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Sigma-Aldrich 791768 Sodium carbonate anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥99.5% 2.5 kg
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Sigma-Aldrich 791768 Sodium carbonate anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥99.5% 2.5 kg |
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Synonym(s): Calcined soda, Carbonic acid disodium salt, Soda ash
Linear Formula: Na2CO3
CAS Number: 497-19-8
Molecular Weight: 105.99
Beilstein: 4154566
EC Number: 207-838-8
MDL number: MFCD00003494
NACRES: NA.21
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PROPERTIES
grade ACS reagent anhydrous
Quality Level 100
product line Redi-Dri™
assay ≥99.5%
form powder
quality free-flowing
impurities ≤0.005% silica, ≤0.01% insolubles
loss ≤1.0% loss on heating
pH 12 (25 °C, 106 g/L)
mp 851 °C (lit.)
anion traces
chloride (Cl-): ≤0.001%
phosphate (PO43-): ≤0.001%
sulfur compounds (as SO42-): ≤0.003%
cation traces
Ca: ≤0.03%
Fe: ≤5 ppm
K: ≤0.005%
Mg: ≤0.005%
heavy metals: ≤5 ppm (by ICP-OES)
SMILES string O=C(O[Na])O[Na]
InChI 1S/CH2O3.2Na/c2-1(3)4;;/h(H2,2,3,4);;/q;2*+1/p-2
InChI key CDBYLPFSWZWCQE-UHFFFAOYSA-L
DESCRIPTION
Packaging
500 gr in poly bottle
1 kg in poly bottle
2.5, 12 kg in poly drum
Biochem/physiol Actions
Buffer component, may be used for the removal of peripheral membrane proteins.
Legal Information
Redi-Dri is a trademark of Sigma-Aldrich Co. LLC |