soluble glass vs sodium silicate

soluble glass and sodium silicate both are nouns.

Word	Noun	Adjective	Verb	Adverb
soluble glass	Yes	No	No	No
sodium silicate	Yes	No	No	No

As nouns, soluble glass and sodium silicate are synonyms defined as:

soluble glass and sodium silicate: a viscous glass consisting of sodium silicate in solution; used as a cement or as a protective coating and to preserve eggs

Other synonyms of soluble glass include water glass.

soluble glass (noun)	sodium silicate (noun)
a viscous glass consisting of sodium silicate in solution; used as a cement or as a protective coating and to preserve eggs	a viscous glass consisting of sodium silicate in solution; used as a cement or as a protective coating and to preserve eggs