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Sodium thiosulfate pentahydrate_Molecular_structure_CAS_10102-17-7)
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Sodium thiosulfate pentahydrate

Catalog No. 72048 Name Sigma Aldrich
CAS Number 10102-17-7 Website http://www.sigmaaldrich.com
M. F. H10Na2O8S2 Telephone 1-800-521-8956
M. W. 248.18414 Fax
Purity ≥99.5% (RT) Email
Storage Chembase ID: 151891

SYNONYMS

Title
硫代硫酸钠 五水合物
IUPAC name
disodium 1-oxo-1λ6-disulfene-1,1-bis(olate) pentahydrate
IUPAC Traditional name
disodium hypo pentahydrate

DATABASE IDS

EC Number 231-867-5
PubChem SID 24886349
CAS Number 10102-17-7
MDL Number MFCD00149186

PROPERTIES

abs. absorption1M/289 nm, H2O cut-off
Antion Traces chloride (Cl-): ≤50 mg/kg
Antion Traces sulfate, sulfite (as SO42-): ≤500 mg/kg
Antion Traces sulfide (S2-): ≤1 mg/kg
Cation Traces Al: ≤5 mg/kg
Cation Traces Ba: ≤5 mg/kg
Cation Traces Bi: ≤5 mg/kg
Cation Traces Ca: ≤10 mg/kg
Cation Traces Cd: ≤5 mg/kg
Cation Traces Co: ≤5 mg/kg
Cation Traces Cr: ≤5 mg/kg
Cation Traces Cu: ≤5 mg/kg
Cation Traces Fe: ≤5 mg/kg
Cation Traces K: ≤50 mg/kg
Cation Traces Li: ≤5 mg/kg
Cation Traces Mg: ≤5 mg/kg
Cation Traces Mn: ≤5 mg/kg
Cation Traces Mo: ≤5 mg/kg
Cation Traces Ni: ≤5 mg/kg
Cation Traces Pb: ≤5 mg/kg
Cation Traces Sr: ≤5 mg/kg
Cation Traces Zn: ≤5 mg/kg
Impurities insoluble matter, passes filter test
Impurities ≤0.002% total nitrogen (N)
Linear Formula Na2S2O3 · 5H2O
Product Line BioUltra
Purity ≥99.5% (RT)
Quality crystallized
pH 6.0-7.5 (25 °C, 1 M in H2O)
Solubility H2O: soluble1 M at 20 °C, clear, colorless
MSDS Link Download
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
German water hazard class 1

DETAILS

Description (English)
Other Notes
Preparation of modified agarose gels containing thiol groups. Converts the introduced epoxide groups into S-alkyl-thiosulfate structures1; Assay of cytochrome c32; A component of culture media for detecting thiosulfate-reducing bacteria3,4.
Description (简体中文)
Other Notes
Preparation of modified agarose gels containing thiol groups. Converts the introduced epoxide groups into S-alkyl-thiosulfate structures1; Assay of cytochrome c32; A component of culture media for detecting thiosulfate-reducing bacteria3,4.

REFERENCES