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Petrolatum, commonly known as petroleum jelly, is a semi-solid mixture of hydrocarbons derived from petroleum refining.
Petrolatum is widely used in pharmaceuticals, cosmetics, personal care, and industrial applications for its moisturizing, protective, and lubricating properties.
Petrolatum forms an occlusive barrier on the skin, preventing water loss and providing long-lasting hydration.
Petrolatum is valued for its inertness, stability, safety, and versatility across medical, cosmetic, and technical uses.
CAS Number: 8009-03-8
EC Number: 232-373-2
Molecular Formula: Mixture of hydrocarbons (C15–C30 range, variable composition)
Molecular Weight: Variable (high molecular weight hydrocarbon blend)
Synonyms: Petrolatum, Petroleum Jelly, White Petrolatum, Vaseline, Soft Paraffin, Yellow Petrolatum, Mineral Jelly, Petrolatum USP, Petrolatum Pharmaceutical Grade, Petrolatum Cosmetic Grade, Petroleum Ointment Base, Petrolatum, Petroleum Jelly, Soft Paraffin, White Petrolatum, Yellow Petrolatum, Mineral Jelly, Vaseline, Paraffin Jelly, Petrolatum Jelly, Petroleum Ointment, Petrolatum Ointment, Petrolatum Wax, Petrolatum Grease, Petrolatum Compound, Petrolatum Substance, Petrolatum Material, Petrolatum Product, Petrolatum Chemical, Petrolatum Cosmetic Grade, Petrolatum Pharmaceutical Grade, Petrolatum Food Grade, Petrolatum Technical Grade, Petrolatum Industrial Grade, Petrolatum Laboratory Grade, Petrolatum Research Grade, Petrolatum Pure, Petrolatum Extra Pure, Petrolatum High Purity, Petrolatum Refined, Petrolatum Stabilized, Petrolatum Certified, Petrolatum Certified Standard, Petrolatum Analytical Standard, Petrolatum Laboratory Standard, Petrolatum Bulk Chemical, Petrolatum Commercial Grade, Petrolatum Raw Material, Petrolatum Fine Chemical, Petrolatum Specialty Chemical, Petrolatum Functional Ingredient, Petrolatum Specialty Ingredient, Petrolatum Functional Additive
APPLICATIONS
Petrolatum is used in skincare products as a moisturizer.
Petrolatum prevents transepidermal water loss (TEWL).
Petrolatum soothes dry, cracked, and irritated skin.
Petrolatum is applied in lip balms and lipsticks.
Petrolatum provides shine, smoothness, and hydration.
Petrolatum protects against chapping and dryness.
Petrolatum is used in wound healing ointments.
Petrolatum provides a protective barrier against infection.
Petrolatum accelerates recovery by keeping wounds moist.
Petrolatum is employed in baby care products.
Petrolatum prevents diaper rash and soothes irritation.
Petrolatum is gentle and safe for sensitive infant skin.
Petrolatum is incorporated in hair care formulations.
Petrolatum adds shine and smoothness to hair.
Petrolatum reduces frizz and split ends.
Petrolatum is used in industrial lubricants and greases.
Petrolatum provides slip and reduces wear in machinery.
Petrolatum protects metal surfaces against corrosion.
Petrolatum is applied in pharmaceutical ointments and bases.
Petrolatum enhances delivery of active ingredients.
Petrolatum ensures stability and consistency in topical formulations.
Petrolatum is used in cosmetic creams and lotions.
Petrolatum improves texture and smooth application.
Petrolatum provides long-lasting hydration.
Petrolatum is incorporated in sunscreens.
Petrolatum improves water resistance of formulations.
Petrolatum helps disperse UV filters evenly.
Petrolatum is used in polishes and coatings.
Petrolatum provides gloss and protection for leather and wood.
Petrolatum is applied in anti-rust coatings for tools and metals.
Petrolatum is used in skin care products.
Petrolatum acts as an occlusive moisturizer.
Petrolatum reduces transepidermal water loss.
Petrolatum is applied in lip care formulations.
Petrolatum provides long-lasting protection against dryness.
Petrolatum enhances gloss and smoothness in lip balms.
Petrolatum is used in baby care products.
Petrolatum prevents diaper rash by forming a protective barrier.
Petrolatum soothes sensitive infant skin.
Petrolatum is incorporated in wound care.
Petrolatum promotes healing by maintaining a moist environment.
