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44519

Dowex 50W X8 Ion Exchange Resin

hydrogen form, 200-400 mesh, strongly acidic

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A ustedes/SKUDisponibilidadPrecio
100 g
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304,00 €

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Número CAS:
UNSPSC Code:
23151817
NACRES:
SB.52
MDL number:

304,00 €


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Nombre del producto

Dowex 50WX8, hydrogen form, strongly acidic, 200-400 mesh

description

cross-linkage 8%

Quality Segment

form

beads

moisture

50-58%

technique(s)

LPLC: suitable

loss

~55% loss on drying, 110 °C

matrix

styrene divinylbenzene (gel)

matrix active group

sulfonic acid functional group

particle size

200-400 mesh

capacity

1.1 meq/mL by wetted bed volume

separation technique

cation exchange

SMILES string

C(C)c3c(cccc3)C=C.c2(c(cccc2)C=C)C=C.c1(ccccc1)C=C

InChI

1S/C10H12.C10H10.C8H8/c2*1-3-9-7-5-6-8-10(9)4-2;1-2-8-6-4-3-5-7-8/h3,5-8H,1,4H2,2H3;3-8H,1-2H2;2-7H,1H2

InChI key

NWUYHJFMYQTDRP-UHFFFAOYSA-N

General description

Dowex 50WX8 hydrogen form is used as stripper resin and can be regenerated by 0.25N sulphuric acid when exhausted. Dowex 50WX8 hydrogen form is used as catalyst. It is used in deionizing supernatant fraction samples for paper chromatography.

Application

Dowex 50WX8 hydrogen form may be used in separation medium for TLC, paper chromatography and LPLC.

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Este artículo
44509217506217492
matrix

styrene divinylbenzene (gel)

matrix

styrene divinylbenzene (gel)

matrix

styrene-divinylbenzene (gel)

matrix

styrene-divinylbenzene (gel)

separation technique

cation exchange

separation technique

cation exchange

separation technique

cation exchange

separation technique

cation exchange

particle size

200-400 mesh

particle size

50-100 mesh

particle size

100-200 mesh

particle size

50-100 mesh

matrix active group

sulfonic acid functional group

matrix active group

sulfonic acid functional group

matrix active group

sulfonic acid functional group

matrix active group

sulfonic acid functional group

technique(s)

LPLC: suitable

technique(s)

LPLC: suitable

technique(s)

LPLC: suitable

technique(s)

LPLC: suitable

capacity

1.1 meq/mL by wetted bed volume

capacity

1.1 meq/mL by wetted bed volume

capacity

1.7 meq/mL by wetted bed volume

capacity

1.7 meq/mL by wetted bed volume


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pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Eye Irrit. 2

Clase de almacenamiento

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves



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Preguntas

1–4 de 4 Preguntas  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 respuesta
    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

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

    1 respuesta
    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

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  3. How can I convert a cation exchange resin from the hydrogen form to the sodium form?

    1 respuesta
    1. To convert a cation exhcange resin from the hydrogen form to the sodium form, use two to four bed volumes of 0.5-2.0% NaCl or NaOH.

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  4. What is the Department of Transportation shipping information for this product?

    1 respuesta
    1. Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.

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