Yellow prussiate of soda
For Yellow prussiate of soda, jurisdiction is US FDA (21 CFR 172–178); status is permitted; citation is 21 CFR 172.490; use conditions is anticaking agent in salt and adjuvant in production of dendritic crystals of salt, recorded from its source on 2026-08-15.
- Additive
- Yellow prussiate of soda verified
- Jurisdiction
- US FDA (21 CFR 172–178) our reading
- Status
- permitted our reading
- Citation
- 21 CFR 172.490 our reading
- Use conditions
- anticaking agent in salt and adjuvant in production of dendritic crystals of salt
Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.
What the source says
The food additive yellow prussiate of soda (sodium ferrocyanide decahydrate; Na 4 Fe(CN) 6
— ecfr.gov, retrieved 2026-08-15
Source
- ecfr.govhttps://www.ecfr.gov/current/title-21/chapter-I/subchapter-B/part-172