Baby Safety / Compounds / Solvent Orange 7

Is Solvent Orange 7 safe for babies and kids?

Moderate risk for kids

Infants are more vulnerable to Solvent Orange 7 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 solvent orange 7?

Also known as: C.I. Solvent Orange 2, Orange OT, Oranz ss, AF Orange No. 2.

CAS number
2646-17-5
Molecular formula
C17H14N2O
Molecular weight
262.30 g/mol
SMILES
CC1=CC=CC=C1N=NC2=C(C=CC3=CC=CC=C32)O
PubChem CID
17550

Risk for babies

Moderate risk

Infants are more vulnerable to Solvent Orange 7 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 Solvent Orange 7, 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 Solvent Orange 7.

AgencyYearClassificationNotes
Unknown——

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 solvent orange 7

  • Consumer Products — personal care, industrial, food contact

Safer alternatives

Lower-risk approaches that achieve a similar outcome to Solvent Orange 7:

  • Natural dyes; Undyed alternatives
    Trade-offs: Direct chemical substitution requires verification that the replacement does not introduce new hazards (regrettable substitution). Conduct full hazard assessment of proposed alternative before adoption.
    Relative cost: 2-5× conventional

Frequently asked questions

Is solvent orange 7 safe for kids?

Infants are more vulnerable to Solvent Orange 7 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 solvent orange 7?

Solvent Orange 7 appears in: personal care (Consumer products); industrial (Consumer products).

What should I do if my child is exposed to solvent orange 7?

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 Solvent Orange 7 in the baby app

Look up products containing solvent orange 7, compare to alternatives, and explore the full data record.

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Sources (1)
  1. PubChem (2026) — database

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 →