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Material Safety Data Sheet (MSDS) – Paraffin Oil

Identification

Product Name: Paraffin Oil
Chemical Family: Aliphatic hydrocarbon
SYNONYMS: Mineral oil, Liquid paraffin, Mineral paraffin
CAS Registry Number: 8042-47-5
Intended Use: Lubricant, hydraulic fluid, cosmetic ingredient, transformer oil
Manufacturer Name: Contact information of supplier or distributor should be provided
Emergency Phone Number: Local emergency contact numbers required by regulations
Address of Manufacturer: Full postal address required for traceability and compliance
Recommended Restrictions: Industrial, laboratory settings, not for internal use

Hazard Identification

Hazard Class: Not classified as hazardous according to GHS
Physical Hazards: May cause slippery surfaces leading to falls or accidents
Health Hazards: Potential to irritate skin or eyes after prolonged contact; aspiration hazard when ingested
Environmental Hazards: Can contaminate soil and groundwater if spilled in large quantities
Signal Word: Not applicable
Pictograms: Not required
Precautionary Statements: Avoid eye and skin contact, do not ingest, use on well-ventilated areas
Symptoms of Exposure: Dermatitis, eye discomfort, nausea if swallowed

Composition / Information on Ingredients

Paraffinic Hydrocarbon: 99–100%
CAS Number: 8042-47-5
Impurities: Typically contains trace levels of sulfur and aromatics; regarded as highly refined
Other Additives: None in pure paraffin oil
Stabilizers or Preservatives: Not present
Mixture: No, considered a single-ingredient substance

First Aid Measures

Inhalation: Move affected person to fresh air, seek medical help if symptoms develop
Skin Contact: Remove contaminated clothing, wash skin thoroughly with water and soap
Eye Contact: Rinse eyes with plenty of water for multiple minutes, remove contacts if present
Ingestion: Do not induce vomiting, rinse mouth with water, seek immediate medical attention
Notes for Physicians: Treatment should focus on symptomatic and supportive care; watch for potential lung aspiration
Most Important Symptoms: Respiratory distress after ingestion, skin irritation, eye discomfort

Fire-Fighting Measures

Suitable Extinguishing Media: Dry chemical powder, foam, carbon dioxide, water spray for large fires
Unsuitable Extinguishing Media: Direct water jet, may spread the oil
Specific Hazards: May produce irritating vapors, carbon monoxide, carbon dioxide if heated excessively
Protective Equipment for Firefighters: Full protective gear, self-contained breathing apparatus recommended
Combustion Products: Carbon oxides, possible trace toxic fumes
Firefighting Instructions: Cool containers with water spray from safe distance

Accidental Release Measures

Personal Precautions: Use personal protective equipment, ensure adequate ventilation
Environmental Precautions: Prevent run-off into drains, waterways, or soil
Spill Containment: Stop leak if safe to do so, use sand or other absorbent to contain spill
Cleanup Methods: Absorb product, place into proper disposal containers, wipe residues from surfaces
Disposal: Follow local, regional, national regulations

Handling and Storage

Safe Handling: Avoid contact with eyes and skin, wear gloves, work clothes, and eye protection
Safe Storage: Store in tightly closed containers, keep away from heat, sparks, open flames
Storage Conditions: Store in a cool, dry, well-ventilated area
Incompatible Products: Strong oxidizing agents like chlorine, permanganates
Specific End Uses: Keep containers tightly sealed when not in use
Precautions: Do not reuse product containers for food or drink

Exposure Controls and Personal Protection

Exposure Limits: ACGIH TLV: 5 mg/m³ (oil mist)
Engineering Controls: Use mechanical ventilation or local exhaust if mists form
Personal Protective Equipment: Impermeable gloves, safety goggles, long-sleeved clothing
Respiratory Protection: Air-purifying respirator for mist formation
Hygiene Measures: Wash hands and exposed skin thoroughly after handling
Environmental Exposure Controls: Avoid soil and water contamination, maintain spill containment procedures

Physical and Chemical Properties

Appearance: Clear, colorless to pale yellow, oily liquid
Odor: Faint, paraffinic odor
Odor Threshold: Not available
pH Value: Not applicable
Melting Point: Below -24°C
Boiling Point: 300–420°C
Flash Point: >170°C (Closed cup)
Evaporation Rate: Negligible
Flammability: Non-flammable under standard conditions
Vapor Pressure: <0.01 mmHg at 20°C
Vapor Density: >1 (air=1)
Relative Density: 0.82–0.87 (water=1)
Solubility: Practically insoluble in water; soluble in most organic solvents
Partition Coefficient (n-octanol/water): >3.5
Autoignition Temperature: >290°C
Decomposition Temperature: >320°C
Viscosity: 15–35 cSt at 40°C

Stability and Reactivity

Chemical Stability: Chemically stable under recommended storage and handling conditions
Possibility of Hazardous Reactions: No dangerous reactions under normal use
Conditions to Avoid: Heat, sparks, open flames, strong oxidizers
Materials to Avoid: Oxidizing agents, halogens
Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, trace hydrocarbons
Polymerization: Will not occur

Toxicological Information

Acute Toxicity: Oral LD50 (rat): >5,000 mg/kg
Skin Corrosion/Irritation: Mild irritant after prolonged exposure
Eye Damage/Irritation: Possible mild, temporary irritation
Respiratory Irritation: Prolonged inhalation of mists can irritate respiratory tract
Sensitization: Not a known sensitizer
Chronic Effects: Long-term exposure may defat skin and lead to dermatitis
Carcinogenicity: Not classified as carcinogenic by IARC, NTP, OSHA
Mutagenicity: Not considered mutagenic
Reproductive Toxicity: No data for adverse effects
Target Organ Effects: Skin, respiratory system (if mist inhaled)

Ecological Information

Ecotoxicity: Not acutely toxic to aquatic life, may cause long-term adverse effects in aquatic environment
Persistence and Degradability: Not readily biodegradable, slow breakdown in soil and water
Bioaccumulative Potential: Potential to bioaccumulate due to high log Kow
Mobility in Soil: Low, product floats on water and adsorbs to soil particles
Other Adverse Effects: Spillage can cause environmental damage to plant and wildlife by coating

Disposal Considerations

Safe Disposal Methods: Dispose of in accordance with local, regional, and national regulations
Disposal Containers: Use puncture-resistant, tightly sealed containers
Incineration: Permitted in licensed facilities
Contaminated Packaging: Empty containers may hold residues; treat as hazardous
Precautions: Do not pour down drains or into water bodies

Transport Information

UN Number: Not assigned for non-hazardous materials
Transport Hazard Class: Not regulated as dangerous goods by road, rail, sea, or air
Packing Group: Not applicable
Environmental Hazards: Not classified as marine pollutant
Special Precautions: Keep containers upright and tightly closed during transport
Regulatory Status: Not restricted by other transport regulations

Regulatory Information

OSHA Status: Not classified as hazardous under OSHA Hazard Communication Standard
TSCA: Listed on the US EPA TSCA Inventory
DSL Status (Canada): Listed
REACH Status (EU): Registered, supported by extensive toxicological evaluation
SARA Title III: Not a reportable substance
Label Elements: Not required under GHS for paraffin oil
Other Regulations: Product supplied in compliance with all applicable local, national, and international chemical regulations
Workplace Exposure: Adhere to standards for workplace exposure to oil mists, ensure ventilation and PPE for frequent or prolonged handling