murphyTrimagnesium Phosphate
AKA: Phosphoric acid, Magnesium salt, 10043-83-1, Newberyte, Trimagnesium orthophosphate
Synthetic
Not Clean
OriginTrimagnesium phosphate is synthesized from magnesium salts and phosphoric acid or phosphate compounds. The compound is produced through chemical reaction and precipitation of these starting materials, then dried into a fine powder.
Trimagnesium bis(orthophosphate)
Solubility INSOL IN COLD OR HOT WATER; INSOL IN LIQUID AMMONIA; SOL IN AMMONIUM SALT SOLN
Formula
Mg3O8P2
Mol. Weight
262.86
CAS #
7757-87-1
Form
Powder
State
NKRA
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
Functions
Anticaking
Bulking
Opacifying
Prevents Clumping
Adds Body & Volume
Adds Opacity
Adds volume
Creates creamy opacity
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing →
🛡️Safety-assessed1 review →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
EWG
4
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Skin Irritant
2 studies / 2 not irritating (CIR 710)
Not an Eye Irritant
1 study / 1 not irritating (CIR 710)
Concentration Guide
CIR's newest survey reports no concentration of use.
CIR · 2015 survey
Regulatory Agencies
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR