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Chlorides and other halides

Selenium hexafluoride safety data

GHS hazards, precautions, first aid, handling and transport for Selenium hexafluoride. A classification summary, not a safety data sheet.
CAS 7783-79-1Formula F6Se

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

GHS04: Gas under pressure
Gas under pressure
GHS05: Corrosive
Corrosive
GHS06: Acute toxicity (severe)
Acute toxicity (severe)
Signal word
Danger

Hazard classes and categories

  • Press. Gas
  • Skin Corr. 1
  • 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

  • H280Contains gas under pressure, may explode if heated.

Health hazards

  • H314Causes severe skin burns and eye damage.
  • H330Fatal if inhaled.

Precautionary statements

P codes for prevention, response, storage and disposal

Prevention

  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • 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 + P330 + P331If swallowed: Rinse mouth. Do not induce vomiting.
  • P302 + P361 + P354If on skin: Take off immediately all contaminated clothing. Immediately rinse with water for several minutes.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P354 + P338If in eyes: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P316Get emergency medical help immediately.
  • P320Specific treatment is urgent (see supplemental first aid instructions on the label).
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P363Wash contaminated clothing before reuse.

Storage

  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • P410 + P403Protect from sunlight. Store in a well-ventilated place.

Disposal

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

First aid

General first aid measures. Get medical advice if you feel unwell

If inhaled
Respiratory support.

Handling, storage and disposal

Summaries only, follow the supplier SDS for your grade

Safe handling

General: STRICT HYGIENE! IN ALL CASES CONSULT A DOCTOR!

Inhalation: Use ventilation, local exhaust or breathing protection.

Skin: Protective gloves. Cold-insulating gloves.

Eyes: Wear face shield or eye protection in combination with breathing protection.

Storage

Fireproof if in building. Cool. Ventilation along the floor. Separated from food and feedstuffs.

Disposal

Generators of waste (equal to or greater than 100 kg/mo) containing this contaminant, EPA hazardous waste number D010, must conform with USEPA regulations in storage, transportation, treatment and disposal of waste.

Exposure limits and toxicity

Occupational exposure limits and toxicity data

OSHA PEL, 8-hour TWA
0.05 ppm (0.4 mg/m³)
NIOSH REL, TWA
0.05 ppm
ACGIH TLV, 8-hour TWA
0.05 ppm
IDLH
2 ppm

Short-term exposure: Corrosive. The substance is corrosive to the eyes and respiratory tract. Inhalation of this gas may cause lung oedema. Rapid evaporation of the liquid may cause frostbite.

Transport information

UN dangerous goods classification for road, sea and air

UN number
UN 2194
Transport hazard class
2.3

Shipping rules depend on mode, quantity and packaging. Confirm the classification with the supplier SDS and your freight forwarder.

Supplier safety data sheets

SDS documents uploaded by suppliers who list this chemical

No supplier has uploaded an SDS for Selenium hexafluoride yet. Suppliers usually send one with their quote. Request quotes

Safety questions

Quick answers about handling Selenium hexafluoride safely

Is Selenium hexafluoride hazardous?

Selenium hexafluoride carries the GHS signal word "Danger". Main hazards: contains gas under pressure, may explode if heated, causes severe skin burns and eye damage, fatal if inhaled. This summary is not an SDS, always read the supplier safety data sheet.

Which GHS pictograms apply to Selenium hexafluoride?

The GHS classification of Selenium hexafluoride shows 3 pictograms: GHS04 (gas under pressure), GHS05 (corrosive), GHS06 (acute toxicity (severe)).

What is the UN number of Selenium hexafluoride?

Selenium hexafluoride is transported under UN 2194, hazard class 2.3. Check the supplier SDS and the current ADR, IMDG or IATA rules before shipping.

How should Selenium hexafluoride be stored?

Fireproof if in building. Cool. Ventilation along the floor. Separated from food and feedstuffs.

Where can I get the SDS for Selenium hexafluoride?

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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