Yellow.
Bright yellow :: This is the sodium ions. Any sodium compound will give a flame test colour of yellow/
yellow
Sodium fluoride typically produces a yellow flame test color.
Sodium chloride (NaCl) does not have a characteristic color when exposed to a flame test. Sodium compounds are usually identified by the strong yellow color they produce in a flame test due to the sodium ion.
All sodium salts will give a yellow flame test, because of the metal sodium in the compounds.
SST tube (yellow color)
Orangish yellow
yellow
Sodium ions give a bright yellow flame color during a flame test.
A gold or yellow test tube is commonly used for ferritin testing.
Iron has a yellow-gold color in the flame test.
No, sodium chloride is a very stable compound