Color Additive · CAS 16731-55-8

Potassium Metabisulfite Antimicrobial Agent, Antioxidant

FDA status: Approved. EU: not separately listed. No U.S. state has enacted a specific ban yet.

Low Risk
Score 4 of 5
Potassium Metabisulfite Antimicrobial Agent, Antioxidant: 4/5 (Low Risk)

According to the U.S. Food and Drug Administration, Potassium Metabisulfite Antimicrobial Agent, Antioxidant is FDA-approved, and no U.S. state has moved to restrict it independently of federal policy. Its composite safety score is 4 out of 5 (Low Risk).

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The verdict

Potassium Metabisulfite Antimicrobial Agent, Antioxidant is FDA-approved, and no U.S. state has moved to restrict it.

4/5
Low Risk
Approved
FDA status
-
EU status
0
state regulations

CAS-led regulatory snapshot

Potassium Metabisulfite Antimicrobial Agent, Antioxidant: no OFF product match; CAS 16731-55-8 is the lead registry handle on this row.

Property Value Source
CAS Number 16731-55-8 CAS Registry
FDA Status Approved FDA SAFFA
EU Status Not separately listed EC 1333/2008
E-Number - EU additive register
Category Color Additive FDA functional class
Composite Safety Score 4 / 5 (Low Risk) PlainIngredients methodology
EFSA ADI Not established EFSA scientific opinion
U.S. State Actions 0 states State legislative records
Tracked Products Not yet tracked Open Food Facts (US)

Values reflect official agency classifications as published by the U.S. Food and Drug Administration and the European Union's regulatory framework. See our methodology for scoring details.

What is Potassium Metabisulfite Antimicrobial Agent, Antioxidant?

Potassium Metabisulfite Antimicrobial Agent, Antioxidant (CAS 16731-55-8) is an FDA-regulated food substance used as color or coloring adjunct, dough strengthener, flour treating agent, oxidizing or reducing agent.

Common Uses

color or coloring adjunct, dough strengthener, flour treating agent, oxidizing or reducing agent

Catalog-profile peer axes

Nationwide catalog-profile peers for Potassium Metabisulfite Antimicrobial Agent, Antioxidant

Product-count (0) and safety-score (4/5) peer columns, disjoint link sets.

Score 4/5 peers (≥50 OFF products)

Nearest other additives by PlainIngredients safety score (floored at ≥50 tracked products), distinct from the count row.

8 peers

Frequently Asked Questions

Is Potassium Metabisulfite Antimicrobial Agent, Antioxidant safe to consume?

Potassium Metabisulfite Antimicrobial Agent, Antioxidant scores 4/5 (Low Risk). FDA status is Approved. No OFF product match yet; the distinctive registry handle is CAS 16731-55-8, so this page leads with the chemical identity row rather than a shelf-prevalence claim.