Input interpretation
![sodium hydroxide | DOT numbers](../image_source/3e1b1ad8aa3a133a7a16e2059287275a.png)
sodium hydroxide | DOT numbers
Result
![1823](../image_source/73e509870bba2b243c89cbfac949ab0f.png)
1823
NFPA label
![NFPA label](../image_source/22e6afee8ce22a53c96784143b21783c.png)
NFPA label
![NFPA health rating | 4 NFPA fire rating | 0 NFPA reactivity rating | 4](../image_source/e57c33984d290283a0702edace251955.png)
NFPA health rating | 4 NFPA fire rating | 0 NFPA reactivity rating | 4
Toxicity properties
![short-term exposure limit | 2 mg/m^3](../image_source/7aca6ad79912835583e2f337ede1e46a.png)
short-term exposure limit | 2 mg/m^3
![long-term exposure limit | 2 mg/m^3 (over 8 hours) RTECS classes | agricultural chemical and pesticide | mutagen | primary irritant](../image_source/24cdb9edb06f981d5af47f662b055664.png)
long-term exposure limit | 2 mg/m^3 (over 8 hours) RTECS classes | agricultural chemical and pesticide | mutagen | primary irritant