Is Alumina-silica amorphous fiber (Al₂O₃ + SiO₂) safe for babies and kids?
Very high risk for kidsInfants are more vulnerable to Alumina-silica amorphous fiber (Al₂O₃ + SiO₂) 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 alumina-silica amorphous fiber (al₂o₃ + sio₂)?
The IUPAC name is bis(dioxosilane);oxo(oxoalumanyloxy)alumane.
Also known as: bis(dioxosilane);oxo(oxoalumanyloxy)alumane, Mullite, Mullite-alpha, EINECS 215-113-2.
- IUPAC name
- bis(dioxosilane);oxo(oxoalumanyloxy)alumane
- CAS number
- 142844-00-6
- Molecular formula
- Al6O13Si2
- Molecular weight
- 426.05 g/mol
- SMILES
- O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Si]=O.O=[Si]=O
- PubChem CID
- 12880061
Risk for babies
Very high riskInfants are more vulnerable to Alumina-silica amorphous fiber (Al₂O₃ + SiO₂) 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.
Risk for pregnant and nursing people
Context-dependentPregnancy alters the metabolism and distribution of Alumina-silica amorphous fiber (Al₂O₃ + SiO₂), 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.
Regulatory consensus
2 regulatory and scientific bodies have classified Alumina-silica amorphous fiber (Al₂O₃ + SiO₂). The classifications differ — that's the data.
| Agency | Year | Classification | Notes |
|---|---|---|---|
| EPA CTX / Genetox | — | Genotoxicity: negative (Ames: negative, 0 positive / 2 negative reports) | |
| EPA CTX / Genetox | — | Genotoxicity: 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 alumina-silica amorphous fiber (al₂o₃ + sio₂)
- Industrial Facilities — Manufacturing plants, Waste treatment sites
- Occupational Environments — Factories, Warehouses
Safer alternatives
Lower-risk approaches that achieve a similar outcome to Alumina-silica amorphous fiber (Al₂O₃ + SiO₂):
-
Calcium carbonate or kaolin fillers
Trade-offs: Different performance characteristics than specialty fillers.Relative cost: 1.2-2×
Frequently asked questions
Is alumina-silica amorphous fiber (al₂o₃ + sio₂) safe for kids?
Infants are more vulnerable to Alumina-silica amorphous fiber (Al₂O₃ + SiO₂) 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 alumina-silica amorphous fiber (al₂o₃ + sio₂)?
Alumina-silica amorphous fiber (Al₂O₃ + SiO₂) appears in: Manufacturing plants (Industrial facilities); Waste treatment sites (Industrial facilities); Factories (Occupational environments); Warehouses (Occupational environments).
What should I do if my child is exposed to alumina-silica amorphous fiber (al₂o₃ + sio₂)?
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 Alumina-silica amorphous fiber (Al₂O₃ + SiO₂) in the baby app
Look up products containing alumina-silica amorphous fiber (al₂o₃ + sio₂), compare to alternatives, and explore the full data record.
Open in baby View raw API dataSources (3)
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 →