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CARBOWAX Methoxypolyethylene Glycol 550 is a polyethylene glycol derivative with a methyl ether terminal group, offering excellent solubility and compatibility in a wide range of applications.
CARBOWAX Methoxypolyethylene Glycol 550 is highly valued for its lubricating, moisturizing, and stabilizing properties, making it an essential ingredient in pharmaceutical, cosmetic, and industrial formulations.
Its versatility and non-toxic nature ensure safe and effective performance in diverse applications.
CAS Number: 9004-74-4
EC Number: 618-357-1
Molecular Formula: CH3O-(CH2CH2O)n-H (where n represents the degree of polymerization)
Molecular Weight: Approx. 550 g/mol
Synonyms: CARBOWAX MPEG 550, Methoxy PEG 550, Methoxypolyethylene Glycol 550, MPEG 550, Polyethylene Glycol Monomethyl Ether, MPEG-550, Methoxy Polyethylene Glycol Ether, CARBOWAX 550, PEG Methyl Ether 550, CARBOWAX Methoxy PEG, Water-Soluble MPEG, Polyethylene Glycol 550 Monomethyl Ether, MPEG-550 Polymer, CARBOWAX Lubricant, CARBOWAX Emulsifier, MPEG 550 Cosmetic Grade, Methoxy Polyethylene Glycol Pharmaceutical Grade, MPEG-550 Solubilizer, Methoxy PEG Surfactant, MPEG Polymer Additive
APPLICATIONS
CARBOWAX Methoxypolyethylene Glycol 550 is widely used in pharmaceuticals as a solubilizer and stabilizer for active ingredients.
CARBOWAX Methoxypolyethylene Glycol 550 is included in topical formulations, such as creams and ointments, for its moisturizing and emollient properties.
CARBOWAX Methoxypolyethylene Glycol 550 is utilized in drug delivery systems, improving bioavailability and controlled release of active ingredients.
CARBOWAX Methoxypolyethylene Glycol 550 is employed in cosmetics and personal care products, such as shampoos and lotions, to enhance texture and water retention.
CARBOWAX Methoxypolyethylene Glycol 550 is found in oral care products, such as toothpaste and mouthwashes, for its humectant and stabilizing functions.
CARBOWAX Methoxypolyethylene Glycol 550 is used in hair care formulations, providing smoothness and hydration.
CARBOWAX Methoxypolyethylene Glycol 550 is an effective lubricant in industrial applications, including machinery and metalworking processes.
CARBOWAX Methoxypolyethylene Glycol 550 is included in adhesives and sealants to enhance flexibility and adhesion properties.
CARBOWAX Methoxypolyethylene Glycol 550 is used in water-based paints and coatings to improve spreadability and film formation.
CARBOWAX Methoxypolyethylene Glycol 550 is incorporated into inks and dyes, ensuring uniform dispersion and preventing sedimentation.
CARBOWAX Methoxypolyethylene Glycol 550 is employed in textile processing to provide softness and anti-static properties to fabrics.
CARBOWAX Methoxypolyethylene Glycol 550 is applied in agricultural formulations, improving the dispersion and application of pesticides and fertilizers.
CARBOWAX Methoxypolyethylene Glycol 550 is used in chemical synthesis as a reaction medium and solubilizer for hydrophobic compounds.
CARBOWAX Methoxypolyethylene Glycol 550 is included in cleaning products, such as detergents and dishwashing liquids, for its emulsifying and grease-cutting properties.
CARBOWAX Methoxypolyethylene Glycol 550 is found in specialty lubricants and greases, ensuring effective performance under extreme conditions.
DESCRIPTION
CARBOWAX Methoxypolyethylene Glycol 550 is a water-soluble polymer characterized by its methyl ether terminal group and controlled molecular weight distribution.
This non-toxic, biodegradable polymer is known for its excellent solubilizing, lubricating, and stabilizing properties, making it a versatile ingredient in numerous applications.
With its high purity and compatibility, CARBOWAX Methoxypolyethylene Glycol 550 is a preferred choice for use in pharmaceutical, cosmetic, and industrial formulations.
CARBOWAX Methoxypolyethylene Glycol 550 offers superior thermal and chemical stability, ensuring reliable performance in diverse environments.
Its environmentally friendly profile aligns with the demand for sustainable and safe chemical ingredients.
PROPERTIES
Chemical Formula: CH3O-(CH2CH2O)n-H
Molecular Weight: Approx. 550 g/mol
Common Name: CARBOWAX Methoxypolyethylene Glycol 550
Appearance: Clear, colorless to slightly yellow liquid
Density: Approx. 1.08 g/cm³ at 25°C
Boiling Point: Not applicable (decomposes before boiling)
Melting Point: Approx. 4°C (varies slightly)
Solubility: Fully soluble in water; compatible with organic solvents
pH (10% Solution): Neutral to slightly alkaline
Reactivity: Stable under normal conditions; avoid strong oxidizing agents
Chemical Stability: Stable in recommended storage conditions
Storage Temperature: Store at 10–30°C in a dry, ventilated area
Vapor Pressure: Low
FIRST AID
Inhalation:
If vapors or aerosols of CARBOWAX Methoxypolyethylene Glycol 550 are inhaled, move the affected person to fresh air immediately.
If breathing difficulties persist, seek immediate medical attention.
If the person is not breathing, administer artificial respiration.
Keep the affected person warm and at rest.
Skin Contact:
Wash the affected area thoroughly with soap and water.
If skin irritation or rash develops, seek medical attention.
Eye Contact:
Flush eyes with plenty of water for at least 15 minutes, lifting upper and lower eyelids.
Seek immediate medical attention if irritation or redness persists.
Remove contact lenses if present and easy to do; continue rinsing.
Ingestion:
If CARBOWAX Methoxypolyethylene Glycol 550 is ingested, rinse the mouth thoroughly with water.
Do not induce vomiting unless instructed by medical personnel.
Seek immediate medical attention.
If conscious, give small sips of water to drink.
Note to Physicians:
Treat symptomatically.
No specific antidote.
Provide supportive care.
HANDLING AND STORAGE
Handling:
Personal Protection:
Wear appropriate personal protective equipment (PPE), such as gloves, safety goggles, and protective clothing.
Use in a well-ventilated area to avoid inhalation of vapors or aerosols.
Ventilation:
Ensure adequate ventilation during handling to minimize exposure to airborne concentrations.
Avoidance:
Avoid direct contact with eyes, skin, and clothing.
Do not eat, drink, or smoke while handling.
Wash hands thoroughly after handling.
Spill and Leak Procedures:
Contain spills to prevent further release.
Absorb with inert material (e.g., sand, vermiculite) and collect for disposal.
Dispose of according to local regulations.
Storage:
Store in a cool, dry, well-ventilated area away from direct sunlight and heat sources.
Keep containers tightly closed when not in use.
Protect from freezing temperatures and contamination.
Handling Cautions:
Avoid exposure to strong oxidizing agents or acids.
Use explosion-proof equipment in areas where vapors or aerosols may accumulate.
