Description

Chemical Name: Polyethylene glycol

Molecular Formula: (C2H4O)nH2O

Structural Formula:

Specification of Polyethylene glycol:

Items	Specifications
Melting Point	64-66°C
Boiling Point	>250°C
Density	1.27g/mL at 25°C
Tg	-67
Vapor Density	>1(vsair)
Vapor Pressure	<0.01mmHg (20°C)
Refractive index	n20/D1.469
Flash Point	270°C
Solubility	H2O: 50mg/mL, clear, colorless
Specific Gravity	1.128
PH	5.5-7.0(25°C,50mg/mL in H2O)
Water Solubility	Soluble in water
Sensitivity	Hygroscopic
Merck	14,7568
Stability	Stable. Incompatible with strong oxidizing agents.

Function of Polyethylene glycol：

1.  Substrate for pharmaceutical preparations, regulating the viscosity and melting point of preparations.
2.  As solvent and solubilizer, improve the stability and solubility of drugs
3.  It can be used as treatment of constipation, intestinal cleansing.
4.  In the field of beauty, it has the function of moisturizing and lubricating.
5.  In industry, as additives, finishing agents, etc.

Application of Polyethylene glycol：

1.  PEG4000 and PEG6000 are ideal coating and matrix materials for tablets, pills, capsules and so on.
2.  Low molecular weight polyethylene glycol is widely used in injection, which can improve the stability and solubility of drugs.
3.  Compound Polyethylene Glycol Electrolyte Dispersions, etc. are used for preoperative intestinal cleansing preparations, as well as intestinal cleansing preparations before colonoscopy, barium enema and other examinations.
4.  Cosmetic field can be used as moisturizer, lubricant, softener.
5.  It can be used as additive in rubber industry, finishing agent in paper industry, hot melt adhesive, etc.
6.  PEG-200 to PEG-800 series can be used as lubricants, coolants and grinding aids; PEG-2000 and above high molecular weight varieties can be used as molding agents, lubricants and cutting fluids.
7.  Daily chemical industry: as solubilizer and viscosity regulator, such as in toothpaste, shower gel and other products.
8.  In pesticide and pigment production, it can be used as dispersant and emulsifier to promote uniform mixing and dispersion and improve product quality.

Product Packaging and Transportation Show：

FQAs:

• Q1:What kind of packaging do the products usually come in?
  A: This depends on the specific form of the product.
  a1：If the product is in powder form, it is usually packed in 25kg woven bag/25kg cardboard drum, samples are usually bagged .
  a2：If the product is liquid, it is usually packed in 180kg plastic drum/200kg iron drum, and the samples are usually in bottles.
  a3：If customers have special requirements, please inform us in advance, we will choose the most suitable packaging according to the actual situation.
• Q2:What is your shipping method?
  A1：Usually, we will send small goods by FedEx, UPS and other international courier; bulk goods can be selected by sea, air or sea-land transport and other ways.
  A2：If you have a designated courier or logistics channel, please be sure to inform us in advance so that we can arrange according to your requirements.
• Q3: What methods can customers pay?
  A: We offer a variety of payment methods, including TT transfer and credit card payment, which you can choose according to your needs.
• Q4: What is your delivery time?
  A: The exact delivery time will be determined according to the product category and quantity in your order.
• Q5: If you have any questions or needs, please feel free to contact us, we will be happy to provide you with satisfactory service!

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