(Nonionic Surfactant / Pharmaceutical Excipient)
by Muby Chem
Muby Chem operates a state-of-the-art manufacturing facility producing high quality Poloxamer 237, known for its exceptional purity and effectiveness. This versatile compound is widely used in pharmaceutical and cosmetics.
Our cutting-edge technology ensures the production of high-quality Poloxamer 237 with exceptional quality, making it an ideal choice for a variety of applications.
Applications: MOLPOLOX™ 237 is widely used in pharmaceutical, cosmetic, and personal care formulations as an emulsifying agent, solubilizing agent, and surfactant. It is commonly incorporated into creams, lotions, gels, serums, cleansing products, and specialty formulations to stabilize emulsions, improve solubility of active ingredients, prevent phase separation, and optimize overall formulation performance.
| # | TEST | SPECIFICATION - EP |
|---|---|---|
| 1 | Appearance | It occurs as white or almost white, waxy powder, microbeads or flakes. |
| 2 | Identification Test (A) Test (B) Test (C) |
(A) Infrared spectroscopy. (B) Average relative molecular mass. (C) Oxypropylene : oxyethylene ratio |
| 3 | Solubility | It is very soluble in water and in ethanol (96 percent), practically insoluble in light petroleum (bp: 50-70 °C). |
| 4 | Melting point | About 50 °C |
| 5 | Appearance of solution | Solution S is not more intensely coloured than reference solution BY7. |
| 6 | pH | 5.0 to 7.5 |
| 7 | Limit of free ethylene oxide, propylene oxide, and 1,4-dioxane: (A) Ethylene oxide (B) Propylene oxide (C) 1,4-Dioxan |
(A) Not more than 1 ppm (B) Not more than 5 ppm (C) Not more than 10 ppm |
| 8 | Average molecular weight | 6840 to 8830 |
| 9 | Oxypropylene: oxyethylene ratio | Specified test. |
| 10 | Water | Not more than 1.0% |
| 11 | Total ash | Not more than 0.4% |
MOLPOLOX™ 237 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. It is preserved in tight 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: