435465

Poly(ethylene glycol)-block-poly(propylene glycol)-block-poly(ethylene glycol)

average Mn ~5,800

Manufacturer: Sigma Aldrich

CAS Number: 9003-11-6

Synonym(S): Pluronic® P-123, PEG-PPG-PEG

Select a Size

Pack Size SKU Availability Price
250 ML 435465-250-ML In Stock ₹ 8,358.30
1 L 435465-1-L In Stock ₹ 16,050.60

435465 - 250 ML

₹ 8,358.30

In Stock

Quantity

1

Base Price: ₹ 8,358.30

GST (18%): ₹ 1,504.494

Total Price: ₹ 9,862.794

vapor density

>1 (vs air)

Quality Level

100

vapor pressure

<0.3 mmHg ( 20 °C)

form

solid

feed ratio

20:70:20 (EO:PO:EO)

mol wt

average Mn ~5,800

composition

PEG, 30 wt. %

refractive index

n20/D 1.465

surface tension

34 dyn/cm, 25 °C, 0.1 wt. % in H2O

viscosity

350 cP(60 °C, Brookfield)(lit.)

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Description

  • General description: PEG-PPG-PEG (Pluronic P123) symmetric triblock copolymer constitutes of poly(ethylene oxide)(PEO) and poly (propylene oxide) (PPO). The unique characteristic of PPO block exhibiting hydrophobicity at temperatures above 288K and solubility in water at temperatures below 288K lead to formation of micelle consisting of PEO-PPO-PEO triblock copolymers. Some studies report that the hydrophobic core contains PPO block and a hydrophilic corona is comprised of PEO block. In 30wt% aqueous solution Pluronic P123® forms a cubic gel phase.[1]
  • Application: Hard and soft surface cleaners, defoamers in coatings and water treatment. Lubricant in metal working, anti-foaming aid and extender for linear and cross-linked polyesters and polyurethanes.
  • Features and Benefits: Surface active material whose properties are dependent on the hydrophilic (EO)/hydrophobic (PO) ratio. High EO content gives better o/w stabilizers.
  • Physical form: Terminal primary dihydroxy-functional oligomer.
  • Legal Information: Pluronic is a registered trademark of BASF

SAFETY INFORMATION

WGK

WGK 1

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves