Baby Safety / Compounds / Sodium molybdate

Is Sodium molybdate safe for babies and kids?

Context-dependent for kids

(Babies-specific data is limited; this page draws from human pregnant context.) Pregnancy alters the metabolism and distribution of Sodium molybdate, potentially increasing fetal exposure. The developing embryo/fetus is vulnerable during organogenesis (weeks 3-8) and neurological development. Placental transfer should be assumed.

What is sodium molybdate?

The IUPAC name is disodium molybdate.

Also known as: disodium molybdate, molybdic acid disodium salt, 3-ethoxy-3-methylbut-1-yne, 3-ETHOXY-3-METHYL-1-BUTYNE.

IUPAC name
disodium molybdate
CAS number
7631-95-0
Molecular formula
Na2MoO4
Molecular weight
205.92 g/mol
SMILES
CCOC(C)(C)C#C
PubChem CID
24426

Risk for babies

Context-dependent

Pregnancy alters the metabolism and distribution of Sodium molybdate, 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.

Risk for pregnant and nursing people

Context-dependent

Pregnancy alters the metabolism and distribution of Sodium molybdate, 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

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

AgencyYearClassificationNotes
EU_CLP—Acute Tox. 4 (Oral)H302: Harmful if swallowed
EPA——EPA safer choice approved; environmentally safer corrosion inhibitor

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 molybdate

  • cooling water systems
  • industrial water treatment
  • open recirculating loops

Safer alternatives

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

  • Organic acid-based inhibitors (e.g., sebacic acid derivatives)
    Trade-offs: Alternative approach; specific tradeoffs depend on application context, scale, and regulatory requirements. Full hazard assessment of alternative recommended before adoption to avoid regrettable substitution.
    Relative cost: 2-5× conventional
  • Silicate-based corrosion inhibitors for closed systems
    Trade-offs: Removes 95-99% of dissolved contaminants including metals, PFAS, nitrates; wastes 2-4 gallons per gallon produced (improving with newer systems); removes beneficial minerals; $0.05-0.25/gallon; requires pre-treatment for longevity.
    Relative cost: 1.2-2×
  • Molybdate-based alternatives to chromate inhibitors
    Trade-offs: Removes 95-99% of dissolved contaminants including metals, PFAS, nitrates; wastes 2-4 gallons per gallon produced (improving with newer systems); removes beneficial minerals; $0.05-0.25/gallon; requires pre-treatment for longevity.
    Relative cost: 1.2-2×

Frequently asked questions

What products contain sodium molybdate?

Sodium molybdate appears in: cooling water systems; industrial water treatment; open recirculating loops.

See Sodium molybdate in the baby app

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

Open in baby View raw API data

Sources (2)
  1. PubChem Compound CID 24426 — database
  2. ATSDR Toxicological Profile — CAS 7631-95-0 — reference

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 →