Trisodium Phosphate

Also known as: trisodium-phosphate

TRI

2/10

Concern level

Low concern

Trisodium Phosphate is a buffering agent and pH adjuster that helps maintain the stability of cosmetic formulations. It is also used as a cleansing agent.

Pore-clogging

Non-comedogenic

Pregnancy

Safe

EWG Score

1/10

Regulatory

No data

Benefits

Supports Barrier Function

Chemical Properties

Molecular Weight

163.94 g/mol

pH Range

7.00 - 9.00

Typical Concentration

0.10% - 1.00%

CAS Number: 7601-54-9

Skin Type Compatibility

dry skin5/10

oily skin6/10

sensitive skin4/10

acne prone5/10

mature skin5/10

normal skin6/10

Interactions

incompatible with:

Risks & Warnings

May cause mild irritation in sensitive individuals.

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