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217247 Sigma-Aldrich

Sodium thiosulfate pentahydrate

ACS reagent, ≥99.5%

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Properties

Related Categories Biochemicals and Reagents, Chemical Synthesis, Denaturation, Disulfide Bridge Cleavage Reagents, Essential Chemicals,
Quality Level   200
grade   ACS reagent
assay   ≥99.5%
form   crystalline powder
  crystals
  pellets
impurities   ≤0.002% N compounds
  ≤0.005% insolubles
pH   6.0-8.4 (25 °C, 5%)
solubility   water: soluble(lit.)
anion traces   S2-: passes test
  SO42- and SO32-: ≤0.1%
cation traces   N: ≤0.002%
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

Description

Application

Applied in a widely useful, thiosulfate-assisted, synthesis of a variety of diamine-CuCN complexes.

Packaging

2.5 kg in poly bottle

25, 500 g in poly bottle

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 1
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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