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Safety Data Sheet

WD-40 Aerosol

WD-40 Company Limited

This Safety Data Sheet covers WD-40 Aerosol, manufactured by WD-40 Company Limited. It complies with GHS/CLP regulations. Available in English. Last revised 14 November 2011.

CAS Number

n.v.,124-38-9

Language

🇬🇧English

Regulation

GHS/CLP

Revision Date

14 November 2011

Safety Information

Key Hazards

Warning
  • Extremely flammable liquid and vapor
  • May be fatal if swallowed and enters the airways (aspiration hazard)
  • Vapors may cause drowsiness and dizziness
  • Repeated exposure may cause skin dryness or cracking
  • Pressurized container may burst if heated above 50°C

First Aid Guide

Eye Contact

Remove contact lenses if present and rinse eyes thoroughly with copious water for several minutes. Seek medical attention if irritation persists.

Skin Contact

Remove contaminated clothing immediately and wash affected areas thoroughly with water and soap. Consult a doctor if skin irritation or flaring occurs.

Inhalation

Move person to fresh air immediately. If respiratory symptoms develop, seek medical attention. If respiratory arrest occurs, artificial respiration may be needed.

Ingestion

Rinse mouth thoroughly with water. Do not induce vomiting due to aspiration hazard. Seek immediate medical attention and keep the SDS available.

Protection Needed

Eyes

Tight-fitting protective goggles with side protection (EN 166) when handling, especially during pouring

Hands

Protective nitrile gloves (EN 374) to prevent skin contact and repeated exposure effects

Respiratory

Normally not required with adequate ventilation. If workplace exposure limits are exceeded, use a Filter A P3 respirator (EN 14387) with brown and white color coding.

Skin/Body

Protective working garments including long-sleeved clothing and safety shoes (EN ISO 20345) to prevent splashing and skin contact

Physical Properties

AppearanceLight brown aerosol spray
OdourCharacteristic hydrocarbon odor
pHNot determined
Flash Point47°C (liquid concentrate)
Boiling Point176°C (liquid concentrate)

Safe Handling

Handling Precautions
  • Ensure good ventilation during use; avoid inhalation of vapors
  • Keep away from ignition sources and open flames; do not smoke
  • Do not use on hot surfaces or near heat sources
  • Take measures against electrostatic charging to prevent ignition
  • Wash hands before breaks and at end of work
  • Do not carry cleaning cloths soaked in product in trouser pockets
Storage

Store in original container in a cool, well-ventilated place protected from direct sunlight. Do not expose to temperatures exceeding 50°C. Keep out of reach of unauthorized persons and away from gangways or stairwells. Do not pierce or burn the pressurized container.

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Frequently Asked Questions

What is a Safety Data Sheet (SDS)?

A Safety Data Sheet is a standardised document that provides detailed information about a chemical product’s hazards, safe handling procedures, storage requirements, and emergency measures. Under UK REACH and CLP regulations, suppliers must provide an SDS for hazardous substances to ensure workers can handle them safely.

How often should Safety Data Sheets be updated?

Safety Data Sheets should be reviewed and updated whenever new hazard information becomes available, when regulations change, or when the product formulation changes. Suppliers must update SDSs promptly and provide revised versions to customers. As a best practice, review your SDS library at least annually to ensure all documents are current.

Who is responsible for maintaining Safety Data Sheets?

Employers are legally responsible for obtaining and maintaining current SDSs for all hazardous substances used in their workplace. While suppliers must provide SDSs, employers must ensure they’re accessible to workers, kept up-to-date, and used to inform COSHH risk assessments and safe working procedures.

What are the 16 sections of a Safety Data Sheet?

The 16 mandatory SDS sections are: (1) Identification, (2) Hazard identification, (3) Composition/ingredients, (4) First-aid measures, (5) Fire-fighting measures, (6) Accidental release measures, (7) Handling and storage, (8) Exposure controls/PPE, (9) Physical properties, (10) Stability and reactivity, (11) Toxicological information, (12) Ecological information, (13) Disposal, (14) Transport, (15) Regulatory information, and (16) Other information.