Dharma Hydrocolloid
Superior Gum Karaya from Dharma Hydrocolloid – Versatile Sterculia Hydrocolloid
✓ 100% Natural & Sustainable | ✓ Food & Pharma Grade | ✓ Ethical Sourcing | ✓ ISO & FDA Compliant
Discover the unique properties of Gum Karaya (Sterculia urens) from Dharma Hydrocolloid. Our premium natural hydrocolloid offers exceptional adhesive, swelling and thickening capabilities for diverse global industries.
Product Photos
Explore Gum Karaya in different forms and packaging options. Click any image to preview, and click the main image to zoom.
Gallery
Choose a photo to preview.
What is Gum Karaya?
Gum Karaya, also known as Sterculia gum, is a natural exudate obtained from Sterculia urens trees. Rich in acidic polysaccharides, it exhibits high viscosity, excellent swelling, and superior adhesive properties, making it ideal for specialized applications.
Our Gum Karaya features:
- High molecular weight acidic polysaccharide (~1,000,000 g/mol)
- Thermally stable up to 100°C
- pH range stability from 3.5 to 11
- Swelling capacity up to 40 times its weight
- Excellent film-forming and adhesive characteristics
Key Specifications
| Parameter | Specification |
|---|---|
| Appearance | Light yellow to amber powder |
| Solubility | Not soluble in water (forms viscous colloid) |
| Molecular Weight | ~1,000,000 g/mol |
| Ash Content | 4 % max |
| Moisture Content | 16% max |
| Viscosity (1% solution, 25°C) | 1,200 – 1,800 cPs |
| pH (1% solution) | 4.0 – 6.5 |
| Swelling Index | More than 200 ml / 2 gm |
Applications & Benefits
🍽️ Food & Beverage
- Stabilizer & thickener in sauces, dressings, and yogurts
- Emulsifier for low-fat dairy and beverage products
- Gelling agent in confectionery and fruit preparations
- Fat replacer in bakery and meat analogues
🦷 Dental & Medical
- Adhesive for dental impression materials
- Suspending agent in oral formulations
- Controlled release matrix for drug delivery
- Bioadhesive in wound dressings and patches
💊 Pharmaceutical Industry
- Suspension stabilizer in syrups and suspensions
- Tablet binder for chewable formulations
- Film former for coating tablets and capsules
🏭 Industrial Uses
- Lubricant & binder in paper manufacturing
- Emulsifier in ceramics and paints
- Thickener in personal care products (lotions, creams)
- Stabilizer for emulsion polymerization processes
Functional Properties
- pH Stability: Effective between 3.5–11
- Temperature Resistance: Stable up to 100°C
- Synergy: Enhances viscosity with xanthan and guar gum
- Film Formation: Flexible, water-resistant films
Why Choose Dharma Hydrocolloid’s Gum Karaya?
Sustainable Sourcing
- Ethically harvested from sustainable Sterculia forests
- Supports local harvesting communities
- Full traceability from tree to shipment
Global Export Expertise
- HS Code: 1301.90.16 for international trade
- Serving 40+ countries with reliable logistics
- Flexible packaging: 25kg, 50kg bags, or bulk containers
- Complete export documentation support
Comparison: Gum Karaya vs Other Hydrocolloids
| Feature | Gum Karaya | Gum Arabic | Guar Gum |
|---|---|---|---|
| Solubility | Partial in water | Complete | Complete |
| pH Range | 3.5–11 | 4.5–5.5 | 5.5–7.0 |
| Viscosity | Medium (1,200–1,800 cPs) | Low–medium | High |
| Thermal Stability | Up to 100°C | Up to 80°C | Up to 80°C |
| Adhesion | Excellent | Moderate | Low |
| Film Forming | Strong | Moderate | Weak |
| Use Case | Dental, film, adhesives | Microencapsulation, stabilizer | Thickener, fracking fluid |
Packaging & Storage
- 25kg Multi-wall Paper Bags with moisture barrier
- 50kg Woven HDPE Bags for industrial orders
Frequently Asked Questions
Q: How does Gum Karaya differ from Gum Arabic?
A: Gum Karaya has superior adhesion and film-forming properties, while Gum Arabic offers complete solubility and microencapsulation benefits.
Q: Is Gum Karaya suitable for vegetarian capsules?
A: Yes, our Gum Karaya is 100% plant-based and vegetarian-friendly.
Q: What industries benefit most from Gum Karaya?
A: Dental, medical adhesives, controlled drug release, and specialty food products.
Get a Quote & Samples
Ready to integrate premium Gum Karaya into your products?
Contact us for samples, pricing, and technical support:
Email Sales Call / WhatsApp🌱 Sustainability | 🔬 Quality | 🌏 Global Reach | 📞 Expert Support