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H-HPC

 

CAS#: 9004-64-2

Standard: USP/BP/EP

description1
Zipper closure 1/5 zip athletic pullovers for men. Stretchy, lightweight, fast-drying fabric for superior performance. REGULAR FIT - US standard sizes. An athletic fit that sits close to the body for a wide range of motion, designed for optimal performance and all day comfort. FEATURES - Quarter zip closure;Thumbholes on long sleeves to keep them in place during workout
Description

 

High-substitution hydroxypropyl cellulose (H-HPC) is a non-ionic cellulose ether widely used in pharmaceutical formulations due to its excellent solubility, film-forming ability, and biocompatibility. It serves as a versatile excipient in oral solid dosage forms, topical preparations, and ophthalmic products.

Specification

Test Item

Specification

Appearance

White powder or granules

Hydroxypropyl             %

53.4-80.5

Loss on drying             %

≤5.0

Residue on ignition         %

≤0.5

Heavy Metal             ppm

≤10

Arsenic                 ppm

≤3

PH

5.0~8.0

Application

1) Tablet Coatings‌

‌Acts as a film-coating agent for immediate-release or delayed-release tablets.

 

‌(2) Controlled Release Formulations‌

Modulates drug release through gel formation and diffusion barriers.

 

‌(3) Ophthalmic Preparations‌

‌Enhances viscosity and retention time of eye drops.

 

‌(4) Suspension Stabilization‌

‌Prevents particle settling in oral or parenteral suspensions.

 

 

Package: 25kg/Drum