guanidinium salt

noun
UK /ˌɡwɑːnɪˈdɪniəm sɔːlt/
US /ˌɡwɑːnɪˈdɪniəm sɔːlt/

A guanidinium salt is a chemical made when a special nitrogen compound joins with an acid.

The chemist dissolved the guanidinium salt in water before running the test.


OTHER MEANINGS

2. A salt in which the positively charged guanidinium ion is paired with a negatively charged ion such as chloride or nitrate.

Guanidinium chloride is a common guanidinium salt used to unfold proteins.

3. Any of a group of ionic compounds used in laboratories to break down proteins or stabilize certain chemical structures.

Researchers added a guanidinium salt to the sample to denature the enzyme.

4. A salt form of guanidine used in organic synthesis and materials chemistry.

The guanidinium salt served as a building block for the new polymer.