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Glycerol Monostearate Powder
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Glycerol Monostearate Powder is a white to off-white, free-flowing powder composed of 50% monoglycerides of stearic and palmitic acids, typically derived from vegetable oils. It is a non-ionic emulsifier widely used in food, cosmetics, pharmaceuticals, plastics, and industrial applications. GMS functions as an emulsifying agent, stabilizer, thickener, anti-staling agent, and opacifier. In food, it improves texture and extends shelf life. In cosmetics and pharmaceuticals, it enhances creaminess and stability. GMS 50% is often blended with other emulsifiers or surfactants and is valued for its versatile functionality, safety, and compatibility with a wide range of ingredients.
Description
Glycerol Monostearate Powder
Primary UsesÂ
- Food Industry
- Emulsifier in margarine, peanut butter, creamers, and spreads to maintain stable oil-water mixtures.
- Anti-staling agent in bread and baked goods; enhances softness, improves crumb structure, and extends shelf life.
- Aerating agent in whipped toppings, ice cream, and bakery creams, improving volume and texture.
- Texturizer and thickener in sauces, processed cheese, and instant pudding mixes.
- Release agent in bakery applications to prevent sticking of dough or batter to molds and pans.
- Fat replacer in reduced-fat food products.
- Stabilizer for beverages containing fat-soluble vitamins or oils (e.g., nutritional drinks).
- Used in chewing gum and confectionery for improved chew and mouthfeel.
- Pharmaceuticals & Nutraceuticals
- Excipient and emulsifying agent in creams, ointments, gels, and lotions for topical application.
- Tablet binder and dispersing agent in solid dosage forms.
- Enhances bioavailability of lipophilic active pharmaceutical ingredients.
- Carrier and stabilizer in vitamin and mineral supplements.
- Used in nutraceutical formulations as a dispersant for functional ingredients.
- Cosmetics & Personal Care
- Emulsifier and stabilizer in lotions, creams, hair conditioners, and sunscreens.
- Opacifier in shampoos and liquid soaps to impart a creamy, pearlescent appearance.
- Skin conditioning agent that enhances skin softness and spreadability of formulations.
- Viscosity modifier to adjust thickness and texture in emulsions.
- Improves water resistance in sunscreens and makeup.
- Plastics & Packaging Industry
- Antistatic and antifog agent in plastic films and containers (especially polyethylene and polypropylene).
- Used in food-safe packaging to improve processability and surface characteristics.
- Internal lubricant and mold release agent in thermoplastic production.
Secondary UsesÂ
- Textile Industry
- Softening agent in textile finishing to improve hand feel.
- Emulsifier for oils and waxes used in fabric treatments.
- Agriculture
- Emulsifying agent in agrochemical formulations such as pesticides and foliar fertilizers.
- Used in animal feed as a stabilizer for vitamin and fat preparations.
- Industrial Lubricants & Coatings
- Emulsifier and thickener in water-based lubricants and metalworking fluids.
- Used in paint formulations to improve dispersion and texture.
- Personal Hygiene Products
- Stabilizer and texture enhancer in deodorants, shaving creams, and cleansing bars.
- Enhances consistency and stability in bath products and hand sanitizers.
PRODUCT KEY FEATURES
- Basic Identification Attributes
- Chemical Name (IUPAC): 1-MonoÂstearoyl-rac-glycerol
- Common/Trade Name: Glycerol Monostearate (GMS)
- CAS Number: 31566-31-1 (commercial GMS blend)
- HS Code: 2915.90.70
- Molecular Formula: C21H42O4 (pure GMS)
- Molecular Weight: ~358.56 g/mol
- Synonyms:
- Glyceryl monostearate
- GMS 50
- Monostearin
- E471 (when used as a food additive)
- Octadecanoic acid monoglyceride
- Physical & Chemical Properties
- Physical State: Fine powder or flakes
- Color & Odor: White to off-white; faint fatty odor
- Purity: 50% monoglycerides minimum
- Melting Point: 55–65 °C
- Solubility:
- Insoluble in water
- Soluble in hot ethanol and oils
- Dispersible in water when melted and homogenized
- pH (1% dispersion): ~6–8
- HLB Value: 3.8–5.6 (oil-in-water emulsifier)
- Safety & Hazard Attributes
- GHS Classification: Not classified as hazardous
- NFPA Ratings:
- Health: 0
- Flammability: 1
- Reactivity: 0
- Toxicity: Considered safe (GRAS); low acute oral and dermal toxicity
- Irritation: Mild irritant in high concentrations; generally non-sensitizing
- Storage & Handling Attributes
- Container Type: Multi-layer paper bags with inner polyethylene liners or food-grade fiber drums
- Storage Conditions:
- Store in a cool, dry place
- Protect from heat, humidity, and direct sunlight
- Shelf Life: 24 months in original sealed packaging
- Handling Notes:
- Avoid dust formation
- Hygroscopic—keep container tightly closed
- Regulatory & Compliance Attributes
- Food Grade Certification: E471 (approved in EU, FDA GRAS in U.S.)
- Pharmaceutical Grade: USP/NF, Ph. Eur. grades available
- REACH Registered: Yes
- GMO-Free / Allergen-Free: Commonly available
- Halal/Kosher Certified: Available depending on manufacturer
- Environmental & Health Impact
- Biodegradability: Readily biodegradable
- Ecotoxicity: Low to negligible environmental toxicity
- Bioaccumulation: Not expected
- Carcinogenicity/Mutagenicity: No evidence of mutagenic or carcinogenic effects
- Sustainability: Derived from renewable vegetable sources (e.g., palm, soy, or coconut oils)
SAFETY HANDLING PRECAUTIONS
- Safety Handling Precautions
PPE Required:
- Gloves
- Dust mask (for powder handling)
- Safety glasses
Handling Guidelines:
- Avoid inhalation of fine dust
- Prevent moisture contact with open product
- Maintain clean scooping tools and surfaces
Hygiene Practices:
- Wash hands after handling
- Do not eat, drink, or smoke during use
- First Aid Measures
- Inhalation: Move to fresh air; seek medical attention if respiratory irritation occurs
- Skin Contact: Wash thoroughly with soap and water
- Eye Contact: Rinse cautiously with water for several minutes
- Ingestion: Non-toxic; rinse mouth and consult physician if discomfort occurs
- Firefighting Measures
- Fire Hazards: Combustible at high temperatures
- Flash Point: >180 °C
- Extinguishing Media: Foam, dry chemical, COâ‚‚, or water spray
- Combustion Products: Carbon monoxide, carbon dioxide, and fatty acid fumes
- Firefighter PPE: Use self-contained breathing apparatus and protective gear
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