Haz mats hazard identification numbers

123456789
Across
  1. 3. is hazard identification number 8
  2. 6. is hazard identification number 7
  3. 7. part of hazard identification number 6
  4. 8. What does an X react with
  5. 9. Fire intensifying is part of hazard identification number 5
Down
  1. 1. The emission of xxx is part of hazard identification number 2
  2. 2. Self heating xxx is part of hazard identification number 3
  3. 4. What does a doubling of the numbers do to a substances properties
  4. 5. What kind of gas does numbers 26 refer to