Magnesium phosphate is an inorganic magnesium salt.
Definition
Magnesium phosphate is an inorganic magnesium salt.
Source: PubChem
Cosmetic roles
Safety & regulatory references
Not classified under Korea’s toxic-substance GHS list · existing chemical substance
Other restriction: ban substances that deplete the ozone layer
Source: EU CosIng ingredient list
Reviewed by CIR: Safety Assessment of Phosphoric Acid and Its Salts as Used in Cosmetics
More data — names, identifiers, properties, test records, literature
Official labels & definitions
JCIA labelling name リン酸Ｍｇ: 本品は、次の化学式で表される無機塩である。
Source: JCIA labelling names (Japan)
Names & identifiers
- CAS No.chemical registry number
- 10043-83-1
- EC No.EU chemical inventory number
- 233-142-9
- DTXSIDUS EPA chemical ID
- DTXSID20904278
Measured properties
- Appearance
- Odorless iridescent solid, [HSDB] White odorless powder, [MSDSonline] · RHOMBIC PLATES
- Odour
- odorless
- Melting point
- 1,184 °C
- Solubility
- INSOL IN COLD OR HOT WATER, INSOL IN LIQUID AMMONIA, SOL IN AMMONIUM SALT SOLN
- Density
- Crystallizes with 5, 8, and 22 H2O /molecules/ ... salts are practically insoluble in water but readily soluble in acids, density (octahydrate): 2.19, density (22 H2O): 1.66
Values measured on the substance itself. The KOSHA data are a reference for writing and reviewing safety data sheets, not a specification for a commercial raw material.
Source: PubChem · KOSHA safety data sheets (Korea)
What products actually use it for
What the 1 products reported to the US EPA with this ingredient use it for. Products outside cosmetics are included, so the top few rows are its main uses.
- Stabilizing agent1
Source: US EPA CompTox dashboard
Related literature
- “From cosmetic to catalyst: ascorbyl magnesium phosphate as a green catalyst for the efficient synthesis of bis(indolyl)methanes under mild conditions” · 2026
- Novel Specturi urine collector device demonstrating high measurement accuracy and proven clinical usability. · 2026
- Large vaginal calculus in a red-rumped agouti (Dasyproctaleporina). · 2025
- Longitudinal changes in minerals are influenced by immunosuppressive treatment in men with granuloma disease · 2025
- IN VITRO STUDY OF TOPICAL CAFFEINE AND ASCORBYL MAGNESIUM PHOSPHATE FORMULATIONS – PREPARATION, PHYSICOCHEMICAL CHARACTERIZATION AND PHARMACO- TOXICOLOGICAL ASSESSMENT · 2024
Linked databases 13
- Australian Industrial Chemicals Inventory (AICIS)
- ChEMBL
- EU CosIng ingredient list 2
- JCIA labelling names (Japan)
- Korea Cosmetic Association ingredient dictionary
- Korea toxic substances GHS register (NIER)
- KOSHA safety data sheets (Korea)
- MFDS (Korea) cosmetic ingredient register 2
- PubChem 2
- Tlooto literature search 2 3 4 5
- US Cosmetic Ingredient Review (CIR) 2
- US EPA CompTox dashboard
- US EPA DSSTox chemical database