Substance   PERCHLORATES, INORGANIC, AQUEOUS SOLUTION, N.O.S.
UN Number   3211
HIN (= Hazard Identification Number)   50
ADR Label   5.1
ADR Class   5.1
Classification Code   O1
Packing group   II,III
ERIC   5-31
 
Emergency Response Information
OXIDISING LIQUID OR AQUEOUS SOLUTION

1. Characteristics
  • Hazardous to eyes and air passages.
  • Intensifies fire.
  • Heating or mechanical shock may cause decomposition which can lead to an explosion or violent reaction.
  • Flash point above 60°C OR not flammable.

2. Hazards
  • Heating of container(s) will cause pressure rise with risk of bursting and subsequent explosion.
  • Gives off toxic and irritant fumes when heated or burning.
  • Contact with combustible substances may lead to fire or explosion.
  • Contaminated clothing becomes a severe fire risk especially when dry.
  • The vapour may be invisible and is heavier than air. It spreads along the ground and may enter sewers and basements.

3. Personal Protection
  • Self contained breathing apparatus.
  • Chemical protection suit if risk of personal contact.

4. Intervention Actions
  4.1 General
  • Keep upwind. Put on protective equipment before entering danger area.
  • Minimise number of personnel in risk area.
  • Avoid contact with combustible substances (e.g. fuels).

  4.2 Spillage
  • Stop leaks if possible.
  • Contain spillage by any means available.
  • Absorb liquid in sand or earth or any other suitable material.
  • Do not absorb or cover substance with sawdust or other combustible materials.
  • Do not use plugs made from organic material like wood, to stop leaks.
  • If substance has entered a water course or sewer, inform the responsible authority.
  • Ventilate sewers and basements where there is no risk to personnel or public.

  4.3 Fire (involving the substance)
  • Keep container(s) cool with water.
  • Extinguish with water fog (spray).
  • Use water spray to knock down fire fumes if possible.
  • Avoid unnecessary run-off of extinguishing media which may cause pollution.

5. First Aid
  • If substance has got into eyes, wash out with water for at least 15 minutes and seek immediate medical attention.
  • Remove contaminated clothing immediately and drench affected skin with plenty of water.
  • Persons who have been in contact with the substance or have inhaled fumes should get immediate medical attention. Pass on all available product information.

6. Essential Precautions For Product Recovery
  • Do not use standard recovery equipment. Seek specialist advice immediately.

7. Precautions After Intervention
  7.1 Undressing
  • Drench contaminated suit and breathing apparatus with water before removing facemask and suit.
  • Use chemical protection suit and self contained breathing apparatus while undressing contaminated co-workers or handling contaminated equipment.
  • Contain decontamination run off.

  7.2 Equipment Clean Up
  • Drench with water before transporting from incident.
  • Seek specialist advice as soon as practicable and before re-use.
Top

© European Chemical Industry Council (CEFIC) 2015-.
http://www.cefic.org - Telephone +32 (0)2 436 9300