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71363

Sodium carbonate

reference material for titrimetry, certified by BAM, >99.5%

Synonim(y):

Calcined soda, Carbonic acid disodium salt, Soda ash

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Gabaryty przesyłkiSKUDostępnośćCena netto
50 g
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1290,00 zł

Informacje o tej pozycji

Wzór liniowy:
Na2CO3
Numer CAS:
Masa cząsteczkowa:
105.99
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
EC Number:
207-838-8
Beilstein/REAXYS Number:
4154566
MDL number:

1290,00 zł


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grade

reference material

Quality Segment

assay

>99.5%

quality

certified by BAM

technique(s)

titration: suitable

mp

851 °C (lit.)

format

neat

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

Search & download your certificate here.
Sodium carbonate is an alkalimetric standard manufactured under stringent conditions and qualified with the highest possible precision. Its content determination and homogeneity assessment are performed using volumetric neutralization titration as the primary analysis method.

Application

This reference material is meant to be used as a basimetric standard in volumetric titrations.

Biochem/physiol Actions

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

Features and Benefits

  • Available as a solid in a secure glass bottle to ensure its stability for the entire shelf life until opened.
  • Traceable to NIST SRM
  • High-quality offering accurate titer determinations
  • Accompanied by a certificate of analysis (CoA)
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Ta pozycja
223484222321223530
technique(s)

titration: suitable

technique(s)

-

technique(s)

-

technique(s)

-

assay

>99.5%

assay

99.95-100.05% dry basis

assay

≥99.5%

assay

≥99.5%

format

neat

format

-

format

-

format

-

grade

reference material

grade

ACS reagent (primary standard), anhydrous

grade

ACS reagent, anhydrous

grade

ACS reagent

Quality Level

100

Quality Level

200

Quality Level

200

Quality Level

200

mp

851 °C (lit.)

mp

851 °C (lit.)

mp

851 °C (lit.)

mp

851 °C (lit.)


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pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Eye Irrit. 2

Klasa składowania

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves



Wybierz jedną z najnowszych wersji:

Certyfikaty analizy (CoA)

Lot/Batch Number

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Dokumenty związane z niedawno zakupionymi produktami zostały zamieszczone w Bibliotece dokumentów.

Odwiedź Bibliotekę dokumentów



Nicola Palomero-Gallagher et al.
The Journal of comparative neurology, 508(6), 906-926 (2008-04-12)
Anterior cingulate cortex (ACC) is involved in emotion, mood, and autonomic regulation. Although a subgenual part of ACC (sACC) may be vulnerable in depression and area 25 is cytologically unique, there are no assessments that contrast this region with pregenual
Sandra Nilsson et al.
PloS one, 7(11), e46980-e46980 (2012-11-28)
During the intraerythrocytic development of Plasmodium falciparum, the malaria parasite remodels the host cell cytosol by inducing membranous structures termed Maurer's clefts and inserting parasite proteins into the red blood cell cytoskeleton and plasma membrane. Pf332 is the largest known
Dries Vandamme et al.
Bioresource technology, 105, 114-119 (2011-12-21)
Microalgae hold great potential as a feedstock for biofuels or bulk protein or treatment of wastewater or flue gas. Realising these applications will require the development of a cost-efficient harvesting technology. Here, we explore the potential of flocculation induced by



Numer pozycji handlu globalnego

SKUNUMER GTIN
1081807-3X1.2ML04061838679451
W217816-8KG-K04061838256669
W217816-SAMPLE-K04061837508608
W217816-1KG-K04061838248909
W217820-8KG-K04061834403753
W217820-20KG-K04061837508622
100988602504022536013619
100988619004054839384523
100988919004022536013633
281549-100ML04061826219829
101990100004022536027227
101990250004022536027241

Questions

1–2 of 2 Questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/418/501/product-dating-information-06-25-mk.pdf

      Helpful?

  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

      Helpful?

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