Sodium carbonate decahydrate

99.999% trace metals basis

Soda, Sal soda
Linear Formula:
Na2CO3 · 10H2O
CAS Number:
Molecular Weight:
EC Number:
MDL number:
PubChem Substance ID:

Quality Level


99.999% trace metals basis




≤ 15.0  ppm Trace Metal Analysis

SMILES string




InChI key


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Sodium carbonate decahydrate (Na2CO3.10H2O) can be used in the preparation of eutectic hydrate salts, which can be used to remove phase change materials for thermal energy storage. It can also be dehydrated to generate cold heat using a chemical heat pump.


250 g in poly bottle
1 kg in poly bottle


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Hazard Statements

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves


NONH for all modes of transport

WGK Germany


Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis

Certificate of Origin

Preparation and thermal properties of Na2CO3 10H2O-Na2HPO4 12H2O eutectic hydrate salt as a novel phase change material for energy storage
Liu Y and Yang Y
Applied Thermal Engineering, 112, 606-609 (2017)
Heat pump characteristics of sodium carbonate dehydration/hydration system
Matsumura Y and Yoshida K
International Journal of Energy Research, 19(3), 253-261 (1995)
Graphene oxide modified hydrate salt hydrogels: form-stable phase change materials for smart thermal management
Liu Y, et al.
Journal of Material Chemistry A, 4(46), 18134-18143 (2016)
Feng Gu et al.
Bioresource technology, 124, 299-305 (2012-09-20)
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