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46070

Ethyl cellulose

48.0-49.5% (w/w) ethoxyl basis

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Gabaryty przesyłkiSKUDostępnośćCena netto
250 g
Skontaktuj się z Obsługą Klienta, aby uzyskać informacje na temat dostępności
855,00 zł
1 kg
Skontaktuj się z Obsługą Klienta, aby uzyskać informacje na temat dostępności
2070,00 zł

Informacje o tej pozycji

Numer CAS:
UNSPSC Code:
12352201
NACRES:
NA.25
MDL number:

855,00 zł


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Quality Level

form

powder

autoignition temp.

698 °F

concentration

48.0-49.5 % (w/w) (ethoxyl)

color

white

refractive index

n20/D 1.47 (lit.)

viscosity

7-15 mPa.s, 6 % in toluene/ethanol 80:20(25 °C)

density

1.14 g/mL at 25 °C (lit.)

storage temp.

room temp

SMILES string

O1[C@H](C(C(C(C1COCC)OCC)OCC)OCC)O[C@@H]2C(OC(C(C2OCC)OCC)OCC)COCC

InChI

1S/C28H54O11/c1-9-29-17-19-21(31-11-3)23(32-12-4)26(35-15-7)28(38-19)39-22-20(18-30-10-2)37-27(36-16-8)25(34-14-6)24(22)33-13-5/h19-28H,9-18H2,1-8H3/t19?,20?,21?,22-,23?,24?,25?,26?,27?,28+/m1/s1

InChI key

MINRZDZESGXKDM-OLIDUAMRSA-N

Application

Ethyl cellulose is generated by converting a variable number of hydroxyl groups on the repeating glucose units to ethyl ether groups. Ethylcellulose is used in the preparation of biostructures such as matrices, microspheres, microparticles, pellets and tablets for use in drug delivery.

Preparation Note

Ethyl Cellulose is soluble in a wide range of solvents such as aliphatic alcohols, chlorinated solvents, and natural oils. It is insoluble in water, glycerin, and prolylene glycol.

Other Notes

To gain a comprehensive understanding of our extensive range of Polysaccharides for your research, we encourage you to visit our Carbohydrates Category page.
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46080247499200689
Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

form

powder

form

coarse powder

form

powder or granules

form

-

storage temp.

room temp

storage temp.

-

storage temp.

-

storage temp.

-

color

white

color

beige

color

-

color

-

density

1.14 g/mL at 25 °C (lit.)

density

1.14 g/mL at 25 °C (lit.)

density

1.14 g/mL at 25 °C (lit.)

density

1.14 g/mL at 25 °C (lit.)

refractive index

n20/D 1.47 (lit.)

refractive index

n20/D 1.47 (lit.)

refractive index

n20/D 1.47 (lit.)

refractive index

n20/D 1.47 (lit.)


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Klasa składowania

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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Numer pozycji handlu globalnego

SKUNUMER GTIN
46070-250G-F04061832344034
46070-1KG-F04061826101841

Questions

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  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

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  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

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