Input interpretation
perchloric acid sulfurous acid | DOT numbers
Results
perchloric acid | 1802 sulfurous acid | 1833
NFPA label
NFPA label
| perchloric acid | sulfurous acid NFPA health rating | 3 | 3 NFPA fire rating | 0 | 0 NFPA reactivity rating | 3 | 0 NFPA hazards | oxidizing agent |
Toxicity properties
| perchloric acid odor | odorless
| perchloric acid | sulfurous acid RTECS classes | other | human data