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.

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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

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