Scleroglucan

Scleroglucan

Additional information

Product Name

Scleroglucan

CAS NO.

39464-87-4

Source

Fermentation of Sclerotium rolfsii

Appearance

White to off-white powder

Solubility

Water soluble

Main Benefits

✅ 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)

Main Applications

💊 Pharmaceutical Formulations
🧴 Personal Care & Cosmetics
🏭 Industrial Applications
🌱 Food & Nutraceutical (Where Permitted)

Product Details

✅ Scleroglucan – High-Viscosity Biopolymer for Advanced Pharmaceutical, Cosmetic & Industrial Use

Natural Fermentation-Derived Exopolysaccharide for Functional Thickening, Stabilization & Film-Forming Applications


🌿 Product Overview

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.


🔍 Basic Information

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

🧪 Specification (Based on COA)​

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

💧 Physicochemical Properties

  • ✔️ 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)


🎯 Key Benefits

✅ 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)


🌐 Applications & Dosage Forms

💊 Pharmaceutical Formulations

  • 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

🧴 Personal Care & Cosmetics

  • 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

🏭 Industrial Applications

  • 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

🌱 Food & Nutraceutical (Where Permitted)

  • Use: Functional dietary fiber, texture enhancer in processed foods

  • Note: Regulatory status may vary by country


🔄 Scleroglucan Production Flowchart

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


💼 Why Choose Chibio Biotech?

🌱 Expert in Fermentation Biopolymers

Backed by 8+ years in fungal chitosan & polysaccharide R&D and production

🧪 Quality Assured

ISO9001:2015 certified with rigorous testing for pharmaceutical and cosmetic grades

📦 Versatile Supply Options

Custom grades, bulk availability, and global shipping

🌍 Sustainable & Clean Label

Natural fermentation origin, vegan, non-GMO, and biodegradable


📩 Request Free Sample or Quotation Now!

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

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