222321
Carbonato de sodio
ACS reagent, anhydrous, ≥99.5%, powder or granules
Sinónimos:
Ceniza de soda, Sal de disodio del ácido carbónico, Soda calcinada
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Quality Level
grade
ACS reagent, anhydrous
agency
suitable for SM 4500 - NH3
assay
≥99.5%
form
powder or granules
impurities
≤0.005% silica, ≤0.01% insolubles
loss
≤1.0% loss on heating, 285 °C
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
General description
Application
- Determination of total polyphenolic index of wine products from grape by the Folin-Ciocalteu method.
- To compose the ELISA (Enzyme-Linked Immunosorbent Assay) coating buffer.
- Preparation of the antibody coating buffer for use in IGF-I kinase receptor activation assay (KIRA) assay.
It may also be used in procedures for the synthesis of the following:
- Biaryls via palladium-catalyzed cross-coupling reaction of phenylboronicacid with haloarenes.
- Chalcones and azachalcones via aldol condensation of aldehydes with ketones in aqueous medium.
- Enynes via copper-catalyzed allylation of functionalized alkynes.
Biochem/physiol Actions
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signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2
Clase de almacenamiento
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
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