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Sigma-Aldrich

Sodium carbonate decahydrate

99.999% trace metals basis

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Synonym(s):
Sal soda, Soda
Linear Formula:
Na2CO3 · 10H2O
CAS Number:
6132-02-1
Molecular Weight:
286.14
EC Number:
207-838-8
MDL number:
MFCD00149178
UNSPSC Code:
12352302
PubChem Substance ID:
24880894
NACRES:
NA.23

Quality Level

100

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.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H319

Hazard Classifications

Eye Irrit. 2

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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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)
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)
Azadeh Nilghaz et al.
Lab on a chip, 12(1), 209-218 (2011-11-18)
This paper describes the fabrication of microfluidic cloth-based analytical devices (μCADs) using a simple wax patterning method on cotton cloth for performing colorimetric bioassays. Commercial cotton cloth fabric is proposed as a new inexpensive, lightweight, and flexible platform for fabricating
Linfeng Yang et al.
Bioresource technology, 124, 283-291 (2012-09-20)
The effects of sodium carbonate (Na(2)CO(3)) pretreatment on the chemical compositions and enzymatic saccharification of rice straw were investigated. The enzymatic digestibility of rice straw is enhanced after pretreatment since pretreated solids show significant delignification with high sugar availability. During
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