577782

Sigma-Aldrich

Sodium carbonate decahydrate

99.999% trace metals basis

Synonym(s):
Soda, Sal soda
Linear Formula:
Na2CO3 · 10H2O
CAS Number:
Molecular Weight:
286.14
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.23

Quality Level

assay

99.999% trace metals basis

form

crystalline

impurities

≤ 15.0  ppm Trace Metal Analysis

SMILES string

O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]C([O-])=O

InChI

1S/CH2O3.2Na.10H2O/c2-1(3)4;;;;;;;;;;;;/h(H2,2,3,4);;;10*1H2/q;2*+1;;;;;;;;;;/p-2

InChI key

XYQRXRFVKUPBQN-UHFFFAOYSA-L

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Application

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.

Packaging

250 g in poly bottle
1 kg in poly bottle

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

RIDADR

NONH for all modes of transport

WGK Germany

WGK 1

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)
Green liquor consists of sodium carbonate and sodium sulfide and is readily available in any kraft mills. The green liquor pretreatment process for bioethanol production was developed for wood chips. This process uses only proven technology and equipment currently used...
Ping Guo et al.
Journal of virological methods, 183(2), 139-146 (2012-05-09)
Preclinical gene therapy studies both in vitro and in vivo require high purity preparations of adeno-associated virus (AAV). Current methods for purification of AAV entail the use of centrifugation over either a CsCl or iodixanol gradient, or the use of...
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