Sodium Phosphate

Sodium Phosphate molecular structurePubChem

0-6 month old newborns • Skin contact product

Check for Different Age (6 available)

Is this safe for 0-6 month old newborns to use Sodium Phosphate?

✅
YES - Generally Safe
Danger Score: 1 (Lower is safer)
Quick Answer: Sodium Phosphate is generally considered safe for 0-6 month old babies when used in topical products. Always consult your pediatrician for newborns.

ℹ️General Overview

For newborns and babies (0-6 months): sodium phosphate used in small amounts on the skin is generally low risk. Most safety reviews say it is not likely to cause serious health problems, but baby skin is delicate so be careful.

✅What to Do

Use only baby-formulated products that list this ingredient; apply a small amount on a tiny patch of the baby's inner forearm and wait 24 hours before wider use; avoid using on broken, red or inflamed skin; do not get products into the baby’s eyes or mouth; if any rash, stinging, swelling or breathing change appears, stop and contact your pediatrician.

⚠️Warnings

Watch for local irritation (redness, stinging, rash) — this is the main concern noted in safety reviews. Authorities referenced in safety summaries include the U.S. food safety authority (safe for limited food uses), Environment Canada (not expected to be harmful / low priority), and a cosmetic review that found irritation data incomplete. Avoid concentrated or medical-strength formulations on infants, and keep products away from the eyes and face.

Confidence: HIGH

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Safety Risk Labels

This ingredient has the following documented risks:

Irritant: A cosmetics safety review flagged that sodium phosphate can cause skin, eye or lung irritation, though the available studies were not fully assessed. That means it can cause redness, stinging, itching or mild breathing irritation — especially on broken, inflamed, or very sensitive baby skin (Cosmetic Ingredient Review).

Tap or hover over labels to see detailed risk information.

Alternative Names for Sodium Phosphate

This ingredient may also be listed as:

SODIUM PHOSPHATE, 0.5M BUFFER SOLUTION, PH 9.5SODIUM PHOSPHATE MONOBASIC, SAJ FIRST GRADE, 98.0-101.0%UNII-SE337SVY37 COMPONENT AJPJDKMHJJGVTQ-UHFFFAOYSA-MSODIUM PHOSPHATE MONOBASIC, SAJ SPECIAL GRADE, 99.0-101.0%SODIUM PHOSPHATE MONOBASIC, 99.999% TRACE METALS BASIS2-METHYL-3-(PYRIDIN-4-YLMETHYL)QUINAZOLIN-4(3H)-ONEUNII-3980JIH2SW COMPONENT AJPJDKMHJJGVTQ-UHFFFAOYSA-MSODIUM PHOSPHATE MONOBASIC, BIOPERFORMANCE CERTIFIED, SUITABLE FOR CELL CULTURE, SUITABLE FOR INSECT CELL CULTURE, SUITABLE FOR PLANT CELL CULTURE, >=99.0% (TITRATION)SODIUM PHOSPHATE MONOBASIC SOLUTION, BIOULTRA, 5 M IN H2OSODIUM PHOSPHATE MONOBASIC, REAGENTPLUS(R), >=99.0%

Always check ingredient labels carefully, as ingredients may be listed under different names.

Common Questions About Sodium Phosphate

Is this ingredient safe for newborns to use Sodium Phosphate?

Yes, Sodium Phosphate is generally considered safe for 0-6 month old babies based on current research.

What are the irritant risks of Sodium Phosphate for newborns?

Can cause skin redness, itchiness, or rashes—especially on sensitive baby skin. This is especially important for babies whose skin and systems are still developing.

What products contain Sodium Phosphate?

Sodium Phosphate is commonly found in skincare products, cosmetics, and topical applications. Always check ingredient labels before use.

When can infants start using products with Sodium Phosphate?

The appropriate age depends on the specific ingredient properties and concentration. This analysis is for 0-6 month old babies. Use the age selector above to check other ages.

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