Baby Safety / Compounds / Sodium bromate

Is Sodium bromate safe for babies and kids?

Elevated risk for kids

Infants are more vulnerable to Sodium bromate than children or adults due to immature hepatic/renal clearance, higher intake-to-body-weight ratio, rapid organ development, and increased gastrointestinal absorption.

What is sodium bromate?

Also known as: Bromic acid, sodium salt, Dyetone, Bromate de sodium, Neutralizer K-126.

IUPAC name
sodium bromate
CAS number
7789-38-0
Molecular formula
BrNaO3
Molecular weight
150.89 g/mol
SMILES
[O-]Br(=O)=O.[Na+]
PubChem CID
23668195

Risk for babies

Elevated risk

Infants are more vulnerable to Sodium bromate than children or adults due to immature hepatic/renal clearance, higher intake-to-body-weight ratio, rapid organ development, and increased gastrointestinal absorption.

Neonates and infants up to 12 months have incomplete blood-brain barrier development, immature Phase I/II metabolic enzymes (particularly CYP3A4, UGT1A1), and higher gastrointestinal permeability. Equivalent doses produce higher internal concentrations and longer residence times.

What to do: Minimize infant exposure through source control. For breastfeeding mothers: reduce maternal exposure. For formula-fed infants: use certified low-migration bottles and verified water sources. Consult pediatrician regarding any concerns.

Risk for pregnant and nursing people

Context-dependent

Pregnancy alters the metabolism and distribution of Sodium bromate, potentially increasing fetal exposure. The developing embryo/fetus is vulnerable during organogenesis (weeks 3-8) and neurological development. Placental transfer should be assumed.

No specific reproductive toxicity data identified, but pregnancy-specific safety data is limited for most chemicals. Precautionary minimization of exposure is recommended.

What to do: Minimize exposure during pregnancy and lactation. Consult healthcare provider regarding specific risks. Consider alternative products with lower hazard profiles.

Regulatory consensus

4 regulatory and scientific bodies have classified Sodium bromate. The classifications differ — that's the data.

AgencyYearClassificationNotes
IARC1999Group 2B — possibly carcinogenic to humans
US EPA1998B2 — probable human carcinogen (based on sufficient evidence in animals, inadequate evidence in humans); maximum contaminant level (MCL) 10 μg/L
EPA CTX / Genetox—Genotoxicity: positive (Ames: negative, 2 positive / 1 negative reports)
EPA CTX / Genetox—Genotoxicity: positive (Ames: negative, 2 positive / 1 negative reports)

Regulators apply different standards of evidence — animal-data weighting, exposure-pattern assumptions, epidemiological power thresholds — which is why two scientific bodies can review the same data and reach different conclusions. The disagreement is the data.

Where kids encounter sodium bromate

  • Industrial Facilities — Manufacturing plants, Chemical storage areas, Waste treatment sites
  • Occupational Environments — Factories, Warehouses, Transportation vehicles

Safer alternatives

Lower-risk approaches that achieve a similar outcome to Sodium bromate:

  • Point-of-use filtration; Alternative disinfection (UV, ozone)
    Trade-offs: Powerful oxidant; effective for taste/odor and micropollutants; decomposes to oxygen (no residual); forms bromate in bromide-containing water; capital cost moderate; operational complexity higher than chlorination.
    Relative cost: 1.2-2×

Frequently asked questions

Is sodium bromate safe for kids?

Infants are more vulnerable to Sodium bromate than children or adults due to immature hepatic/renal clearance, higher intake-to-body-weight ratio, rapid organ development, and increased gastrointestinal absorption.

What products contain sodium bromate?

Sodium bromate appears in: Manufacturing plants (Industrial facilities); Chemical storage areas (Industrial facilities); Factories (Occupational environments); Warehouses (Occupational environments).

What should I do if my child is exposed to sodium bromate?

Minimize infant exposure through source control. For breastfeeding mothers: reduce maternal exposure. For formula-fed infants: use certified low-migration bottles and verified water sources. Consult pediatrician regarding any concerns.

Why do regulators disagree about sodium bromate?

Sodium bromate has been classified by 4 agencies including IARC, US EPA, EPA CTX / Genetox, EPA CTX / Genetox, with differing conclusions. Regulators apply different standards of evidence (animal data weighting, exposure-pattern assumptions, epidemiological power thresholds), which is why two scientific bodies can review the same data and reach different conclusions. See the regulatory consensus table on this page for the full picture.

See Sodium bromate in the baby app

Look up products containing sodium bromate, compare to alternatives, and explore the full data record.

Open in baby View raw API data

Sources (2)
  1. IARC Monograph Volume 73 1999: Potassium Bromate Group 2B; Rat Renal Tubular Carcinoma Peritoneal Mesothelioma Thyroid Tumors; 8-OHdG Oxidative DNA Damage; Genotoxic Mechanism; Bromate Anion Carcinogenicity (1999) — regulatory
  2. US EPA Stage 1 Disinfectants Disinfection Byproducts Rule 1998: Bromate MCL 10 μg/L MCLG 0; B2 Probable Carcinogen; Ozone-Bromide Reaction; Cancer Risk 5×10−4 at MCL; pH Depression NH3 Addition Bromate Control Strategies (1998) — regulatory

Reference data, not professional advice. Aggregates publicly available regulatory and scientific data; not a substitute for veterinary, medical, legal, or regulatory advice. Why we built ALETHEIA →