Description

Lead Thiosulfate is an inorganic salt with the chemical formula PbS₂O₃, primarily utilized in specialized industrial synthesis and chemical research. This compound is valued for its role as a precursor in the preparation of other lead compounds and sulfur-containing materials. It is of particular interest to professionals in sectors such as chemical manufacturing, analytical reagent production, and materials science research.

Application

• Precursor for the synthesis of other inorganic lead salts and complexes.
• Research chemical in analytical chemistry and materials science laboratories.
• Potential use in specialized pyrotechnic formulations (subject to local regulations).
• Intermediate in the development of certain photographic chemicals.
• Component in experimental battery or energy storage material research.
• Used in studies related to sulfur chemistry and heavy metal thiosulfates.

Basic Information

Product Name	Lead Thiosulfate
CAS No.	502-87-4
Molecular Formula	PbS₂O₃
Molecular Weight	319.33 g/mol
Synonyms	Lead(II) thiosulfate; Thiosulfuric acid, lead(2+) salt; Lead thiosulphate; Lead(II) thiosulphate; Plumbous thiosulfate; Lead monosulfate sulfide; EINECS 207-947-7
EINECS	207-947-7

Quality Control

Our Lead Thiosulfate is manufactured under controlled conditions to ensure batch-to-batch consistency and high purity. The product undergoes rigorous quality testing, including assay and impurity profile analysis. A Certificate of Analysis (COA) detailing specific results for each lot is available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials. Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture. Recommended storage temperature is 15-25°C.

Specification

Item	Specification
Appearance	White to off-white powder or crystals
Identification (IR)	Conforms
Assay (PbS₂O₃)	≥ 98.0 %
Loss on Drying	≤ 2.0 %
Heavy Metals (as Pb)	Reported on COA
Water Insoluble Matter	≤ 0.5 %

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.