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Merck

71360

Sodium carbonate decahydrate

puriss. p.a., ≥99.0% (T)

Synonym(s):

Sal soda, Soda

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About This Item

Linear Formula:
Na2CO3 · 10H2O
CAS Number:
Molecular Weight:
286.14
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
207-838-8
MDL number:
Assay:
≥99.0% (T)
Form:
crystals
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grade

puriss. p.a.

Quality Segment

assay

≥99.0% (T)

form

crystals

impurities

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

pH

11-12 (25 °C, 50 g/L)

anion traces

chloride (Cl-): ≤5 mg/kg, phosphate, silicate (as SiO2): ≤20 mg/kg

cation traces

Al: ≤5 mg/kg, Ca: ≤20 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤2 mg/kg, K: ≤50 mg/kg, Mg: ≤2 mg/kg, Mn: ≤5 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Zn: ≤5 mg/kg

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

General description

Sodium carbonate decahydrate is an organooxygen compound. It is used as a strong base or a powerful electrolyte.


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pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Eye Irrit. 2

Storage Class

13 - Non Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable



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