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Thallium Chloride Industrial Grade 99.9%

Thallium chloride is colorless or white powder or crystal, which turns into purple in air or light. It is faintly soluble in water, however insoluble in alcohol and acetone. Thallous monochloride acutely reacts with fluorine or potassium. When come to high heat, it decompose and release highly toxic smoke. Thallium(I) sulfate or thallium(I) nitrate is the raw material.

Thallium Chloride

CAS No.:7791-12-0 EINECS No.:232-241-4 Molecular Formula:TlCl Molecular Weight:239.84
Melting Point:430℃ Boiling Point:806℃ Density:7 UN 1707 6.1/PG 2


Thallium(I) chloride use in hair remover, fireworks, signal detonator and flare.

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Thallium Formate Industrial Grade 99%

Thallium formate is white crystalline particle or powder, which is a thallium salt. It has extremely strong hygroscopicity. Thallium(I) carbonate or thallium hydroxide is the raw material.

Thallium Formate

CAS No.:992-98-3 EINECS No.:213-599-0 Molecular Formula:TlCHO2 Molecular Weight:249.40
Melting Point:101℃ Density:4.97 UN 1707 6.1/PG 2  


Thallium(I) formate apply to mix with thallous malonate aqueous solution to make heavy liquid.

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Thallium Hydroxide Industrial Grade 99.9%

Thallium hydroxide is white needlelike crystalline particle or powder, which is a thallium salt. It changes to yellow in air and reacts with carbon dioxide in air that form thallium(I) carbonate. Thallium(I) hydroxide own strong alkaline, so its concentrated aqueous solution corrode glass. Thallous ion oxidize by chlorine, bromine, aqua regia and other oxidizing agent, which get thallium(III) hydroxide (Tl(OH)3). However Tl(OH)3 is not stable. On the counter, thallium III ion reduce by sulfur dioxide and hydrogen sulfide, which get thallous ion. Thallium(I) sulfate , thallium(I) oxide or thallium metal is the raw material.

Thallium Hydroxide

CAS No.:12026-06-1 Molecular Formula:TlOH Molecular Weight:221.38 Density:7.44


Thallium(I) hydroxide aqueous solution is raw material  for other thallous compounds, but not for free thallium(I) hydroxide solide. It is also an indicator in analytical chemistry, which is for testing ozone.

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Thallium Iodide Industrial Grade 99.9%

Thallium iodide is a chemical substance, which is white or yellow crystalline powder. It is slightly soluble in water and soluble in aqua regia and concentrated sulfuric acid, but not soluble in acid.  It is highly toxic and with chemical stability. Thallium(I) sulfate is the raw material.

Thallium Iodide

CAS No.:7790-30-9 EINECS No.:232-199-7 Molecular Formula:TlI Molecular Weight:331.27
Melting Point:440℃ Boiling Point:824℃ Density:7.1 UN 1707 6.1/PG 2
TlI Cd Zn Cu Pb Fe
≥99.9% ≤0.0005% ≤0.001% ≤0.001% ≤0.003% ≤0.0005%


The mixture of thallium(I) iodide and thallium bromide apply to transmission of infrared radiation.

Thallous iodide applies to make medicine, do spectral analysis and special filter for hot relocation.

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Thallium Metal Industrial Grade 99.99%

Thallium metal is silvery white soft metal. It is byproduct from smelting process of non-ferrous metals sulfide ore. Its main compounds are thallium(III) oxidethallium(I) oxidethallium hydroxide, thallium sulfide, thallium sulfatethallium chloridethallium carbonatethallium nitratethallium trifluoroacetatethallium iodide and thallium formate.

Thallium Metal

CAS No.: 7440-28-0 EINECS No.: 231-138-1 Molecular Formula: Tl Molecular Weight: 204.38
Density: 11.85 Melting Point: 303.5℃ Boiling Point: 1457℃ UN 3288 6.1/PG 2


Thallium ingot apply to process phototube, cryometer, optical glass and thallium salts. However it get prospect in light-guide fibre, radiation scintillator, radiation shielding material, catalyst and superconducting materials.

Thallium metal is the third high-temperature superconductor after finding yttrium and bismuth. There are four kinds of superconducting phase power synthesized. Recent researches indicate thallium series high-temperature superconductor material can achieve high TC film, poly crystal, thick film and strip.