Petrolatum prevents scab formation and reduces scarring.
Petrolatum is used in hair care products.
Petrolatum provides shine and manageability.
Petrolatum reduces frizz in styling formulations.
Petrolatum is applied in pharmaceutical ointments.
Petrolatum acts as a base for topical medications.
Petrolatum enhances delivery of active pharmaceutical ingredients.
Petrolatum is used in sun protection products.
Petrolatum stabilizes UV filter formulations.
Petrolatum provides water resistance in sunscreen creams.
Petrolatum is incorporated in makeup.
Petrolatum improves texture in foundations.
Petrolatum enhances spreadability of cream-based cosmetics.
Petrolatum is used in industrial lubricants.
Petrolatum reduces friction in machinery parts.
Petrolatum protects against wear and corrosion.
Petrolatum is applied in leather care.
Petrolatum softens and conditions leather goods.
Petrolatum protects surfaces from drying and cracking.
Petrolatum is used in food industry machinery.
Petrolatum functions as a lubricant in food-safe applications.
Petrolatum prevents rust in processing equipment.
Petrolatum is incorporated in protective coatings.
Petrolatum acts as a corrosion inhibitor.
Petrolatum extends durability of coated surfaces.
DESCRIPTION
Petrolatum is a semi-solid mixture of hydrocarbons.
Petrolatum is commonly known as petroleum jelly.
Petrolatum has the CAS number 8009-03-8.
Petrolatum is derived from refining petroleum.
Petrolatum is composed mainly of saturated hydrocarbons.
Petrolatum appears as a translucent, white to pale yellow mass.
Petrolatum is odorless or has a faint hydrocarbon odor.
Petrolatum is insoluble in water.
Petrolatum is soluble in chloroform and benzene.
Petrolatum is chemically stable under normal conditions.
Petrolatum is non-irritating and widely used in dermatology.
Petrolatum provides excellent occlusive properties.
Petrolatum is approved for use in pharmaceuticals, cosmetics, and food-contact lubricants.
Petrolatum is considered safe when highly refined.
Petrolatum requires storage in closed containers to avoid contamination.
Petrolatum is a semi-solid, translucent to white substance with a smooth, greasy texture.
It is odorless or has a faint hydrocarbon odor.
Petrolatum is hydrophobic and insoluble in water but soluble in oils and hydrocarbons.
Petrolatum is chemically inert and non-reactive under normal conditions.
Petrolatum forms a protective occlusive film on skin and surfaces.
Petrolatum is stable against oxidation and degradation under recommended storage.
Petrolatum is refined to pharmaceutical or cosmetic grades for human use.
Petrolatum contains highly purified hydrocarbons that comply with pharmacopeia standards.
It is widely regarded as safe, effective, and versatile.
PROPERTIES
Appearance: White to yellowish semi-solid ointment
Odor: Odorless to faint hydrocarbon-like
Density: ~0.82–0.88 g/cm³ (at 25°C)
Melting Point: 38–60°C (grade dependent)
Boiling Point: Not applicable (mixture, decomposes on heating)
Flash Point: >180°C
Solubility: Insoluble in water; soluble in oils, hydrocarbons, and organic solvents
pH: Neutral
Chemical Nature: Mixture of saturated hydrocarbons (C15–C30 range)
Stability: Stable under normal conditions
Storage Temperature: Store at 15–30°C in sealed containers, protected from heat and light
FIRST AID
Inhalation:
Not hazardous under normal use.
Move to fresh air if vapors from heated product are inhaled.
Skin Contact:
Safe under normal use.
Wash with soap and water if irritation occurs.
Eye Contact:
Flush with water if accidental contact occurs.
Seek medical attention if irritation persists.
Ingestion:
Low toxicity; rinse mouth with water.
Seek medical attention if large amounts are ingested.
Note to Physicians:
Treat symptomatically.
No specific antidote required.
HANDLING AND STORAGE
Handling:
Generally safe; no special precautions under normal use.
Avoid contamination during processing.
Ventilation:
General room ventilation is sufficient.
Avoidance:
Avoid strong oxidizing agents.
Do not expose to extreme heat.
Spill and Leak Procedures:
Wipe up with absorbent material.
Dispose of in accordance with local regulations.
Storage:
Store in tightly sealed containers in a cool, dry place.
Protect from heat, direct sunlight, and moisture.
Use only refined, pharmacopeia-compliant grades for medical and cosmetic applications.
