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Impurities and reference standards

1,2-Ethanedithiol safety data

GHS hazards, precautions, first aid, handling and transport for 1,2-Ethanedithiol. A classification summary, not a safety data sheet.
CAS 540-63-6Formula C2H6S2

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

GHS classification

Pictograms, signal word and hazard classes of the GHS classification

GHS02: Flammable
Flammable
GHS06: Acute toxicity (severe)
Acute toxicity (severe)
GHS07: Harmful or irritant
Harmful or irritant
Signal word
Danger

Hazard classes and categories

  • Flam. Liq. 3
  • Acute Tox. 3 (oral)
  • Acute Tox. 4 (oral)
  • Acute Tox. 1/2 (dermal)
  • Acute Tox. 4 (dermal)
  • Eye Irrit. 2
  • Acute Tox. 1/2 (inhalation)

Hazard statements

H codes grouped by type. Percentages show the share of classification notifications that report the statement

Physical hazards

  • H226Flammable liquid and vapour.

Health hazards

  • H301Toxic if swallowed.
  • H302Harmful if swallowed.
  • H310Fatal in contact with skin.
  • H312Harmful in contact with skin.
  • H319Causes serious eye irritation.
  • H330Fatal if inhaled.

Precautionary statements

P codes for prevention, response, storage and disposal

Prevention

  • P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P233Keep container tightly closed.
  • P240Ground and bond container and receiving equipment.
  • P241Use explosion-proof electrical, ventilating and lighting equipment.
  • P242Use non-sparking tools.
  • P243Take action to prevent static discharges.
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P262Do not get in eyes, on skin, or on clothing.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P284In case of inadequate ventilation wear respiratory protection.

Response

  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P301 + P317If swallowed: Get medical help.
  • P302 + P352If on skin: Wash with plenty of water.
  • P303 + P361 + P353If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P316Get emergency medical help immediately.
  • P317Get medical help.
  • P320Specific treatment is urgent (see supplemental first aid instructions on the label).
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P337 + P317If eye irritation persists: Get medical help.
  • P361 + P364Take off immediately all contaminated clothing. And wash it before reuse.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P370 + P378In case of fire: Use appropriate media to extinguish.

Storage

  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P403 + P235Store in a well-ventilated place. Keep cool.
  • P405Store locked up.

Disposal

  • P501Dispose of contents and container in accordance with local regulations.

Supplier safety data sheets

SDS documents uploaded by suppliers who list this chemical

No supplier has uploaded an SDS for 1,2-Ethanedithiol yet. Suppliers usually send one with their quote. Request quotes

Safety questions

Quick answers about handling 1,2-Ethanedithiol safely

Is 1,2-Ethanedithiol hazardous?

1,2-Ethanedithiol carries the GHS signal word "Danger". Main hazards: flammable liquid and vapour, toxic if swallowed, harmful if swallowed. This summary is not an SDS, always read the supplier safety data sheet.

Which GHS pictograms apply to 1,2-Ethanedithiol?

The GHS classification of 1,2-Ethanedithiol shows 3 pictograms: GHS02 (flammable), GHS06 (acute toxicity (severe)), GHS07 (harmful or irritant).

Where can I get the SDS for 1,2-Ethanedithiol?

Ask the supplier for the safety data sheet of the exact grade you buy. Suppliers on CompoundList can attach their SDS to listings and send it with a quote. This page is a GHS classification summary, not an SDS.

GHS classification summary, not an SDS. Always check the supplier's SDS. Last updated 7 Oct 2026. Report an error

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