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403008 Sigma-Aldrich

Sodium sulfate decahydrate

ACS reagent, ≥99.0%

Synonym: Glauber’s salt

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Properties

Related Categories Chemical Synthesis, Essential Chemicals, Inorganic Salts, Research Essentials, Salts,
Quality Level   200
grade   ACS reagent
assay   ≥99.0%
form   crystals
impurities   ≤0.01% insolubles
pH   5.2-9.2 (25 °C, 5%)
mp   32.4 °C
solubility   water: soluble 322.2 g/L at 20 °C
density   1.46 g/mL at 25 °C (lit.)
anion traces   chloride (Cl-): ≤5 ppm
  phosphate (PO43-): ≤5 ppm
cation traces   Ca: ≤0.005%
  Fe: ≤5 ppm
  K: ≤0.005%
  Mg: ≤0.003%
  heavy metals (as Pb): ≤3 ppm
SMILES string   O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]S([O-])(=O)=O
InChI   1S/2Na.H2O4S.10H2O/c;;1-5(2,3)4;;;;;;;;;;/h;;(H2,1,2,3,4);10*1H2/q2*+1;;;;;;;;;;;/p-2
InChI key   RSIJVJUOQBWMIM-UHFFFAOYSA-L

Description

General description

Sodium sulfate decahydrate is also called as Glauber′s salt. It shows promising characteristics as phase change material (PCM) due to its high solar thermal energy storage ability.

Application

Sodium sulfate decahydrate may be used to deepen the color while dyeing cotton fabrics.6

Packaging

100, 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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