Skip to Content
Merck

Key Documents

View All Documentation

Skip To

V800403

Sigma-Aldrich

Sodium thiosulfate

AR, ≥98%

Sign Into View Organizational & Contract Pricing

Select a Size

Change View
10 MG
₩221,270
50 MG
₩786,625
100 MG
₩1,344,266

About This Item

Linear Formula:
Na2S2O3
CAS Number:
7772-98-7
Molecular Weight:
158.11
EC Number:
231-867-5
MDL number:
MFCD00003499
UNSPSC Code:
12352302
PubChem Substance ID:
329829384
Assay:
≥98%
Grade:
AR
Form:
crystals

₩221,270

Please contact Customer Service for Availability
Request a Bulk Order
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

grade

AR

product line

Vetec™

Assay

≥98%

form

crystals

pH

6.0-8.5 (20 °C, 50 g/L)

anion traces

chloride (Cl-): ≤0.02%

cation traces

Fe: ≤0.002%
heavy metals (as Pb): ≤0.002%

SMILES string

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

InChI

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

InChI key

AKHNMLFCWUSKQB-UHFFFAOYSA-L

Looking for similar products? Visit Product Comparison Guide

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
GF93007818GF39616724GF80179410
Tungsten mesh, 100x100mm, nominal aperture 0.2mm, wire diameter 0.05mm, 100 wires/inch, open area 64%, plain weave mesh, 99.95%

GF27394702

Tungsten

Tungsten mesh, 100x100mm, nominal aperture 0.15mm, wire diameter 0.02mm, 150 wires/inch, open area 75%, plain weave mesh, 99.95%

GF93007818

Tungsten

Tungsten mesh, 50x50mm, nominal aperture 0.2mm, wire diameter 0.05mm, 100 wires/inch, open area 64%, plain weave mesh, 99.95%

GF39616724

Tungsten

Tungsten mesh, 50x50mm, nominal aperture 0.15mm, wire diameter 0.02mm, 150 wires/inch, open area 75%, plain weave mesh, 99.95%

GF80179410

Tungsten

assay

99.95%

assay

≥99.95%

assay

99.95%

assay

99.95%

form

mesh

form

mesh

form

mesh

form

mesh

manufacturer/tradename

Goodfellow 273-947-02

manufacturer/tradename

Goodfellow 930-078-18

manufacturer/tradename

Goodfellow 396-167-24

manufacturer/tradename

Goodfellow 801-794-10

mp

3410 °C (lit.)

mp

3410 °C (lit.)

mp

3410 °C (lit.)

mp

3410 °C (lit.)

bp

5660 °C (lit.)

bp

5660 °C (lit.)

bp

5660 °C (lit.)

bp

5660 °C (lit.)

resistivity

4.9 μΩ-cm, 20°C

resistivity

4.9 μΩ-cm, 20°C

resistivity

4.9 μΩ-cm, 20°C

resistivity

4.9 μΩ-cm, 20°C

Legal Information

Vetec is a trademark of Merck KGaA, Darmstadt, Germany

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

  • Specification Sheet

    • Choose from one of the most recent versions:

    Certificates of Analysis (COA)

    Lot/Batch Number
    BGBC0917
    BGBC0239
    BGBB9688

    Don't see the Right Version?

    If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

    Search for a COA

    Already Own This Product?

    Find documentation for the products that you have recently purchased in the Document Library.

    Visit the Document Library

    Carlos D Brondino et al.
    Current opinion in chemical biology, 10(2), 109-114 (2006-02-17)
    Mononuclear molybdenum and tungsten are found in the active site of a diverse group of enzymes that, in general, catalyze oxygen atom transfer reactions. Enzymes of the xanthine oxidase family are the best-characterized mononuclear Mo-containing enzymes. Several 3D structures of
    Dae Yup Han et al.
    International journal of radiation oncology, biology, physics, 89(3), 666-673 (2014-04-23)
    To demonstrate that utilization of the direction-modulated brachytherapy (DMBT) concept can significantly improve treatment plan quality in the setting of high-dose-rate (HDR) brachytherapy for cervical cancer. The new, MRI-compatible, tandem design has 6 peripheral holes of 1.3-mm diameter, grooved along
    Gijsbert B van der Voet et al.
    Military medicine, 172(9), 1002-1005 (2007-10-17)
    Tungsten and tungsten compounds are considered toxicologically relatively safe. Concern regarding the potential health and environmental effects of depleted uranium and lead in military applications has lead many countries to explore the possibility of applying toxicologically safer metals. Heavy metal
    Malcolm H Chisholm et al.
    Chemical record (New York, N.Y.), 5(5), 308-320 (2005-10-08)
    The reaction of M2(O2CBu(t))4 (M = Mo, W) with a dicarboxylic acid in toluene yields compounds of general formula [M2]-O2C-X-CO2-[M2] ([M2] = M2(O2CBu(t))3; X = conjugated spacer). The M2 units are electronically coupled via interactions between the M2 delta and
    Matthias Boll et al.
    Biological chemistry, 386(10), 999-1006 (2005-10-13)
    The molybdenum enzymes 4-hydroxybenzoyl-CoA reductase and pyrogallol-phloroglucinol transhydroxylase and the tungsten enzyme acetylene hydratase catalyze reductive dehydroxylation reactions, i.e., transhydroxylation between phenolic residues and the addition of water to a triple bond. Such activities are unusual for this class of
    View All Related Papers

    Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

    Contact Technical Service