Input interpretation
![sulfurous acid pyrophosphoric acid | DOT numbers](../image_source/c7e407cf0e4f09100b874e16c69cd588.png)
sulfurous acid pyrophosphoric acid | DOT numbers
Results
![sulfurous acid | 1833 pyrophosphoric acid | 3260](../image_source/e1cd65adb16f6174e6eb425913dff7cc.png)
sulfurous acid | 1833 pyrophosphoric acid | 3260
NFPA label
![NFPA label](../image_source/959092b39f4ddee7481623d0a2c17c04.png)
NFPA label
![| sulfurous acid NFPA health rating | 3 NFPA fire rating | 0 NFPA reactivity rating | 0](../image_source/41e9ef93b4bc3615b49831dce5eca196.png)
| sulfurous acid NFPA health rating | 3 NFPA fire rating | 0 NFPA reactivity rating | 0