Industry: 2812—Alkalies and Chlorine
Establishments primarily engaged in manufacturing alkalies and chlorine. Establishments primarily engaged in mining natural alkalies are classified in Mining, Industry 1474.
| Alkalies, not produced at mines | Sal soda (washing soda) |
| Caustic potash | Soda ash not produced at mines |
| Caustic soda | Sodium bicarbonate not produced at mines |
| Chlorine compressed or liquefied | Sodium carbonate (soda ash) not produced at mines |
| Potassium carbonate | Sodium hydroxide (caustic soda) |
| Potassium hydroxide | Washing soda (sal soda) |
| Codes |
Titles | Total Marketable US Businesses |
| 28120000 | Alkalies and chlorine | 73 |
| 28120100 | Alkalies | 4 |
| 28120101 | Caustic potash, potassium hydroxide | 4 |
| 28120102 | Caustic soda, sodium hydroxide | 10 |
| 28120103 | Potassium carbonate | 0 |
| 28120104 | Sal soda (washing soda), sodium carbonate (hydrated) | 2 |
| 28120105 | Soda ash, sodium carbonate (anhydrous) | 52 |
| 28120106 | Sodium bicarbonate | 22 |
| 28129901 | Chlorine, compressed or liquefied | 40 |
