SKU: 1454
$83.52 USD
500g 250g
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Description

The Potassium Pyrosulfate ACS Reagent by Dinâmica, available at LojaLab, is an acidic salt used as a flux for treating inorganic samples that are difficult to dissolve.

Characteristics

  • Potassium disulfate in ACS reagent grade
  • Minimum assay: 97.5%
  • White or colorless water-soluble solid
  • Available in 250 g and 500 g quantities.

Applications

  • Acid fusion of minerals and metal oxides that are difficult to dissolve
  • Preparation of refractory samples before elemental determinations
  • Conversion of inorganic materials into soluble forms for analysis
  • Analytical and mineral chemistry procedures specifying K2S2O7.

Technical Specifications

  • Product: Potassium Pyrosulfate ACS Reagent
  • Brand: Dinâmica Química
  • Synonym: Potassium disulfate
  • CAS number: 7790-62-7
  • Molecular formula: K2S2O7
  • Molar mass: 254.32 g/mol
  • Assay: 97.5% minimum
  • Available quantities: 250 g and 500 g.

Technical Data

Physical stateSolid
ColorWhite or colorless
Melting point325 °C
Density2.28 g/cm³ at 25 °C
Water solubilitySoluble
Bulk densityApproximately 830 kg/m³

Frequently Asked Questions

What is Potassium Pyrosulfate ACS Reagent used for?

The main applications of Potassium Pyrosulfate ACS Reagent include acid fusion of minerals and metal oxides that are difficult to dissolve; preparation of refractory samples before elemental determinations.

What are the main characteristics of Potassium Pyrosulfate ACS Reagent?

The characteristics listed for Potassium Pyrosulfate ACS Reagent include potassium disulfate in ACS reagent grade; minimum assay: 97.5%.

How should Potassium Pyrosulfate ACS Reagent be selected for a laboratory application?

Selection of Potassium Pyrosulfate ACS Reagent should consider the grade, presentation, method requirements, and technical specifications described on this page.

What quantities of Potassium Pyrosulfate ACS Reagent are available?

Potassium Pyrosulfate ACS Reagent is available in 500 g and 250 g. For other quantities, recurring purchases, or larger requirements, contact the sales team to check availability and request a quotation.

How can companies and institutions purchase Potassium Pyrosulfate ACS Reagent and request a formal quotation?

Companies, laboratories, educational institutions, and research organizations can purchase Potassium Pyrosulfate ACS Reagent directly from LojaLab. For recurring purchases, internal approval processes, research funding, public procurement, or formal quotation requirements, contact the sales team.

Professional Use and Safety Guidance

This product is intended for professional use in scientific research, laboratory analysis, education, and compatible industrial applications.

Each product has its own handling, storage, and disposal requirements. Before use, consult the corresponding SDS and follow the manufacturer's instructions and the safety procedures adopted by the institution.

LojaLab provides guidance on product selection and provenance; defining the use protocol and verifying suitability for the final application are the responsibility of the purchasing professional or institution.