(Thickening Agent / Binder)
by Muby Chem
Muby Chem operates a state-of-the-art manufacturing facility producing Hydroxyethyl Cellulose, known for its exceptional purity and efficacy. This compound is valuable in pharmaceutical applications.
Our advanced processing delivers pharmaceutical-grade Hydroxyethyl Cellulose designed to enhance stability, safety and performance across a range of pharmaceutical applications
Applications: MOLCEL® HEC is widely used in pharmaceutical formulations as a thickening, binding, suspending and stabilizing excipient. It acts as a viscosity enhancer and lubricant in eye drops, helping the liquid stay on the eye surface longer to relieve dryness and irritation. In tablets and capsules, it supports granulation, improves cohesion and contributes to uniform dosage forms. In oral liquids, it increases viscosity and helps maintain the uniform dispersion of insoluble ingredients.
| # | PROPERTY | TYPICAL VALUE |
|---|---|---|
| 1 | Molecular Weight | 9004-62-0 |
| # | TEST | SPECIFICATION - EP |
|---|---|---|
| 1 | Appearance | It occurs as a white, yellowish-white or greyish-white, hygroscopic powder or granules. |
| 2 | Identification Test (A) Test (B) Test (C) Test (D) Test (E) |
(A) Infrared absorption spectrophotometry. (B) The solution remains clear. (C) A yellowish-white, flocculent precipitate is formed (D) The filter paper becomes blue within 10 min. (E) A pink colour is produced immediately and does not become violet within 100 min. |
| 3 | Solubility | It is soluble in hot and cold water giving a colloidal solution, practically insoluble in acetone in ethanol (96%) and in toluene. |
| 4 | PH | Between 5.5 to 8.5. |
| 5 | Chlorides | Not more than 1.0%. |
| 6 | Nitrates | Not more than 3.0%. |
| 7 | Aldehydes | Not more than 20 ppm expressed as glyoxal. |
| 8 | Ethylene oxide | Not more than 1 ppm. |
| 9 | 2-Chloroethanol | Not more than 10 ppm. |
| 10 | Loss on drying | Not more than 10.0%. |
| 11 | Sulfated ash | Not more than 4.0%. |
| 12 | Assay | Not less than 30.0% and not more than 70.0% hydroxy ethoxy (-OC2H4OH) groups (dried substance). |
MOLCEL® HEC is packed in HDPE bag or HDPE drum with double PE liners inside and is provided with a barcoded label and a tamper-evident seal.
The shelf life is 3 years. Preserve in well-closed containers.
This document and any information provided herein does not constitute a legally binding obligation of Muby Chem and has been prepared in good faith and is believed to be accurate as of the date of issuance. Unless expressly agreed otherwise in writing in a supply contract or other written agreement between you and Muby Chem: