Substance   CHROMIUM NITRATE
UN Number   2720
HIN (= Hazard Identification Number)   50
ADR Label   5.1
ADR Class   5.1
Classification Code   O2
Packing group   III
ERIC   5-03
 
Emergency Response Information
OXIDISING SOLID

1. Characteristics
  • Intensifies fire.

2. Hazards
  • Gives off toxic and irritant fumes when heated or burning.
  • Heating of container(s) may cause pressure rise with risk of bursting.
  • Contact with combustible substances may lead to fire or explosion.
  • Contaminated clothing becomes a severe fire risk especially when dry.

3. Personal Protection
  • Self contained breathing apparatus.

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

  4.2 Spillage
  • Stop leaks if possible.
  • Contain spillage by any means available.
  • 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.

  4.3 Fire (involving the substance)
  • Keep container(s) cool with water.
  • Extinguish with water jet.
  • 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
  • Remove contaminated clothing as soon as possible and before leaving incident.

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