Is Melamine safe for babies and kids?
Moderate risk for kidsInfants may be exposed to Melamine through residual monomer migration from food-contact plastics, bottles, and packaging. Immature hepatic conjugation and renal clearance prolong internal exposure.
What is melamine?
The IUPAC name is 1,3,5-triazine-2,4,6-triamine.
Also known as: 1,3,5-triazine-2,4,6-triamine, Cyanuramide, Cyanurotriamide, Cyanurotriamine.
- IUPAC name
- 1,3,5-triazine-2,4,6-triamine
- CAS number
- 108-78-1
- Molecular formula
- C3H6N6
- Molecular weight
- 126.12 g/mol
- SMILES
- C1(=NC(=NC(=N1)N)N)N
- PubChem CID
- 7955
Risk for babies
Moderate riskInfants may be exposed to Melamine through residual monomer migration from food-contact plastics, bottles, and packaging. Immature hepatic conjugation and renal clearance prolong internal exposure.
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.
Risk for pregnant and nursing people
Context-dependentPrenatal exposure to residual Melamine from food-contact materials is a concern due to potential developmental toxicity. Monomers may leach from plastics at elevated temperatures.
No specific reproductive toxicity data identified, but pregnancy-specific safety data is limited for most chemicals. Precautionary minimization of exposure is recommended.
Regulatory consensus
5 regulatory and scientific bodies have classified Melamine. The classifications differ — that's the data.
| Agency | Year | Classification | Notes |
|---|---|---|---|
| IARC (Group 3 — not classifiable as to carcinogenicity to humans — Vol 73, 1999; melamine; 2,4,6-triamino-1,3,5-triazine; urinary bladder urothelial tumors in male rats at very high doses — indirect mechanism via urinary crystal/calculi formation causing sustained urothelial injury and proliferative response rather than direct genotoxicity; inadequate evidence in humans; not classified for carcinogenicity by NTP, US EPA IRIS, or EFSA; 2008 Chinese infant formula contamination crisis: melamine adulterated into formula to inflate apparent protein content — caused urinary tract crystal formation and acute renal failure in tens of thousands of Chinese infants) | 1999 | IARC Group 3 — not classifiable as to carcinogenicity (Vol 73, 1999); bladder tumors in rats via indirect crystal/calculi mechanism at very high doses; not classified by NTP, US EPA, or EFSA for carcinogenicity; 2008 China infant formula scandal — melamine adulteration causing renal failure in infants | |
| EPA CTX / IARC | — | Group 2B - Possibly carcinogenic to humans | |
| EPA CTX / EPA OPP | — | Group D Not Classifiable as to Human Carcinogenicity | |
| EPA CTX / Genetox | — | Genotoxicity: negative (Ames: negative, 1 positive / 11 negative reports) | |
| EPA CTX / Genetox | — | Genotoxicity: negative (Ames: negative, 1 positive / 11 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 melamine
- 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 Melamine:
-
Inherently flame-resistant materials (wool, modacrylic, Nomex)
Trade-offs: Higher material cost. Limited color/texture options.Relative cost: 1.2-2×
-
Barrier fabric technology
Trade-offs: Adds manufacturing step and costRelative cost: 1.2-2×
Frequently asked questions
Is melamine safe for kids?
Infants may be exposed to Melamine through residual monomer migration from food-contact plastics, bottles, and packaging. Immature hepatic conjugation and renal clearance prolong internal exposure.
What products contain melamine?
Melamine 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 melamine?
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 melamine?
Melamine has been classified by 5 agencies including IARC (Group 3 — not classifiable as to carcinogenicity to humans — Vol 73, 1999; melamine; 2,4,6-triamino-1,3,5-triazine; urinary bladder urothelial tumors in male rats at very high doses — indirect mechanism via urinary crystal/calculi formation causing sustained urothelial injury and proliferative response rather than direct genotoxicity; inadequate evidence in humans; not classified for carcinogenicity by NTP, US EPA IRIS, or EFSA; 2008 Chinese infant formula contamination crisis: melamine adulterated into formula to inflate apparent protein content — caused urinary tract crystal formation and acute renal failure in tens of thousands of Chinese infants), EPA CTX / IARC, EPA CTX / EPA OPP, 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 Melamine in the baby app
Look up products containing melamine, compare to alternatives, and explore the full data record.
Open in baby View raw API dataSources (1)
- IARC Monographs Vol 73 1999: Melamine Group 3 Not Classifiable; Bladder Tumors Rats Indirect Crystal Calculi Mechanism; 2008 China Infant Formula Melamine Cyanuric Acid Renal Failure 300,000 Infants; FDA 2.5 ppm Food 1 ppm Infant Formula Tolerance; MF Tableware Migration (1999) — 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 →