Sodium Trimetaphosphate
Sodium Trimetaphosphate
SOD
7/10
Concern level
High concern
Sodium Trimetaphosphate is an inorganic phosphate salt used in cosmetics and personal care primarily as a chelating, buffering, or formulation-support ingredient. It can help improve texture, stability, and processing in aqueous systems.
Pore-clogging
Non-comedogenic
Pregnancy
Safe
Regulatory
No data
Chemical Properties
Molecular Weight
305.9 g/mol pH Range
5.00 - 10.00Typical Concentration
0.05% - 2.00%CAS Number: 7785-84-4
Skin Type Compatibility
dry skin5/10
oily skin6/10
sensitive skin4/10
acne prone6/10
mature skin5/10
normal skin6/10
Interactions
incompatible with: May interact with calcium or other multivalent ions by chelation, Can reduce performance of some metal-ion-dependent systems
Risks & Warnings
Can be an eye and skin irritant at higher exposures or in concentrated powder form. Finished products should be formulated to avoid irritation, consistent with CIR guidance. Inhalation of dust should be avoided during manufacturing.
Vegan Cruelty-Free
Found In Products
AESTURA
ATOBARRIER365 Hydro CERA-HA Ceramide + Hyaluronic Acid Face Serum for Skin Moisture Barrier Repair
AESTURA
A-CICA365 Cooling Relief Toner Pads pH4.5 with Centella Asiatica + Hyaluronic Acid for Redness
AESTURA
A-CICA365 Soothing Redness Relief Face Serum pH4.5 with Centella Asiatica + Hyaluronic
AESTURA
A-CICA365 Soothing Repair Gel Cream Moisturizer pH4.5 with Centella Asiatica + Panthenol for Redness
LANEIGE
Water Sleeping Mask for Moisture Barrier Support with Niacinamide & Squalane
innisfree
Green Tea Ceramide Refillable Korean Milk Toner for Hydration & Barrier Repair
innisfree