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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,
grade   ACS reagent
InChI Key   RSIJVJUOQBWMIM-UHFFFAOYSA-L
assay   ≥99.0%
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

Description

Packaging

100, 500 g in poly bottle

Application

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

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.

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
1

Documents

Certificate of Analysis

Certificate of Origin

Protocols & Articles
Peer-Reviewed Papers
15

References

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