Product Overview
Guar Gum is derived from the endosperm of the guar plant and appears as a pale yellow to off-white powder. It is highly soluble in cold and hot water, forming viscous solutions that enhance texture and stability in various products. Known for its excellent water-binding capacity, Guar Gum is valued in food, cosmetics, pharmaceuticals, and industrial formulations.
Chemical and Physical Properties
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Chemical Composition: Galactomannan polysaccharide
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Appearance: Pale yellow to off-white powder
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Solubility: Soluble in cold and hot water, forms viscous solutions
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Viscosity: High viscosity even at low concentrations
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pH (1% Solution): Typically 5.0 – 8.0
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Odor and Taste: Odorless and tasteless
Applications and Functional Benefits
Guar Gum is extensively used for:
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Thickening and stabilizing sauces, soups, and dairy products
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Enhancing texture and moisture retention in bakery and confectionery
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Preventing ice crystal formation in frozen desserts
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Acting as a fat replacer and binder in processed foods
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Formulating personal care and cosmetic products as a stabilizer
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Improving consistency in industrial applications such as textiles and oil drilling
Its natural origin and functional versatility make it suitable for clean-label and health-conscious product formulations.
Quality Specifications
| Parameter | Specification | Typical Result |
|---|---|---|
| Appearance | Pale yellow to off-white powder | Complies |
| Purity (Assay) | ≥ 85% (polysaccharide content) | 88% |
| Moisture Content | ≤ 12.0% | 9.0% |
| Viscosity (1% Solution) | 500 – 2500 mPa·s | 1500 mPa·s |
| pH (1% Solution) | 5.0 – 8.0 | 6.5 |
| Heavy Metals (Lead) | ≤ 10 ppm | < 3 ppm |
Sensory Profile
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Appearance: Pale yellow to off-white powder
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Odor: Odorless
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Taste: Tasteless
Packaging and Storage
Guar Gum is usually packaged in moisture-resistant 25 kg bags or cartons. It should be stored in a cool, dry place, away from moisture and contaminants to maintain quality and prolong shelf life, typically 1-2 years.
Regulatory Approvals
Guar Gum is approved by FDA, EFSA, JECFA, and other international regulatory bodies. It is Generally Recognized As Safe (GRAS) and widely accepted in food, pharmaceutical, and cosmetic applications.
Conclusion
Guar Gum is a natural, multifunctional thickener and stabilizer that improves texture, viscosity, and stability in numerous products. Its clean-label status and excellent functional properties make it an essential ingredient in modern formulations.
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