What is Hydroxypropyl Cellulose

Hydroxypropyl cellulose (HPC) is a cellulose ether in which hydroxyl groups on the cellulose backbone have been hydroxy propylated. It is manufactured by reacting alkali cellulose with propylene oxide at elevated pressure and temperature to yield a highly substituted cellulose ether.

  • Synonyms: Cellulose 2 - Hydroxypropyl Ether, HPC, Hydroxypropyl Cellulose, Hydroxypropylcellulose
  • INCI: Hydroxypropylcellulose
  • Chemical formula: C56H108O30
  • CAS #: 9004-64-2

BUY VARIOUS GRADES OF Hydroxypropyl Cellulose

Use the links below to view all package sizes for these specific products:

Klucel L Ind hydroxylpropyl cellulose Ashland V#415070
Benecel K35M HPMC Ashland MTL V#821913
Klucel M CS Ashland MTL V#432014

Product specifications

Appearancewhite free flowing granular
Solubilitiessoluble in many organic solvents
Molecular weight80000+ g/mol
Classcellulose ether
GradesIndustrial, ACS, USP


Hydroxypropyl cellulose uses include pharmaceuticals, rheology modifier, tablet binder, thickener, nonionic water-soluble cellulose ether.

  • Pharmaceutical: Hydroxypropyl cellulose is used in the manufacturing of products to help people who are not able to produce their own tears naturally by stabilizing and thickening tears to prevent dry eye states. It is also used as a sieving matrix for DNA separations by capillary and microchip electrophoresis.
  • Food and Nutrition: HPC can be used as an emulsifier, film former, protective colloid, stabilizer, suspending agent, or thickener in food, may be also used as a binder in dietary supplements.
  • Others: It combines organic solvent solubility, thermoplasticity, and surface activity with the aqueous thickening and stabilizing properties characteristic of other water-soluble cellulose polymers. It is compatible with amphoteric, anionic, cationic, and nonionic surfactants.

Quick Answers

A derivative of cellulose, hydroxypropyl cellulose is commonly used as an excipient, lubricant, and topical ophthalmic protectant. Hydroxypropyl is also referred to as HPC.

Brenntag North America, we know you need a reliable source for your hydroxypropyl cellulose needs. You want to be sure you’re getting the right quality and quantity of product every time. It doesn’t matter if it’s regular just-in-time deliveries or occasional shipments for your punctual needs — we’re your source if you are looking for where to get hydroxypropyl cellulose.

Professionals working in the pharmaceutical industry know how important it is to follow health and safety regulation when working with chemicals that will enter the public market. When you look for where to buy hydroxypropyl cellulose in the United State make sure to decide on a trusted distributor with experience. When you choose Brenntag North America as your hydroxypropyl cellulose distributor you can have peace of mind that you are receiving a high-quality supply.


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