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230952

Sigma-Aldrich

Sodium carbonate monohydrate

ACS reagent, ≥99.5%

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About This Item

Linear Formula:
Na2CO3 · H2O
CAS Number:
Molecular Weight:
124.00
EC Number:
MDL number:
UNSPSC Code:
12352302
PubChem Substance ID:
NACRES:
NA.21

grade

ACS reagent

Quality Level

assay

≥99.5%

form

powder or crystals

impurities

≤0.001% N compounds
≤0.004% S compounds
≤0.005% silica
≤0.01% NH4OH ppt.
≤0.01% insolubles

loss

13.0-15.0% loss on drying

anion traces

chloride (Cl-): ≤0.001%
phosphate (PO43-): ≤5 ppm
sulfur compounds (as SO42-): ≤0.004%

cation traces

Ca: ≤0.03%
Fe: ≤5 ppm
K: ≤0.005%
Mg: ≤0.005%
heavy metals (as Pb): ≤5 ppm

SMILES string

O.[Na+].[Na+].[O-]C([O-])=O

InChI

1S/CH2O3.2Na.H2O/c2-1(3)4;;;/h(H2,2,3,4);;;1H2/q;2*+1;/p-2

InChI key

MQRJBSHKWOFOGF-UHFFFAOYSA-L

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Application

Buffer component, may be used for the removal of peripheral membrane proteins.

pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Eye Irrit. 2

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable


Certificates of Analysis (COA)

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Eagleson M.
Concise Encyclopedia Chemistry, 993-994 (1994)
Dehydration of sodium carbonate monohydrate.
Ball MC, et al.
Journal of the Chemical Society, Faraday Transactions 1: Physical Chemistry in Condensed Phases, 81(8), 1761-1766 (1985)
Dehydration of sodium carbonate monohydrate with indirect microwave heating.
Seyrankaya A and Ozalp B.
Thermochimica Acta, 448(1), 31-36 (2006)
Ping Guo et al.
Journal of virological methods, 183(2), 139-146 (2012-05-09)
Preclinical gene therapy studies both in vitro and in vivo require high purity preparations of adeno-associated virus (AAV). Current methods for purification of AAV entail the use of centrifugation over either a CsCl or iodixanol gradient, or the use of
Feng Gu et al.
Bioresource technology, 124, 299-305 (2012-09-20)
Green liquor consists of sodium carbonate and sodium sulfide and is readily available in any kraft mills. The green liquor pretreatment process for bioethanol production was developed for wood chips. This process uses only proven technology and equipment currently used

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