92897

Poly(ethylene glycol)

Manufacturer: Sigma Aldrich

CAS Number: 25322-68-3

Synonym(S): Polyethylene glycol, Polyethylene oxide, Polyoxyethylene, PEG

Select a Size

Pack Size SKU Availability Price
250 G 92897-250-G In Stock ₹ 3,563.10
1 KG 92897-1-KG In Stock ₹ 9,823.50

92897 - 250 G

₹ 3,563.10

In Stock

Quantity

1

Base Price: ₹ 3,563.10

GST (18%): ₹ 641.358

Total Price: ₹ 4,204.458

Quality Level

200

product line

BioUltra

form

solid

mol wt

Mr 8500-11500

impurities

insoluble matter:, passes filter test≤0.001% peroxides (as H2O2):

pH

5.5-7.0 (25 °C, 50 mg/mL in H2O)

mp

62-65 °C

solubility

H2O: 50 mg/mL at 25 °C, clear, colorless

anion traces

chloride (Cl-): ≤50 mg/kgsulfate (SO42-): ≤50 mg/kg

cation traces

Al: ≤5 mg/kgAs: ≤0.1 mg/kgBa: ≤5 mg/kgBi: ≤5 mg/kgCa: ≤10 mg/kgCd: ≤5 mg/kgCo: ≤5 mg/kgCr: ≤5 mg/kgCu: ≤5 mg/kgFe: ≤5 mg/kgK: ≤200 mg/kgLi: ≤5 mg/kgMg: ≤5 mg/kgMn: ≤5 mg/kgMo: ≤5 mg/kgNa: ≤200 mg/kgNi: ≤5 mg/kgPb: ≤5 mg/kgSr: ≤5 mg/kgZn: ≤5 mg/kg

Related Products

Img

Sigma Aldrich

89510

--

Img

Sigma Aldrich

95904

--

Img

Sigma Aldrich

95172

--

Img

Sigma Aldrich

94646

--

Description

  • General description: Poly(ethylene glycol) (PEG), a linear polyether of ethylene glycol (ethane-1,2-diol), is soluble in water, benzene, ethanol, acetonitrile, and dichloromethane. However, it is insoluble in diethyl ether and hexane. This non-ionic polymer[1] can exist in the monomer and aqueous phases.[2]
  • Application: Poly(ethylene glycol) has been used:in cryopreservation of cell-laden multi-assay platforms (MAPs)[3]as a macromolecular crowder to study its effects on fluorescein isothiocyanate (FITC)-conjugated type-I collagen[4]as a model surfactant in surfactant formulations to evaluate the interfacial aggregation of antibody formulations in response to interfacial stress[5]
  • Biochem/physiol Actions: Poly(ethylene glycol) (PEG) is used in several applications including medicine. This polymer occurs as a preservative and is used in biomedical applications like drug delivery systems, biosensing, and tissue engineering. PEG is also used in cosmetic ointments and creams. It is used as a binding and dispersing agent in chemical and other industries.[6]
  • Features and Benefits: Environment friendly[2]Biocompatible[2]Unique solvent solution[2]

SAFETY INFORMATION

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves