Lead thiosulphate

Name: Lead thiosulphate
Brand: Vaqora Chemicals
SKU: VQ-015310

About Lead thiosulphate

Lead thiosulphate (CAS 13478-50-7) is a main-group metal compound offered by Vaqora Chemicals (Synthesis grade). With the molecular formula O3PbS2, it has a molar mass of 319.0 g/mol. Systematically, it is named dioxido-oxo-sulfanylidene-lambda6-sulfane. Lead(2+). Alternative names: Thiosulfuric acid lead(II) salt and Thiosulfuric acid (H2S2O3), lead(2+) salt.

The product is provided as a solid. Key physical data: a density of 5.18 g/cm3. Solubility: soluble in water (0.3 g/L at 20 °C). Keep the container tightly sealed and store it in a cool, dry area. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span nanotechnology research and materials research. Typical end-use sectors are academic and industrial research.

Available in 25 g, 100 g and 1 kg packs, Lead thiosulphate is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Nanotechnology research
Materials research

Industries

Specifications & identifiers

Chemical identifiers
Product name	Lead thiosulphate
Catalogue No.	VQ-015310
CAS Number	13478-50-7
IUPAC name	dioxido-oxo-sulfanylidene-lambda6-sulfane;lead(2+)
Molecular formula	O₃PbS₂
Molecular weight	319 g/mol
Exact mass	319.9055
Grade	Synthesis
HSN code	28323090
InChIKey	FKPGNMBJYBPNHL-UHFFFAOYSA-L
SMILES	[O-]S(=O)(=S)[O-].[Pb+2]
PubChem CID	33446

Physical properties
Physical form	Solid
Appearance	Solid
Density	5.18 g/cm3
Solubility	Soluble in water (0.3 g/L at 20 °C).
H-bond donors / acceptors	0 / 4
TPSA	104 Å²
Synonyms	Thiosulfuric acid lead(II) salt, Thiosulfuric acid (H2S2O3), lead(2+) salt, Thiosulfuric acid, lead salt, Lead hyposulfite, Thiosulphuric acid, lead salt, Thiosulfuric acid (H2S2O3), lead salt, Thiosulfuric acid (H2S2O3), lead(2+) salt (1:1), Lead thiosulfic acid, Lead(II) thiosulfate, Lead thiosulfate (PbS2O3), Thiosulfuric acid lead(2+) salt, PbS2O3

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Environmental hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled
H360May damage fertility or the unborn child
H373May causes damage to organs through prolonged or repeated exposure
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H411Toxic to aquatic life with long lasting effects

Precautionary statements: P203, P260, P261, P264, P270, P271, P273, P280, P301 + P317, P302 + P352, P304 + P340, P317, P318, P319, P321, P330, P362 + P364, P391, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Lead thiosulphate?

The CAS Registry Number of Lead thiosulphate is 13478-50-7. It is also known as Thiosulfuric acid lead(II) salt, Thiosulfuric acid (H2S2O3), lead(2+) salt, Thiosulfuric acid, lead salt.

What is the molecular formula and molecular weight of Lead thiosulphate?

Lead thiosulphate has the molecular formula O3PbS2 and a molecular weight of 319 g/mol.

Which grade and pack sizes of Lead thiosulphate can I order?

We supply Lead thiosulphate in Synthesis grade, in 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Lead thiosulphate?

Yes. Every lot of Lead thiosulphate is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Lead thiosulphate be shipped internationally?

Yes. Lead thiosulphate is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.