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44324

AmberChrom 1X8 Ion Exchange Resin

chloride form, 20-50 mesh

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A ustedes/SKUDisponibilidadPrecio
100 g
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188,00 €

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Fórmula lineal:
(C10H12 · C10H10 · C8H8 · C3H9N)X
Número CAS:
UNSPSC Code:
23151817
NACRES:
SB.52
MDL number:

188,00 €


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Nombre del producto

AmberChrom 1x8 chloride form, chloride form, 20-50 mesh

Quality Segment

description

cross-linkage 8%, strongly basic

form

beads

parameter

66 °C OH- form max. temp.

technique(s)

LPLC: suitable

loss

~50% loss on drying, 110 °C

matrix

styrene-divinylbenzene (gel)

matrix active group

quaternary ammonium

particle size

20-50 mesh

operating pH

0-14

capacity

1.2 meq/mL by wetted bed volume

separation technique

anion exchange

SMILES string

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

InChI

1S/C10H12.C10H10.C8H8.C3H9N/c2*1-3-9-7-5-6-8-10(9)4-2;1-2-8-6-4-3-5-7-8;1-4(2)3/h3,5-8H,1,4H2,2H3;3-8H,1-2H2;2-7H,1H2;1-3H3

InChI key

HADXLRSCRPYPJJ-UHFFFAOYSA-N

General description

"p.a." grade resins have been cleaned to remove residual metals, and are purified for analytical use.
Dowex 1X8 is a strongly basic anion exchange resin which is used as an absorbent in solid phase extraction.[1]

Application

Resina de intercambio aniónica fuertemente básica (tipo I) para el procesamiento químico fino; cumple los requisitos de la normativa 21 CFR 173,25 de la FDA sobre aditivos alimentarios.
Dowex 1X8 chloride form was used:
  • to separate the 3H2O from D[2-3H] glucose using Dowex columns[2]
  • in a assay to determine the pantothenate kinase using Dowex column[3]
  • to separate inositol phosphates (IPs) from myo-[3H]inositol by Dowex chromatography[4]

Legal Information

Amberchrom is a trademark of DuPont de Nemours, Inc.

Disclaimer

may contain black particles

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Este artículo
21742542859044290
parameter

66 °C OH- form max. temp.

parameter

66 °C OH- form max. temp.

parameter

66 °C OH- form max. temp., 99 °C Cl- form max. temp.

parameter

66 °C OH- form max. temp., 99 °C Cl- form max. temp.

matrix

styrene-divinylbenzene (gel)

matrix

styrene-divinylbenzene (gel)

matrix

styrene-divinylbenzene (gel)

matrix

styrene-divinylbenzene (gel)

matrix active group

quaternary ammonium

matrix active group

quaternary ammonium

matrix active group

quaternary ammonium

matrix active group

trimethylbenzylammonium functional group

particle size

20-50 mesh

particle size

100-200 mesh

particle size

100-200 mesh

particle size

50-100 mesh

separation technique

anion exchange

separation technique

anion exchange

separation technique

anion exchange

separation technique

-

form

beads

form

beads

form

beads

form

beads


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Clase de almacenamiento

11 - Combustible Solids

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)



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Preguntas

1–2 de 2 Preguntas  
  1. 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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  2. How can a Dowex type 1 resin in the chloride form be converted to the carbonate form?

    1 respuesta
    1. As one might expect, the procedure requires the use of sodium carbonate (Na2CO3).Citation: Journal of Experimental Medicine, 120, 1007-1018 (1965).From page 1011 of that paper:"A 2 mL column of washed Dowex-1X8 200 to 400 mesh, in the chloride form, was converted to the carbonate form by washing with 1 M Na2CO3 until no chloride could be detected in the eluate. It was then washed with distilled water until the pH of the eluate reached neutrality". The simplest test for chloride is to use a dilute silver nitrate solution. If mixing a few drops of the eluate with a few drops of a silver nitrate solution results in a silver chloride precipitate forming, that would an indication that the eluate contains chloride. You could also use a chloride-specific electrode, if you have access to one.

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