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577782

Sigma-Aldrich

Sodium carbonate decahydrate

99.999% trace metals basis

Synonym(s):

Sal soda, Soda

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250 G
$97.30
1 KG
$378.00

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250 G
$97.30
1 KG
$378.00

About This Item

Linear Formula:
Na2CO3 · 10H2O
CAS Number:
Molecular Weight:
286.14
EC Number:
MDL number:
UNSPSC Code:
12352302
PubChem Substance ID:
NACRES:
NA.23
assay:
99.999% trace metals basis
form:
crystalline

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assay

99.999% trace metals basis

form

crystalline

reaction suitability

core: sodium

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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1 of 4

This Item
71360900504SX0400
form

crystalline

form

crystals

form

powder

form

powder

assay

99.999% trace metals basis

assay

≥99.0% (T)

assay

99.95-100.05% dry basis

assay

≥99.9% dry basis (acidimetric)

Quality Level

100

Quality Level

200

Quality Level

100

Quality Level

200

impurities

≤15.0 ppm Trace Metal Analysis

impurities

≤0.0005% total nitrogen (N), ≤0.003% total sulfur (as SO4)

impurities

≤0.005% silica, ≤0.01% insolubles

impurities

≤0.01% Insoluble matter

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.[1][2] It can also be dehydrated to generate cold heat using a chemical heat pump.[3]

pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Eye Irrit. 2

Storage Class

13 - Non Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


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