| cause chemical burns | 0.42 |
| burn skin | 0.29 |
| react with fat | 0.25 |
| react with oil | 0.25 |
| react with aluminium | 0.25 |
| aggravate throat | 0.16 |
| aggravate respiratory a… | 0.16 |
| burn eye | 0.16 |
| come into contact | 0.16 |
| blindness | 0.16 |
| irritation | 0.16 |
| caustic | 0.49 |
| corrosive | 0.39 |
| soluble | 0.37 |
| strong alkali | 0.25 |
| effective | 0.21 |
| strong base | 0.54 |
| added | 0.68 |
| obtained | 0.56 |
| purchased | 0.45 |
| used to manufacture soap | 0.40 |
| used to manufacture pap… | 0.40 |
| used to manufacture exp… | 0.40 |
| used to manufacture pet… | 0.40 |
| used in the process of … | 0.38 |
| dissolved in water | 0.37 |
| used to manufacture dye… | 0.37 |
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