- beauty
- industrial
- pharma
Magnesium hydrogen phosphate
CAS 2484832-58-6
Also registered as 1 other CAS number
7757-86-0
Concern score
Not assessed — no hazard data yet.
Magnesium hydrogen phosphate in plain language
Also known as Dibasic magnesium phosphate · Magnesium phosphate dibasic · unnamed · Magnesium hydrogenorthophosphate · Magnesium phosphate (MGHPO4) · Magnesium phosphate, dibasic, anhydrous
Show all 20 names
Phosphoric acid, magnesium salt (1:1) · Secondary magnesium phosphate · Dimagnesium phosphate · E-343(II) · Ec 231-823-5 · Ins NO.343(II) · INS-343(II) · Magnesium hydrogen orthophosphate · Magnesiumhydrogenorthophosphate · MgHPO4 · Monomagnesium phosphate · UNII-A1Y870209Z · magnesium phosphate (1:1) · mono magnesium orthophosphate
Used in cosmetics as an anticaking agent.
- Anticaking
- Anti-caking agent
- We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.
Regulation
No restrictions found. Magnesium hydrogen phosphate appears in these published regulatory listings.
- In marketed US drugs
- Found in consumer products
- Industrial
EUCosIngActiveListed in CosIng inventory for cosmetic use.
- Listed in CosIng inventory for cosmetic use.Source →
USEPAcommercial use observedEPA CPDat observed this chemical in 2 composition records across product categories including Laboratory supplies. EPA CPDat classifies this chemical for functional uses including Anti-caking agent.
- EPA CPDat observed this chemical in 2 composition records across product categories including Laboratory supplies. EPA CPDat classifies this chemical for functional uses including Anti-caking agent.Source →
USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as chemical.
- openFDA substance registry classifies this ingredient as chemical.Source →
USFDAmarketed drug occurrenceFDA NDC lists this ingredient in 11 active drug products and 12 total products.
- FDA NDC lists this ingredient in 11 active drug products and 12 total products.Source →
Expert safety opinions
No expert opinion on file for Magnesium hydrogen phosphate. These are the independent scientific bodies that assess ingredients like this one; we show an opinion only when a record we hold cites it.
SCCS
EU Scientific Committee on Consumer Safety
No SCCS opinion on file.
CIR
Cosmetic Ingredient Review (US expert panel)
No CIR safety assessment on file.
Evidence & sources
No graded research studies for Magnesium hydrogen phosphate yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.
Where this comes from
- Open →
CosIng
regulatory · updated 2026-09-23
- Open →
EPA Chemical and Products Database
exposure · updated January 7, 2008
- Open →
EPA DSSTox Identifiers
chemistry · updated 2025-12-29
- Open →
FDA National Drug Code Directory
regulatory · updated 2026-12-31
- Open →
FDA GSRS UNII
registry · updated 2026-02-26
- Open →
openFDA Substance
registry · updated 2026-05-24
- Open →
PubChem Live Enrichment
chemistry · updated 2026-05-17
Reference links (1)
Suitability
Context-specific fit derived from published classifications and the current ingredient evidence profile.
Fragrance avoidance
Nothing to weigh for this context yet.
We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.
Where it has been recorded
How often FDA National Drug Code directory has listed Magnesium hydrogen phosphate in a product composition. These are source records, not Greenveil catalog products.
Source records
12
Typical roles
AnticakingAnti-caking agent
Found in these products
Cosmetic and personal-care products that list Magnesium hydrogen phosphate are shown first. Their ingredient lists include Magnesium hydrogen phosphate; each product's own rating depends on its whole formula, so it is shown on the product page, not here.
