Baby Safety / Compounds / Tinuvin 770

Is Tinuvin 770 safe for babies and kids?

High risk for kids

Infants are more vulnerable to Tinuvin 770 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 tinuvin 770?

The IUPAC name is bis(2,2,6,6-tetramethyl-4-piperidinyl) decanedioate.

Also known as: bis(2,2,6,6-tetramethyl-4-piperidinyl) decanedioate, HALS (Hindered Amine Light Stabilizer), Bis(1,2,2,6,6-pentamethyl-4-piperidinyl) sebacate.

IUPAC name
bis(2,2,6,6-tetramethyl-4-piperidinyl) decanedioate
CAS number
52829-07-9
Molecular formula
C28H56N2O4
Molecular weight
480.77 g/mol
SMILES
CC1C(C(C(C(O1)OC2C3C(C4=C2C=C5C=CC(C5=C4)(C6COC(=O)O6)O)C7(C(=O)C=CC8=C7C=C(C=C8C)OC)C(=O)O3)NC)O)O
PubChem CID
6323439

Risk for babies

High risk

Infants are more vulnerable to Tinuvin 770 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 Tinuvin 770, 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 Tinuvin 770. The classifications differ — that's the data.

AgencyYearClassificationNotes
REACH——No SVHC; no restrictions; safe HALS chemistry
FDA——Permitted in food contact applications; CFR Part 178 compliant; widely used

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 tinuvin 770

  • polyolefins
  • polyesters
  • food_packaging
  • polyvinyl_chloride
  • outdoor_polymers

Safer alternatives

Lower-risk approaches that achieve a similar outcome to Tinuvin 770:

  • Bio-based plasticizers (epoxidized soybean oil, citrate esters)
    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
  • Non-phthalate plasticizers (DINCH, DEHT) where phthalates are currently used
    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: 1.2-2×
  • Additive-free polymer formulations where performance allows
    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: Lower (ingredient elimination)

Frequently asked questions

Is tinuvin 770 safe for kids?

Infants are more vulnerable to Tinuvin 770 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 tinuvin 770?

Tinuvin 770 appears in: polyolefins; polyesters; food packaging.

What should I do if my child is exposed to tinuvin 770?

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 Tinuvin 770 in the baby app

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Sources (2)
  1. PubChem Compound CID 6323439 — database
  2. ATSDR Toxicological Profile — CAS 52829-07-9 — 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 →