The Sodium Selenite (5H2O) Analytical Grade by Dinâmica, available at LojaLab, is an inorganic pentahydrate salt used as a source of selenite ions in solution preparation, inorganic synthesis, and biochemical, microbiological, and materials studies involving selenium.
Characteristics
- Pentahydrate form of sodium selenite.
- Formula Na2SeO3·5H2O and molar mass 263.01 g/mol.
- Minimum assay of 97% specified for the reagent.
- Analytical Grade supplied in 25 g and 100 g.
Applications
- Preparation of solutions containing selenite ions.
- Source of selenium in compatible biochemical and microbiological studies.
- Synthesis of inorganic compounds and materials containing selenium.
- Evaluation of selenium transformations and speciation in analytical systems.
Technical Specifications
- Product: Sodium Selenite (5H2O) Analytical Grade.
- Brand: Dinâmica.
- Grade: Analytical Grade.
- CAS: 26970-82-1.
- Molecular formula: Na2SeO3·5H2O.
- Molar mass: 263.01 g/mol.
- Available quantity or volume: 25 g and 100 g.
Technical Data
| Class | Inorganic selenium salt |
|---|
| Chemical form | Pentahydrate |
|---|
| Assay | Minimum 97% |
|---|
| Packages | 25 g and 100 g |
|---|
Frequently Asked Questions
What is Sodium Selenite (5H2O) Analytical Grade used for?
The main applications of Sodium Selenite (5H2O) Analytical Grade include preparation of selenite solutions, supply of selenium in biochemical and microbiological studies, inorganic synthesis, and evaluation of transformations and speciation of the element.
What are the main characteristics of Sodium Selenite (5H2O) Analytical Grade?
The characteristics listed for Sodium Selenite (5H2O) Analytical Grade include an inorganic pentahydrate salt with formula Na2SeO3·5H2O and molar mass 263.01 g/mol; minimum assay of 97%; Analytical Grade supplied in two package sizes.
What is the difference between Sodium Selenite (5H2O) Analytical Grade and the anhydrous form?
Sodium Selenite (5H2O) Analytical Grade contains five water molecules of hydration per Na2SeO3 unit, a composition that determines its formula and molar mass and must be considered in solution-preparation calculations.
What quantities of Sodium Selenite (5H2O) Analytical Grade are available?
Sodium Selenite (5H2O) Analytical Grade is available in 25 g and 100 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 Sodium Selenite (5H2O) Analytical Grade and request a formal quotation?
Companies, laboratories, educational institutions, and research organizations can purchase Sodium Selenite (5H2O) Analytical Grade 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.
Brasil
