Unionchem
Product Description
Pharmaceutical Grade Welan Gum from Qingdao Unionchem Co., Ltd. is a high-purity, water-soluble polysaccharide specifically produced for pharmaceutical applications. As a multifunctional excipient, it is widely used as a suspending agent, thickener, and stabilizer in oral liquids, topical gels, ophthalmic solutions, and controlled-release formulations. Our Welan Gum is manufactured under stringent GMP conditions to ensure exceptional purity, safety, and batch-to-batch consistency.
High Purity & Safety
GMP-compliant production ensures low microbial and heavy metal content, meeting global pharmacopeia standards.
Excellent Suspension & Viscosity Control
Provides stable viscosity and uniform suspension of active ingredients, improving dosage form stability and appearance.
Versatile Applications
Suitable for oral liquids, gels, creams, ophthalmic solutions, and controlled-release drug delivery systems.
Non-Ionic & Biocompatible
Non-reactive with most APIs, highly biocompatible, and well-tolerated in pharmaceutical formulations.
Reliable Supply & Support
Consistent quality, full regulatory documentation, and technical assistance for formulation development.
Over 15 years of hydrocolloid manufacturing experience
GMP and ISO-certified facilities
Free samples and customized technical support
Fast global shipping and flexible supply solutions
FAQ
Q1: What are the main uses of Welan Gum in pharmaceuticals?
A1: Welan Gum is used as a suspending agent, thickener, stabilizer, and controlled-release matrix in oral liquids, gels, ophthalmic solutions, and topical formulations.
Q2: Is Welan Gum safe for human consumption?
A2: Yes, Pharmaceutical Grade Welan Gum is non-toxic, non-allergenic, and produced under GMP standards to ensure safety and purity.
Q3: Can Welan Gum be used with all types of APIs?
A3: Welan Gum is non-ionic and compatible with most APIs and excipients. For specific formulations, our technical team can provide compatibility data.
Q4: What is the recommended dosage in pharmaceutical formulations?
A4: Typical usage ranges from 0.05% to 1.0%, depending on the required viscosity and application. We offer formulation guidance upon request.
Q5: Do you provide regulatory documentation?
A5: Yes, we provide COA, MSDS, TSE/BSE statements, and other regulatory documents to support your registration and compliance needs.
Technical Specifications
| Parameter | Specification |
|---|---|
| Appearance | White to off-white powder |
| Viscosity (1% sol., 25°C) | ≥ 1200 mPa·s |
| pH (1% solution) | 6.0 – 8.0 |
| Loss on Drying | ≤ 12% |
| Ash Content | ≤ 10% |
| Heavy Metals | ≤ 5 ppm |
| Lead | ≤ 1 ppm |
| Total Plate Count | ≤ 500 cfu/g |
| Yeast & Mold | ≤ 50 cfu/g |
| Endotoxin | < 0.25 EU/mg |
| Certification | GMP, ISO, DMF (Drug Master File available) |
Detailed COA and technical documents available upon request.
Application Cases
1.Oral Liquid Suspensions
Welan Gum ensures uniform suspension of APIs, preventing sedimentation and improving patient compliance.
2.Topical Gels & Creams
Provides smooth texture, stable viscosity, and enhanced spreadability in dermatological and cosmetic formulations.
3.Ophthalmic Solutions
Acts as a viscosity enhancer and stabilizer, improving comfort and retention time in eye drops.
4.Controlled-Release Tablets
Used as a matrix former to modulate drug release rates in oral solid dosage forms.
5.Nutraceuticals & Functional Foods
Ensures stable suspension and mouthfeel in liquid dietary supplements and fortified beverages.
Call to Action
Looking for a reliable supplier of Pharmaceutical Grade Welan Gum?
Contact Qingdao Unionchem today for free samples, technical support, and competitive pricing!
[Email: sales@unionchem.com.cn]
[Contact Form]
[WhatsApp/WeChat: +86-13953383796]
