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Thallium(I) sulfate

CAS 7446-18-6Tl2SO4Catalysis & Inorganic

Thallium(I) sulfate (CAS: 7446-18-6), with the chemical formula Tl2SO4 and a molecular weight of 504.83 g/mol, is a highly toxic inorganic salt. It appears as a white crystalline solid. Its primary applications lie in its use as a reagent in chemical synthesis and in specific catalytic processes, owing to the unique chemical properties of thallium. Handling requires extreme caution due to its significant toxicity.

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Thallium(I) sulfate (Tl2SO4) — chemical structure, CAS 7446-18-6; Chemistry, fine chemical supplied by Tech Serve Solutions
Chemical SynthesisThallium
01 /Applications

Chemical Synthesis Reagent

Thallium(I) sulfate serves as a specialised reagent in organic synthesis, facilitating specific chemical transformations where other reagents are unsuitable. Its reactivity can be exploited for introducing thallium into organic molecules or acting as a catalyst precursor.

Catalysis

This compound can be employed in certain catalytic applications, particularly in inorganic chemistry. Its role in catalytic cycles often stems from the redox properties and coordination chemistry of the thallium ion.

Research and Development

Used in laboratory settings for research purposes, Thallium(I) sulfate aids in exploring new synthetic methodologies and understanding the fundamental chemistry of thallium compounds.

02 /Properties
Molecular weight504.83
Linear formulaTl2SO4
Assay99.995% trace metals basis
Density6.77 g/mL at 25 °C(lit.)
Melting point632 °C(lit.)
03 /Safety & handling
GHS hazard pictogram: Toxic (GHS06)
Toxic
GHS hazard pictogram: Health hazard (GHS08)
Health hazard
GHS hazard pictogram: Environmental hazard (GHS09)
Environmental hazard
Danger

Hazard statements

  • H300Fatal if swallowed
  • H315Causes skin irritation
  • H372Causes damage to organs through prolonged exposure
  • H411Toxic to aquatic life with long-lasting effects

Precautionary statements

  • P264Wash thoroughly after handling
  • P273Avoid release to the environment
  • P301IF SWALLOWED
  • P314Get medical attention if you feel unwell
Protective equipmentEyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Transport (UN / ADR)UN 1707 6.1 / PGII
Water hazard class (WGK, DE)3
Hazard codes (EU)T+,N
Risk statements (R)28-38-48/25-51/53
Safety statements (S)13-36/37-45-61

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry
CAS number
7446-18-6
MDL number
MFCD00011278
PubChem substance
24852283
05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is Thallium(I) sulfate primarily used for?

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Thallium(I) sulfate is primarily used as a reagent in chemical synthesis and in specific catalytic applications within inorganic chemistry and research laboratories.

What is the CAS number and chemical formula for Thallium(I) sulfate?

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The CAS number is 7446-18-6 and the chemical formula is Tl2SO4.

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Thallium(I) sulfate with an assay of 99.995% on a trace metals basis. We do not represent this product as USP, BP, or EP grade.

How should Thallium(I) sulfate be handled safely?

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Thallium(I) sulfate is extremely toxic. Handle only with appropriate personal protective equipment, including eyeshields, gloves, and a full-face particle respirator (N100 US type). Avoid all contact and ingestion, and work in a well-ventilated area or fume hood. Refer to the Safety Data Sheet for detailed handling procedures.

Is Thallium(I) sulfate a controlled substance?

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Thallium compounds are subject to strict regulations due to their high toxicity. Please consult your local regulations regarding the handling, storage, and disposal of this substance. Tech Serve Solutions adheres to all applicable export and shipping controls.

How is Thallium(I) sulfate packed, shipped, and exported?

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Thallium(I) sulfate is packed in compliance with international shipping regulations for hazardous materials, including UN 1707, Class 6.1, Packing Group II. We ensure all export documentation and procedures meet global standards.

How can I request a sample or quote for Thallium(I) sulfate?

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To request a sample or a quote, please contact our sales department via the website or email. Specify the required quantity and your delivery location for a prompt response.

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