temperature in 295310, addition of metal tin liquid at 0.005% to 0.008% and weight control with the high pressure airflow in 78.2 m3/min. This technique produces the -180 mesh metal Tin powder, which is widely used in the field.

Tin powder
Tin powder is used to make solder paste, electriccarbon products, friction materials and oil-bearing powder metallurgy structures materials.
This can be used to make conductive paste, lubricant, and metal electrical filler.
Tin powder may also be used in wild phases to improve the electrical and mechanical properties of ceramics or metals.
Tin is a non-ferrous metal that’s widely used. Tin powder will be increasingly used by electronics companies as they continue to adopt lead-free designs. With the growing awareness about environmental protection, tin dust’s nontoxic environmental properties mean that it will continue to be applied in many areas, including medicine, light industrial, agriculture, art supplies, health, nutrition, packaging and healthcare. It is now more apparent how important tin powder is.

Storage conditions for tin powder

It will be affected by damp reunion. Therefore, the product must be stored in a vacuum. Tin Nanoparticles are also not recommended to be exposed to extreme stress.

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Tin Powder Properties

Other Titles Tin particles, Tin microparticles, Tin micropowder, Tin micro powder,
Tin micron powder, Tin submicron powder, Tin sub-micron powder
Compound Formula Sn
Molecular Weight 118.69
Appearance Gray powder to black powder
Melting Point 232
Boiling Point 2602
Density 7.265-7.31 g/cm3
Solubility of H2O N/A
Electrical Resistivity 11 x 10-8 O*m
Poissons’s Ratio 0.36
Tensile strength N/A
Thermo Conductivity 66.8 W/cm/K
Thermal Expansion (20 degC) 22.0 um*m -1 *K -1
Vickers Hardness N/A
Young’s Module 50 GPa

Tin Powder Safety & Health Information

Signal word Alert
Hazard Statements H315-H335
Hazard Codes Xi
Risk Codes 36/37
Safety statements 26
Transport Information NONH

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