Saltar al contenido
Merck
Todas las fotos(3)

Key Documents

View All Documentation

223530

Sigma-Aldrich

Carbonato de sodio

powder, ≥99.5%, ACS reagent

Sinónimos:

Ceniza de soda, Sal de disodio del ácido carbónico, Soda calcinada

Iniciar sesiónpara Ver la Fijación de precios por contrato y de la organización
Todas las fotos(3)

About This Item

Fórmula lineal:
Na2CO3
Número de CAS:
497-19-8
Peso molecular:
105.99
Beilstein/REAXYS Number:
4154566
EC Number:
207-838-8
MDL number:
MFCD00003494
UNSPSC Code:
12352302
PubChem Substance ID:
24853390
NACRES:
NA.21

grade

ACS reagent

agency

suitable for EPA 300
suitable for SM 2310
suitable for SM 2320
suitable for SM 4500 - NH3

assay

≥99.5%

form

powder

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

¿Está buscando productos similares? Visita Guía de comparación de productos

General description

Sodium carbonate (soda ash) is an inorganic chemical compound. It is used in the synthesis of chemicals, detergent formulations, flue gas desulfurization, and paper and pulp production.

Application

Sodium carbonate can be used:
  • As a catalyst in the aldol condensation of aldehydes with ketones in the synthesis of chalcone and azachalcone.
  • As a pH stabilizer agent in the synthesis of FeO-NPs (iron oxide nanoparticles) in the presence of cymbopogon citratus as a reducing agent.
  • As a base in the Pd-catalyzed Suzuki coupling reactions.
  • As a base in the transition metal free Suzuki coupling reaction of aryl halides and arylboronic acids to form biaryls using water as a solvent and TBAB (tetrabutylammonium bromide) as a phase-transfer catalyst.

Biochem/physiol Actions

Componente amortiguador, puede utilizarse para eliminar las proteínas periféricas de membrana.

Other Notes

Go to Redi-Dri™ Product Listing 791768

Legal Information

Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H319

Hazard Classifications

Eye Irrit. 2

Storage Class

11 - Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificados de análisis (COA)

Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

¿Ya tiene este producto?

Encuentre la documentación para los productos que ha comprado recientemente en la Biblioteca de documentos.

Visite la Librería de documentos

Los clientes también vieron

Slide 1 of 5

1 of 5

Carbonato de sodio anhydrous, granular, Meets ACS Specifications GR ACS

Supelco

SX0400

Carbonato de sodio

Carbonato de sodio anhydrous, free-flowing, Redi-Dri™, ACS reagent (primary standard), 99.95-100.05% dry basis

Sigma-Aldrich

900504

Carbonato de sodio

Carbonato de sodio anhydrous for analysis EMSURE® ISO

Supelco

1.06392

Carbonato de sodio

Carbonato de sodio anhydrous, for analysis EMSURE® ACS,ISO,Reag. Ph Eur

Supelco

1.06393

Carbonato de sodio

Carbonato de sodio anhydrous 99.999 Suprapur®

Supelco

1.06395

Carbonato de sodio

Angeles M Alonso et al.
Journal of agricultural and food chemistry, 50(21), 5832-5836 (2002-10-03)
It has been demonstrated that wine and other products derived from the grape have a high antioxidant capability; as a possible consequence of this, they may have potential benefits for health. The byproducts of the winemaking process represent a source
Mark Wahrenbrock et al.
The Journal of clinical investigation, 112(6), 853-862 (2003-09-17)
Trousseau described spontaneous, recurrent superficial migratory thrombophlebitis associated with occult cancers, and this was later correlated with disseminated microangiopathy (platelet-rich clots in small blood vessels). Trousseau syndrome often occurs with mucinous adenocarcinomas, which secrete abnormally glycosylated mucins and mucin fragments
Jian-Wen Chen et al.
American journal of physiology. Endocrinology and metabolism, 284(6), E1149-E1155 (2003-02-27)
At present, the circulating bioactivity of insulin-like growth factor I (IGF-I) is estimated by immunological measurements of IGF-I levels. However, immunoassays ignore the modifying effects of the IGF-binding proteins (IGFBPs) on the interaction between IGF-I and the IGF-I receptor (IGF-IR).
Eagleson M.
Concise Encyclopedia Chemistry, 995-995 (1994)
Yukiyo Sato et al.
PloS one, 9(6), e99041-e99041 (2014-06-11)
The accumulation of RCY1 protein, which is encoded by RESISTANCE TO CMV(Y) (RCY1), a CC-NB-LRR class R-gene, is tightly correlated with the strength of the resistance to a yellow strain of Cucumber mosaic virus [CMV(Y)] in Arabidopsis thaliana. In order
Ver todos los artículos relacionados

Contenido relacionado

Environmental Methods Consumables Look Up Tool

This page is intended to make it easier to find the consumables you need based on the analytical method you’re using. Methods included on this page come from the EPA, Standard Methods and ASTM.

Environmental Methods Consumables Look Up Tool

This page is intended to make it easier to find the consumables you need based on the analytical method you’re using. Methods included on this page come from the EPA, Standard Methods and ASTM.

Environmental Methods Consumables Look Up Tool

This page is intended to make it easier to find the consumables you need based on the analytical method you’re using. Methods included on this page come from the EPA, Standard Methods and ASTM.

Environmental Methods Consumables Look Up Tool

This page is intended to make it easier to find the consumables you need based on the analytical method you’re using. Methods included on this page come from the EPA, Standard Methods and ASTM.

Nuestro equipo de científicos tiene experiencia en todas las áreas de investigación: Ciencias de la vida, Ciencia de los materiales, Síntesis química, Cromatografía, Analítica y muchas otras.

Póngase en contacto con el Servicio técnico