Sodium Thiosulfate Pentahydrate

Description

Buy High quality Sodium Thiosulfate (10102-17-7) MF: Na2S2O3 • 5H2O | MW: 248.18 from ChemieR at Dawnscientific.com.

Sodium Thiosulfate Pentahydrate ACS is a colorless, crystalline solid. This form of sodium thiosulfate is hydrated, with the chemical formula Na2S2O3 · 5H2O. It contains sodium ions (Na+), thiosulfate ions (S2O3^2-), and five water molecules (H2O) per formula unit. Sodium Thiosulfate Pentahydrate ACS is highly soluble in water and has a tendency to absorb moisture from the air, resulting in the pentahydrate form. The ACS grade certification ensures that this compound meets the purity standards set by the American Chemical Society, guaranteeing quality and consistency in laboratory applications. This reagent is odorless, and suitable for use in large-scale operations.

ChemieR at Dawn Scientific offers a variety of high purity salts and solutions of alkali metals, alkaline earth compounds, perchlorates, heavy metals, rare earths, transition metals, silver/precious metals, and triflates. ChemieR at Dawn Scientific covers wide range of inorganic chemicals, specializing in low moisture and low trace metal grade materials.

ChemieR is innovative and unique product range in laboratory chemicals which includes organic reagents, inorganic reagents, and solvents. The ChemieR brand at Dawn Scientific is here to meet your budget whilst not compromising on the quality. Order from our ChemieR brand and never go back to using any other brands.

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Application :

Sodium Thiosulfate Pentahydrate ACS is used as a sulfur source for the preparation of various organosulfur compounds.
It can be used as a sulfur source to synthesize thioester derivatives via one-pot two-step reactions with organic halides and aryl anhydrides, Sulfur nanoparticles using F. benghalensis leaf extract which acts as a reducing and capping agent and unsymmetrical heteroaryl thioethers via multicomponent reaction with heteroaryl chlorides and alcohols.
It finds application in analytical chemistry for titrations and determinations of various analytes, particularly in iodometric and iodometric-iodimetric titrations.
It is widely used in photographic processing as a fixing agent to remove unexposed silver halide from photographic emulsions.

Key features :

Meet the toughest regulatory standards for quality and purity
Versatile and stable product
Gives efficient and reliable results
Affordable

ADDITIONAL INFORMATION

Properties

Quality Level

200

Vapor Density

–

Vapor Pressure

–

Assay

≥99.5%

Form

crystalline powder, crystals, pellets

autoignition temp.

–

expl. lim.

–

technique(s)

–

impurities

≤0.002% N compounds, ≤0.005% insolubles

color

–

transmittance

–

refractive index

–

pH

6.0-8.4 (25 °C, 5%)

bp

–

mp

–

density

–

UV absorption

–

application(s)

–

SMILES string

O.O.O.O.O.[Na+].[Na+].[O-]S([O-])(=O)=S

InChI

1S/2Na.H2O3S2.5H2O/c;;1-5(2,3)4;;;;;/h;;(H2,1,2,3,4);5*1H2/q2*+1;;;;;;/p-2

InChI key

PODWXQQNRWNDGD-UHFFFAOYSA-L

Safety Information

Pictograms

–

Signal Word

–

Hazard Statements

–

Precautionary Statements

–

Hazard Classifications

–

Target Organs

–

Storage Class Code

13 – Non Combustible Solids

WGK

WGK 1

Flash Point(F)

–

Flash Point(C)

–

About ChemieR

ChemieR: Premium Quality Laboratory Chemicals

At Dawn Scientific, we are proud to present our ChemieR series, an innovative range of high-quality laboratory chemicals designed to meet the diverse needs of researchers and scientists. Our products encompass a wide variety of inorganic reagents, high-purity solvents, acids and bases, and organic reagents, ensuring your laboratory has the reliable materials required for accurate and reproducible results.

High Purity Inorganic Reagents
ChemieR Series offers an extensive range of high purity inorganic reagents, including salts of alkali metals, alkaline earth compounds, perchlorates, heavy metals, rare earths, transition metals, silver/precious metals, and triflates. Specializing in low moisture and low trace metal grade materials, We ensures superior quality and reliability for your laboratory needs. Whether you're conducting ICP, ICP-MS, wet chemistry, or QC applications, We have the inorganic reagents to support your research and testing.

Diverse Organic Reagents
ChemieR provides a comprehensive selection of organic reagents essential for chemical synthesis. Our products cover a wide array of R&D applications, including reducing and oxidizing agents, organometallics, and specialty reagents for specific reactions. Available in various purity grades, concentrations, and packaging sizes, ChemieR's organic reagents are designed to facilitate quick, safe, and pure conversion of building blocks into target molecules. We also offer custom and bulk chemical services to meet unique synthesis needs.

Premium Acids and Bases
The ChemieR Series includes high purity acids and bases known for their low metal impurity levels. Ideal for applications involving trace metal analysis, our acids and bases are crucial in fields such as environmental testing, pharmaceuticals, dietary supplements, and electronics research. These products are compatible with Atomic Absorption spectroscopy (AA) and inductively coupled plasma mass spectrometry (ICP-MS), ensuring accurate and reliable results. Available in a variety of strengths and packaging options, ChemieR's acids and bases set the standard for quality and performance.

Superior High Purity Solvents
ChemieR offers exceptional value and quality with its ACS/Technical grade high purity solvents. These solvents are perfect for chromatography, spectrophotometry, separations, and organic reactions. Designed to meet budget constraints without compromising on quality, ChemieR's high purity solvents are a reliable choice for laboratory applications. Available in various packaging sizes, We ensures you have the right solvent for your specific needs.

Why Choose ChemieR?
• Quality Assurance: Products are manufactured to the highest standards, ensuring superior quality and reliability.
• Comprehensive Range: From inorganic reagents to organic solvents, We offers a wide variety of products to meet diverse laboratory needs.
• Cost-Effective Solutions: Provides high-quality laboratory chemicals that fit your budget without compromising on performance.
• Custom Solutions: Beyond our catalog, We offers custom and bulk chemical services to cater to unique research and synthesis requirements.

Order ChemieR today and experience excellence in laboratory chemicals like never before.

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