CAS 9004-64-2 Hydroxypropyl cellulose - Materials / Alfa Chemistry

NAVIGATION

Hydroxypropyl cellulose

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Catalog Number

ACM9004642

CAS Number

9004-64-2

Product Name

Hydroxypropyl cellulose

Category

Natural Polymers and Biopolymers

Synonyms

Hydroxypropylcellulose

Molecular Weight

59.08708

Molecular Formula

C₃H₇O *

Melting Point

371 °C

Application

Hydroxypropyl Cellulose serves a versatile purpose across various industries due to its unique properties as a cellulose ether. In the pharmaceutical sector, it is widely utilized in both oral and topical formulations. Its primary role in oral products is as a binder, film-coating agent, and extended-release matrix former for tablets, where it helps control drug release rates. In concentrations ranging from 2-6% w/w, it functions as a binder, while at 15-35% w/w, it facilitates extended drug release. As an alternative to traditional wet granulation, it can be used effectively in dry granulation and direct compression, offering reliable tableting characteristics. Additionally, Hydroxypropyl Cellulose is valuable in film-coating tablets, with formulations including aqueous or ethanolic solutions, although environmental considerations now limit ethanol usage. In topical applications, it finds use in transdermal patches and ophthalmic products. Beyond pharmaceuticals, it acts as an emulsifier, stabilizer, and thickener in food products, ceramics, cosmetics, and even in the manufacturing of vacuum-formed containers and blow-molded bottles. Through its various roles, Hydroxypropyl Cellulose provides functional benefits such as extended release, stabilization, and improved product characteristics in diverse applications.

Storage

Store at room temperature

Assay

0.9995

Packaging

1 ton

5.0-7.5 (20g/l, 25°C)

If you have any other questions or need other size, please get a quote.