Baby Safety / Compounds / Basic chromium sulfate

Is Basic chromium sulfate safe for babies and kids?

Moderate risk for kids

Infants are more vulnerable to Basic chromium sulfate 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 basic chromium sulfate?

The IUPAC name is chromium(3+);hydrogen sulfate.

Also known as: chromium(3+);hydrogen sulfate, CID 21414113, SCHEMBL10423539, Chromium hydroxide sulfate (Cr(OH)(SO4)).

IUPAC name
chromium(3+);hydrogen sulfate
CAS number
39380-78-4
Molecular formula
CrH3O12S3
Molecular weight
343.2 g/mol
SMILES
[OH-].[Cr+3].[O-]S([O-])(=O)=O
PubChem CID
21414113

Risk for babies

Moderate risk

Infants are more vulnerable to Basic chromium sulfate 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 Basic chromium sulfate, 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

1 regulatory bodyhas classified Basic chromium sulfate.

AgencyYearClassificationNotes
EPA CTX / GenetoxGenotoxicity: negative (Ames: negative, 0 positive / 2 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 basic chromium sulfate

  • IndustrialLeather tanning, Chrome-tanned leather, Leather goods

Safer alternatives

Lower-risk approaches that achieve a similar outcome to Basic chromium sulfate:

  • Mineral-based or plant-derived pigments
    Trade-offs: Narrower color range. May fade faster than synthetic pigments.
    Relative cost: 2-5× conventional

Frequently asked questions

Is basic chromium sulfate safe for kids?

Infants are more vulnerable to Basic chromium sulfate 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 basic chromium sulfate?

Basic chromium sulfate appears in: Leather tanning (Industrial); Chrome-tanned leather (Industrial).

What should I do if my child is exposed to basic chromium sulfate?

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.

See Basic chromium sulfate in the baby app

Look up products containing basic chromium sulfate, compare to alternatives, and explore the full data record.

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Sources (3)

  1. PubChem Compound CID 21414113 — database
  2. EPA CompTox Chemicals Dashboard — DTXSID20892186 — epa
  3. ATSDR Toxicological Profile — CAS 39380-78-4 — 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 →