Properties: White powder, insoluble in water, but soluble in alcohol. It will decompose into stearic acid and metal salt when meeting strong acid.

性质：白色粉末，不溶于水，溶于乙醇，遇强酸分成硬脂酸和金属盐。

youdao

Salt is soluble in water.

盐可溶于水。

youdao

In the process of lowing the temperature, both the water and the easy soluble salt move to the cold end in the soil body.

在降温过程中，盐渍土中水分向冷端迁移，易溶盐亦随之向土体冷端迁移；土壤溶液中的硫酸钠呈水合芒硝析出，因而使土体盐胀。

youdao

The solution (pun intended) involved tacking sodium dithionite and hydro-chloride onto the antibiotic, making it into a water-soluble salt. (Drugs prepared as hydrochlorides are commonplace.) To keep the chemicals from oxidizing, Adams tested 50 different agents, such as citric acid and ascorbic acid, and played with various ratios until he got the right pH balance.

FORBES: Magazine Article

The 16th Century hull was first sprayed with chilled fresh water to remove salt and later with a water-soluble wax which prevents shrinkage of the timbers.

BBC: Mary Rose protective jets switched off for first time