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CMC Sodium Blanose
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CMC Sodium Blanose is a high-purity, pharmaceutical- and food-grade Sodium Carboxymethyl Cellulose (CMC), manufactured under the Blanose® brand by Ashland or equivalent producers. It is a water-soluble, anionic cellulose ether derived from natural cellulose, designed for superior consistency, clarity, and performance. CMC Blanose serves as a thickening agent, stabilizer, binder, film former, and emulsifier in a wide variety of applications. Known for its excellent rheological control and water retention, it is widely used across the food, pharmaceutical, personal care, and industrial sectors, offering reliable performance with batch-to-batch consistency.
Description
CMC Sodium Blanose Uses
Primary UsesÂ
- Food Industry
- Functions as a thickener, stabilizer, and suspending agent in sauces, dressings, syrups, ice creams, and bakery products.
- Prevents ice crystal formation in frozen desserts.
- Improves mouthfeel and emulsion stability in beverages and dairy applications.
- Used as a fat replacer in reduced-fat products.
- Approved under E466 as a food additive (EU); GRAS by FDA.
- Pharmaceuticals
- Used as a binder, disintegrant, and stabilizer in tablets, capsules, suspensions, and gels.
- Improves viscosity and mucoadhesion in oral, topical, and ophthalmic formulations.
- Employed in controlled-release matrices and bioadhesive drug delivery systems.
- Provides film-forming and moisture-retention in wound care products.
- Personal Care & Cosmetics
- Serves as a viscosity enhancer and suspending agent in shampoos, lotions, toothpastes, and creams.
- Forms stable emulsions and helps deliver actives uniformly.
- Enhances texture and spreadability in skin and hair care products.
- Provides a conditioning feel and film-forming benefits.
- Detergents & Cleaners
- Included in laundry and dishwashing detergents as an anti-redeposition agent.
- Provides viscosity control and stabilization in liquid cleaners and gels.
- Compatible with enzymes and surfactants in detergent formulations.
Secondary UsesÂ
- Oil & Gas Drilling
- Used in drilling muds as a viscosity modifier, water loss reducer, and suspension stabilizer.
- Maintains drilling fluid performance under various temperature and pH conditions.
- Construction Materials
- Added to dry mortar, cement, and plaster as a water-retention agent and workability enhancer.
- Reduces cracking and improves bonding properties.
- Adhesives & Coatings
- Functions as a binder and rheology modifier in adhesives and water-based coatings.
- Contributes to film formation and open time control.
- Paper & Textile Industry
- Used in surface sizing, coating, and dye printing processes for paper and textiles.
- Improves surface strength, print quality, and color sharpness.
- Agriculture
- Acts as a suspending agent and emulsion stabilizer in pesticide and fertilizer formulations.
- Used as a soil conditioner for enhanced water retention in arid areas.
- Biomedical Research
Utilized in hydrogels, wound dressings, and drug delivery systems due to its biocompatibility and gel-forming ability.
PRODUCT KEY FEATURES
1. Basic Identification Attributes
- Chemical Name (IUPAC): Sodium carboxymethyl cellulose
- Common/Trade Name: CMC Sodium Blanose
- CAS Number: 9004-32-4
- HS Code: 3912.31.00
- Molecular Formula: Variable (C₆H₇O₂(OH)₂CH₂COONa)n
- Synonyms:
- Sodium CMC
- Carboxymethylcellulose sodium
- Cellulose gum
- E466 (food additive code)
2. Physical & Chemical Properties
- Physical State: Free-flowing powder or granules
- Color & Odor: White to off-white; odorless, tasteless
- Solubility: Freely soluble in water; insoluble in organic solvents
- Viscosity Range: 10 to 10,000 cps (varies by grade and concentration)
- pH (1% solution): 6.0–8.5
- Moisture Content: ≤10%
- Stability: Stable under normal conditions; hygroscopic
- Loss on drying: ≤10%
3. Safety & Hazard Attributes
- Hazard Class (GHS): Not classified as hazardous
- NFPA Ratings:
- Health: 0
- Flammability: 1
- Reactivity: 0
- Exposure Limits: No established exposure limits
- Toxicity: Non-toxic, non-sensitizing, safe for ingestion in approved applications
- Reactivity: Chemically inert under normal use
4. Storage & Handling Attributes
- Storage Conditions: Store in a cool, dry place in sealed containers
- Container Type: Multi-layer paper bags with PE liners or fiber drums
- Shelf Life: Up to 24 months if kept sealed and dry
- Special Handling: Use dust control methods when handling large quantities
5. Regulatory & Compliance Attributes
- FDA Status: GRAS (21 CFR §182.1745)
- EU Food Additive Code: E466
- USP/NF & BP Compliance: Available in pharma grades meeting compendial standards
- REACH Status: Registered
- Kosher/Halal: Available upon request
- Transportation: Not regulated as hazardous material
- Waste Disposal: Biodegradable; dispose according to local environmental regulations
6. Environmental & Health Impact
- Ecotoxicity: Low; not harmful to aquatic or terrestrial environments
- Persistence: Readily biodegradable
- Bioaccumulation: Not expected
- Carcinogenicity/Mutagenicity: Not classified
Biodegradability: Fully biodegradable under aerobic conditions
SAFETY HANDLING PRECAUTIONS
-
Safety Handling Precautions
PPE Recommendations:
- Dust mask
- Safety goggles
- Gloves if handling in bulk
Handling Measures:
- Avoid generating airborne dust
- Use local exhaust ventilation
- Prevent moisture contact with open product
Storage Measures:
- Keep container tightly closed
- Store in cool, dry, ventilated area away from incompatible materials
- Avoid stacking pallets too high to prevent compaction
Hygiene Practices:
- Wash hands thoroughly after handling
- Do not eat or drink while handling
- Maintain cleanliness in storage areas
First Aid Measures
- Inhalation: Move to fresh air; seek medical help if irritation or coughing persists
- Skin Contact: Wash with water and soap; seek attention if rash or irritation occurs
- Eye Contact: Flush eyes with plenty of water for at least 15 minutes
- Ingestion: Non-toxic in small amounts; rinse mouth; seek medical help if discomfort occurs
Firefighting Measures
- Fire Hazards: Combustible in powder form at high temperatures
- Extinguishing Media: Water spray, COâ‚‚, foam, dry chemical
- Special Precautions: Firefighters should wear full protective equipment
- Decomposition Products: CO, COâ‚‚, and other organic vapors when burned
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