Welan Gum
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Welan gum is a high-efficiency polysaccharide thickening agent widely used in the construction, oilfield, food, and cosmetic industries. Common applications for Welan Gum include improving rheological control, enhancing stability at high temperatures, and maintaining performance in systems with high electrolyte concentrations. As a trusted manufacturer and distributor of premium welan gum powder, Hylix Chemicals provides stable quality, excellent salt and heat resistance, and reliable functionality across demanding industrial and commercial formulations.
| E No. | N/A |
| CAS No. | 96949-22-3 |
| Einecs No. | 619-250-2 |
| HS Code | 3913.90.00 |
| Formula | (C5H7O4)n |
| Packaging | 25 kg bags |
DESCRIPTIONS
Welan Gum, derived from the bacterium Alcaligenes faecalis, is a polysaccharide renowned for its versatile applications across various industries. Its unique properties make it an indispensable additive in food, pharmaceuticals, cosmetics, and beyond.
SPECIFICATIONS
| Item | Specification |
| Appearance | Off-white to light yellow powder |
| Active Content | ≥ 98% |
| Moisture Content | ≤ 12% |
| pH (1% solution, 25°C) | 6.0 – 8.0 |
| Viscosity (0.5% in 3% KCl, 25°C) | ≥ 1200 mPa·s |
| Particle Size (through 80 mesh) | ≥ 95% |
| Ash Content | ≤ 15% |
| Shear Stability | Excellent |
| Temperature Stability | Stable up to 150°C |
| Electrolyte Tolerance | Excellent (compatible with Na⁺, Ca²⁺, K⁺, Mg²⁺) |
| Freeze-Thaw Stability | Good |
| Heavy Metals (as Pb) | ≤ 10 ppm |
| Total Plate Count | ≤ 5000 CFU/g |
| Yeast & Mold | ≤ 100 CFU/g |
| Pathogens (Salmonella, E. coli) | Absent |
Applications
Wellan Gum In Food Industry
1. Salad Dressings and Sauces
Enhances viscosity and rheology
Prevents phase separation and oil-water separation
Provides smooth texture and good cling
2. Dairy-based Beverages
Stabilizes proteins and prevents sedimentation
Improves mouthfeel and thickness
Maintains stability under acidic and high-temperature conditions
3. Jellies and Gelled Desserts
Forms thermally stable gels
Synergizes with other hydrocolloids for improved texture
Produces clear, glossy gel systems
Wellan Gum In Pharmaceutical Industry
1. Oral Suspensions
Ensures long-term suspension of active particles
Maintains uniform distribution for accurate dosing
Enhances flow and pourability
2. Controlled-Release Drug Formulations
Acts as a matrix-forming agent for sustained drug release
Protects active ingredients in varying pH environments
Improves drug delivery efficiency and compliance
3. Topical Gels and Creams
Provides a stable gel base with smooth application
Controls viscosity and spreadability
Enhances skin adherence and moisture retention
Wellan Gum In Cosmetic and Personal Care Industry:
1. Facial Gels and Moisturizers
Provides a silky, smooth gel texture
Stabilizes emulsions and active ingredients
Enhances water retention and skin feel
2. Hair Styling Gels
Offers strong hold and consistent rheology
Resistant to humidity and temperature changes
Maintains clarity and glossiness
3. Sunscreens and Lotions
Thickens formulations without greasiness
Compatible with a wide range of active ingredients
Improves spreadability and skin adherence
Wellan Gum In Oil and Gas Industry
1. Drilling Fluids
Controls viscosity for efficient cuttings transport
Maintains stability in high-temperature, high-salinity environments
Enhances suspension of solids and debris
2. Cementing Additives
Improves pumpability and workability of cement slurries
Prevents sedimentation and segregation
Enhances bonding and reduces fluid loss
3. Fracturing Fluids
Provides excellent proppant suspension capability
Maintains viscosity under high shear and high temperature
Improves fracture efficiency and fluid recovery
FAQs
What certifications do you offer for Welan Gum?
For Welan Gum, we can provide certifications such as ISO, HACCP, KOSHER, and HALAL.
Is HylixChem a manufacturer or just a trading company?
HylixChem is both a manufacturer and a trading company. We supply Welan Gum and also produce a range of other products.
What is the minimum order quantity for Welan Gum?
The minimum order quantity (MOQ) for Welan Gum is 1000kg. Please contact us for more details on other products’ MOQ.
What is the price of Welan Gum?
As a leading Welan Gum supplier and manufacturer in China, HylixChem works closely with suppliers to offer cost-effective prices without compromising quality.
How long will it take for you to respond to my inquiry?
We guarantee a response to your Welan Gum inquiries within 24 hours on business days.
What transportation options do you provide?
We offer air, land, and sea transportation methods to meet your needs.
What payment terms do you accept?
We accept various payment terms, including T/T, L/C, D/P, and D/A.
How soon will I receive my order?
Once your order is confirmed, in-stock items will be shipped within one week. Other products will be delivered within two weeks.
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