Description

Stannic Sulfate CAS NO 19307-28-9 is an inorganic compound of tin in its +4 oxidation state. This chemical is valued for its role as a precursor and catalyst in specialized industrial synthesis and surface treatment processes. It is primarily utilized by manufacturers in the chemical, electronics, and plating industries for applications requiring a stable source of tin(IV).

Application

• Catalyst in Organic Synthesis: Acts as a Lewis acid catalyst for specific esterification and alkylation reactions.
• Surface Treatment & Plating: Used in the formulation of tin-based electroplating baths and conversion coatings for metals.
• Ceramic & Glass Manufacturing: Serves as a dopant or additive to modify the electrical or optical properties of materials.
• Chemical Intermediate: A key starting material for the synthesis of other tin(IV) compounds and complexes.
• Laboratory Reagent: Employed in research and analytical chemistry for precipitation and testing procedures.
• Textile Mordant: Used historically and in specialized applications to fix dyes to fabrics.

Basic Information

Product Name	Stannic Sulfate
CAS No.	19307-28-9
Molecular Formula	Sn(SO4)2
Molecular Weight	310.83 g/mol
Synonyms	Tin(IV) sulfate; Tin tetrasulfate; Stannic disulfate; Sulfuric acid, tin(4+) salt (1:2); Tin persulfate; Tin sulfate (Sn(SO4)2); Stannic sulphate
EINECS	242-952-7

Quality Control

Our Stannic Sulfate is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise chemical and physical specifications. A Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can lead to caking or hydrolysis.

Specification

Item	Specification
Appearance	White to yellowish powder or crystals
Identification (IR)	Conforms
Assay (Sn(SO4)2)	≥ 98.0 %
Tin (Sn) Content	Contact for details
Insoluble Matter	≤ 0.1 %
Chloride (Cl)	≤ 0.01 %
Sulfate (SO4)	Contact for details
Heavy Metals (as Pb)	≤ 0.005 %
Iron (Fe)	≤ 0.005 %
Loss on Drying	Contact for details

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