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S6672

Sodium thiosulfate pentahydrate

BioXtra, ≥99.5%

Synonym(s):

Disodium thiosulfate pentahydrate, Na2S2O3 · 5H2O

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About This Item

Linear Formula:
Na2S2O3 · 5H2O
CAS Number:
10102-17-7
Molecular Weight:
248.18
NACRES:
NA.25
PubChem Substance ID:
24899719
UNSPSC Code:
12352302
EC Number:
231-867-5
MDL number:
MFCD00149186
Assay:
≥99.5%
Solubility:
H2O: 1 M, clear, colorless
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product line

BioXtra

Quality Segment

200

assay

≥99.5%

impurities

≤0.0005% Phosphorus (P), ≤0.005% Insoluble matter

solubility

H2O: 1 M, clear, colorless

anion traces

sulfate (SO42-): ≤0.2%

cation traces

Ca: ≤0.0005%, Al: ≤0.0005%, Cu: ≤0.0005%, Fe: ≤0.0005%, K: ≤0.005%, Mg: ≤0.0005%, NH4+: ≤0.05%, Pb: ≤0.001%, Zn: ≤0.0005%

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

Application


  • Preparation and characterization of sodium thiosulfate pentahydrate/expanded graphite phase change energy storage composites.: The research addresses issues such as high supercooling and phase separation in sodium thiosulfate pentahydrate by adding expanded graphite, significantly improving its thermal properties for energy storage applications (Lu et al., 2020).

  • Surface free energy analysis for stable supercooling of sodium thiosulfate pentahydrate with microcosmic-visualized methods.: This paper presents a detailed analysis of supercooling stability in sodium thiosulfate pentahydrate, employing microcosmic-visualized methods to enhance its application in thermal energy storage systems (Peng et al., 2020).

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Storage Class

13 - Non Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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