Product Name | Scleroglucan |
---|---|
CAS NO. | 39464-87-4 |
Source | Fermentation of Sclerotium rolfsii |
Appearance | White to off-white powder |
Solubility | Water soluble |
Main Benefits |
|
Main Applications |
|
Natural Fermentation-Derived Exopolysaccharide for Functional Thickening, Stabilization & Film-Forming Applications
Scleroglucan is a high-molecular-weight polysaccharide produced by the fermentation of Sclerotium rolfsii. It forms clear, stable, and high-viscosity solutions at low concentrations and exhibits excellent rheological properties in both aqueous and hydroalcoholic systems. It is widely used across pharmaceutical, personal care, and industrial formulations for its stability, skin compatibility, and unique functional behaviors.
Item | Description |
---|---|
Product Name | Scleroglucan |
Synonyms | Sclerotium Gum |
CAS No. | 39464-87-4 |
Origin | Fermentation of Sclerotium rolfsii |
Appearance | White to off-white powder |
Solubility | Soluble in water and alcohol-water mixtures |
Storage | Keep in a dry, cool place, sealed container |
Test Item | Specification |
---|---|
Appearance | White/off-white fine powder |
Solubility | Water-soluble |
Viscosity (1% sol., 25°C) | >5000 mPa·s |
Loss on Drying | ≤10.0% |
Residue on Ignition | ≤1.0% |
Heavy Metals | ≤10 ppm |
Microbial Limit | ≤1000 cfu/g |
Mold/Yeast | ≤100 cfu/g |
Non-ionic, high-molecular-weight polysaccharide
Excellent pseudoplastic (shear-thinning) behavior
Stable over a wide pH range (3–11)
Compatible with salts, alcohols, and surfactants
Safe for skin contact and ingestion (GRAS in certain applications)
High viscosity at low concentrations
Non-toxic, biocompatible, and biodegradable
Stable in harsh conditions (pH, temperature, solvents)
Moisture-retention and skin-conditioning ability
Synergistic effects with other thickeners (e.g., xanthan, guar)
Use: Bioadhesive gels, topical drug delivery, stabilizing emulsions
Dosage: Typically 0.1%–1% in gels and creams
Function: Enhances viscosity and skin feel while maintaining drug stability
Use: Facial gels, moisturizers, shampoos, sunscreens
Dosage: 0.2%–1% for rheology control and texture enhancement
Features: Leaves a soft film, enhances smoothness, compatible with ethanol-based formulas
Use: Oilfield drilling fluids, paints & coatings, household care
Dosage: Variable based on system (typically 0.5%–2%)
Function: Stabilizer, suspending agent, thickener under extreme pH/salt conditions
Use: Functional dietary fiber, texture enhancer in processed foods
Note: Regulatory status may vary by country
Fermentation
→ Sclerotium rolfsii cultivated under controlled bioreactor conditions
Biomass Harvesting
→ Mycelial exopolysaccharide (EPS) collected from fermentation broth
Purification
→ Filtration, precipitation with ethanol or isopropanol to isolate Scleroglucan
Drying
→ Vacuum or spray drying to obtain a fine, dry powder
Milling & Sieving
→ Particle size adjustment for end-use applications
Final QC & Packaging
→ Viscosity, microbiology, moisture control tests → Packaged in food/pharma-grade sealed bags
Backed by 8+ years in fungal chitosan & polysaccharide R&D and production
ISO9001:2015 certified with rigorous testing for pharmaceutical and cosmetic grades
Custom grades, bulk availability, and global shipping
Natural fermentation origin, vegan, non-GMO, and biodegradable
Looking for high-purity Scleroglucan for your cosmetic, pharmaceutical, or industrial formulation?
Email: sales@chibiotech.com
Phone: +86 (0)532 66983270
Website: www.chibiotech.com
Chibio Biotech – Powering Innovation with Natural Polysaccharides
Block B, Vanke Center, No.2 Heilongjiang South Road, Shibei District, Qingdao City, China 266033
+86 (0)532 66983270
+86 156 6577 2296
+86 133 8100 5417