| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| concentrated nitric acid hazards | 1.89 | 0.3 | 6627 | 53 | 32 |
| concentrated | 1.02 | 0.9 | 1054 | 97 | 12 |
| nitric | 0.23 | 0.1 | 2225 | 10 | 6 |
| acid | 0.71 | 0.1 | 8900 | 25 | 4 |
| hazards | 1.93 | 0.3 | 1597 | 100 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| concentrated nitric acid hazards | 1.7 | 0.3 | 7462 | 39 |
| nitric acid 90% hazards | 1.28 | 0.7 | 8092 | 26 |
| risks of nitric acid | 0.97 | 0.7 | 2217 | 69 |
| dangers of nitric acid | 1.42 | 0.8 | 6655 | 79 |
| chemical and health concerns of nitric acid | 1.63 | 0.9 | 2269 | 5 |
| how dangerous is nitric acid | 0.45 | 0.5 | 3851 | 33 |
| why is nitric acid dangerous | 0.41 | 0.7 | 8039 | 80 |
| negative effects of nitric acid | 1.05 | 0.3 | 3017 | 98 |
| is nitric acid harmful | 0.74 | 0.6 | 8397 | 24 |
| dangers of nitric acid fumes | 0.12 | 0.2 | 6243 | 71 |
| nitric acid human health risk inhalation | 1.97 | 0.3 | 727 | 4 |
| nitric acid hazard class | 0.52 | 0.1 | 6928 | 84 |
| nitric acid health effects | 0.63 | 0.9 | 6975 | 4 |
| nitric acid side effects | 1.38 | 0.7 | 220 | 16 |
| effects of nitric acid | 0.83 | 0.5 | 147 | 37 |
| nitric acid human health effects | 0.52 | 0.9 | 2449 | 52 |
| nitric acid environmental effects | 0.81 | 0.6 | 7023 | 11 |
| is nitric acid harmful to human | 0.84 | 0.1 | 9330 | 91 |
| is nitric acid toxic | 1.89 | 0.3 | 8423 | 31 |