Thallium ingot can process into thallium alloy. In industry thallium alloy has important purpose. Thallium metal can enhance alloy strength, improve alloy hardness and strengthen corrosion resistance. Thallium alloys mostly apply to produce special fuse and solder for high temperature soldering. Tl-Pb-Sn alloys can resist corrosion from acids, which is very fit for key parts of mechanical equipments used in acidic environment. Mercury-thallium alloys have melting point at -60℃, which can filled in cryometer that can work in extremely cold area in polar region and cryosphere of high altitude. Tin-thallium alloy is a kind of superconducting material. Cadmium-thallium alloys are important material in  atomic energy industry.

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Thallium Nitrate Industrial Grade 99.9%

Thallium nitrate is white crystalline particle, which is a thallium salt. It decompose at 260℃, which is soluble in water and acetone, but not soluble in ethyl alcohol. Thallium metal is the raw material

Thallium Nitrate

CAS No.:10102-45-1 EINECS No.:237-325-4 Molecular Formula:TlNO3 Molecular Weight:266.38
Melting Point:206℃ Boiling Point:433℃ Density:5.55 UN 2727 6.1/PG 2


Thallium(I) nitrate is for doing quantitative analysis of coexisting chlorine, bromide and iodine. It is also raw material for optical (waveguide) fibre material.

Thallous nitrate is a kind of analytical reagent, which is also raw material for thallium test paper and maritime marker.

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Thallium Oxide Industrial Grade 99.9%

Thallium oxide include two kinds of oxides, thallium(I) oxide and thallium(III) oxide. Tl2O is  black powder, however Tl2O3 is brown or dark red powder. Thallous oxide is soluble in water, acid and alcohol. But thallium trioxide is not soluble in water and alkali.  Thallium trioxide dissolve in HCl and release chlorine, however release oxygen when dissolve in sulfuric acid.

Thallium Oxide

CAS No.:1314-12-1 Molecular Formula:Tl2O Molecular Weight:424.78 Melting Point:300℃
Boiling Point:1865℃ Density:9.52    
CAS No.:1314-32-5 EINECS No.:215-229-3 Molecular Formula:Tl2O3 Molecular Weight:456.74
Melting Point:717℃ Boiling Ponit:875℃ Density:9.65 UN 1707 6.1/PG 2


Thallium(I) oxide is a kind of analytical reagent, which is also for optical glass and glass decoration.

Thallium(III) oxide is a kind of analytical reagent and catalyst. In electronic component production, it applies to prepare conductive paste for glass glaze potentiator.

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Thallium Phosphate Industrial Grade 99.9%

Thallium phosphate is a rare thallium salt, which is customizable.

Thallium Phosphate

CAS No.:51833-34-2 Molecular Formula:Tl3PO4 Molar Mass:708.1213  


Thallium(I) phosphate is a laboratory chemical reagent.

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Thallium Sulfate Industrial Grade 99.9%

Thallium sulfate is white crystalline powder, which is a thallium salt. It is easily soluble in dilute acid and water. Thallium metal is raw material for thallium(I) sulfate.

Thallium Sulfate

CAS No.:7446-18-6 EINECS No.:231-201-3 Molecular Formula:Tl2SO4 Molecular Weight:504.83
Melting Point:632℃ Density:6.77 Refractive Index:1.860 UN 1707 6.1/PG 2


Thallous sulfate used to be rodenticide. Now it mainly apply to Tl+ source in laboratory. Thallium(I) sulfate apply to analytical reagent and pharmacy industry. It is also raw material for other thallium salts as thallium(I) hydroxidethallium carbonatethallium bromidethallium iodide and so on.

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Thallium Trifluoroacetate Industrial Grade 99.9%

Thallium trifluoroacetate is white crystalline powder or particles, which turns brown or viscous. Thallium reagent is a kind of aromatic compound. It is hygroscopic and dissolve in water. (CF3COO)3Tl is short for TTFA. It is extremely toxic. Please be caution when handling it. Thallium(III) oxide is the raw material.

Thallium Trifluoroacetate

CAS No.:23586-53-0 EINECS No.: 245-761-1 Molecular Formula: C6O6FTl Molecular Weight:543.43
Melting Point: 213℃ UN1707 6.1/PG 2 Storage Condition:2-8℃  


Thallium(III) trifluoroacetate is important intermediate for synthesizing aromatic iodide, aromatic fluroide, aromatic nitrile and phenol. It is also raw material for symmetric and asymetric biphenyl and arylboronic acid.

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