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Merck

81280

Poli(etilenglicol)

greener alternative

10,000

Sinónimos:

PEG

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Fórmula lineal:
H(OCH2CH2)nOH
Número CAS:
Número MDL:
Código UNSPSC:
12352104
ID de la sustancia en PubChem:
NACRES:
NA.23

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Nivel de calidad

Formulario

solid

mol peso

8500-11500

características de los productos alternativos más sostenibles

Safer Solvents and Auxiliaries
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

mp

62-65 °C

Ω-final

hydroxyl

α-final

hydroxyl

categoría alternativa más sostenible

cadena SMILES

C(CO)O

InChI

1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2

Clave InChI

LYCAIKOWRPUZTN-UHFFFAOYSA-N

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Este artículo
813108124281300
form

solid

form

flakes

form

solid

form

flakes

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

mol wt

8500-11500

mol wt

average Mn 35,000

mol wt

3500-4500

mol wt

average Mn 20,000

mp

62-65 °C

mp

64-66 °C

mp

-

mp

63-66 °C

Ω-end

hydroxyl

Ω-end

hydroxyl

Ω-end

-

Ω-end

hydroxyl

α-end

hydroxyl

α-end

hydroxyl

α-end

-

α-end

hydroxyl

Descripción general

Poly(ethylene glycol) (PEG) is an oligomer of ethylene oxide which is majorly used as a synthetic polymer. Its properties include hydrophilicity, biocompatibility, and low cost that make it useful in biomedical hydrogels.[1][2][3]
We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Green Chemistry. Polyethylene glycol (PEG) is an eco-friendly, biodegradable polymer widely used in pharmaceuticals and cosmetics. Its non-toxic nature and versatility make it a sustainable choice, derived from renewable resources, contributing to greener product formulations. Click here for more information.

Aplicación

PEG can be used in a variety of applications ranging from drug delivery,[4] biomedical applications and energy storage.[5]

Código de clase de almacenamiento

11 - Combustible Solids

Clase de riesgo para el agua (WGK)

WGK 1

Punto de inflamabilidad (°F)

Not applicable

Punto de inflamabilidad (°C)

Not applicable

Equipo de protección personal

Eyeshields, Gloves, type N95 (US)


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Certificados de análisis (COA)

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Entrapment of essential oils in hydrogels for biomedical applications
Polymeric Gels, 125-141 (2018)
Biomedical hydrogels
Biomaterials, Artificial Organs and Tissue Engineering, 107-115 (2005)
Hydrogels in craniofacial tissue engineering
Biomaterials for Oral and Dental Tissue Engineering, 47-64 (2017)
Permeability and blood compatibility properties of chitosan-poly(ethylene oxide) blend membranes for haemodialysis
Amiji MM
Biomaterials, 16(8), 593-599 (1995)
Long-circulating poly (ethylene glycol)-modified gelatin nanoparticles for intracellular delivery
Kaul G and Amiji M
Pharmaceutical Research, 19(7), 1061-1067 (2002)

Preguntas

1–2 de 2 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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