13419
Sodium carbonate
anhydrous, purified, ≥99%
Synonym(s):
Calcined soda, Carbonic acid disodium salt, Soda ash
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About This Item
Linear Formula:
Na2CO3
CAS Number:
Molecular Weight:
105.99
EC Number:
207-838-8
UNSPSC Code:
12352300
MDL number:
Beilstein/REAXYS Number:
4154566
InChI
1S/CH2O3.2Na/c2-1(3)4;;/h(H2,2,3,4);;/q;2*+1/p-2
InChI key
CDBYLPFSWZWCQE-UHFFFAOYSA-L
SMILES string
O=C(O[Na])O[Na]
assay
≥99%
quality
purified
impurities
≤0.001% heavy metals (as Pb)
loss
≤1% loss on drying, 130 °C
mp
851 °C (lit.)
anion traces
chloride (Cl-): ≤3000 mg/kg
cation traces
Fe: ≤20 mg/kg
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Biochem/physiol Actions
Buffer component, may be used for the removal of peripheral membrane proteins.
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