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22183

Cellulose Chromatography Resin

powder, 140-1400 mesh

Sinónimos:

Cellulose powder, Cotton linters

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Talla/SKUDisponibilidadPrecio
1 kg
Comprobar disponibilidad del carrito
$396.000

Acerca de este artículo

Número CAS:
UNSPSC Code:
23151817
NACRES:
SB.52
EC Number:
232-674-9
MDL number:

$396.000


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Nombre del producto

Cellulose, powder, suitable for column chromatography

form

powder

Quality Segment

technique(s)

LPLC: suitable

fiber L

0.01-0.10 mm

ign. residue

~0.1%

matrix

Cellulose

matrix active group

polymer

particle size

10-100 μm

cation traces

Cu: ≤10 mg/kg, Fe: ≤20 mg/kg

suitability

suitable for column chromatography

separation technique

size exclusion (SEC)

SMILES string

O1[C@H](C(C(C(C1CO)O)O)O)O[C@@H]2C(OC(C(C2O)O)O)CO

InChI

1S/C12H22O11/c13-1-3-5(15)6(16)9(19)12(22-3)23-10-4(2-14)21-11(20)8(18)7(10)17/h3-20H,1-2H2/t3?,4?,5?,6?,7?,8?,9?,10-,11?,12+/m1/s1

InChI key

GUBGYTABKSRVRQ-WFVLMXAXSA-N

General description

Cellulose, a homopolymer consisting of glucose units joined by beta-1,4 bonds. These are strongly attached through inter and intramolecular hydrogen bonds and van der Waals forces resulting in microfibrils which together form fibers. They are arranged in parallel reducing ends of adjacent glucan chains. Cellulose is widely used as sorbent in TLC.

Application

Cellulose was used to measure the cyrstallinity index using X-ray diffraction (XRD) patterns and solid-state 13C nuclear magnetic resonance spectra.
High purity cellulose powders for partition chromatography.

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Este artículo
43524443523622197
description

powder, suitable for column chromatography

description

colloidal, microcrystalline

description

microcrystalline, powder

description

DS-0, powder, suitable for thin layer chromatography (TLC)

matrix active group

polymer

matrix active group

-

matrix active group

-

matrix active group

-

particle size

10-100 μm

particle size

+65-+325 mesh

particle size

51 μm

particle size

-

matrix

Cellulose

matrix

-

matrix

-

matrix

-

separation technique

size exclusion (SEC)

separation technique

-

separation technique

-

separation technique

-

form

powder

form

colloidal, microcrystalline

form

powder, microcrystalline

form

powder

technique(s)

LPLC: suitable

technique(s)

-

technique(s)

-

technique(s)

thin layer chromatography (TLC): suitable


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Clase de almacenamiento

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)



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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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