| Salts are hygroscopic, meaning they absorb ambient humidity to keep the road surface moist and hold fine particles together. |
| Pyrophosphoric acid is colorless, odorless, hygroscopic and is soluble in water. |
| At room temperature, sodium carbonate is an odorless, grayish-white powder which is hygroscopic. |
| Fertilizers placed with the seed are hygroscopic and will draw moisture away from the seed. |
| All phospholipids are hygroscopic and pick up water if they are not handled properly under inert gas atmosphere. |
| Choline chloride is hygroscopic, and when added to a vitamin premix it will generally hasten the rate of other vitamin destruction. |
