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magnesium hydrogen phosphate
phosphoric acid, magnesium salt (2:1)

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Name:magnesium hydrogen phosphate
CAS Number: 7757-86-0Picture of molecule3D/inchi
ECHA EINECS - REACH Pre-Reg:231-823-5
Nikkaji Web:J148.108H
Molecular Weight:120.28353200
Formula:H Mg O4 P
NMR Predictor:Predict (works with chrome or firefox)
Category:nutrient adjuncts, dietary supplements, nutrient agents, acidity regulators
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar:Search
Google Books:Search
Google Scholar: with word "volatile"Search
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Perfumer and Flavorist:Search
Google Patents:Search
US Patents:Search
EU Patents:Search
Pubchem Patents:Search
 FDA/DG SANTE Petitions, Reviews, Notices:
184.1434 Magnesium phosphate, dibasic View - review
EU SANCO Magnesium phosphates View - review
JECFA Food Additive: Magnesium Hydrogen Phosphate
GSFA Codex: Magnesium hydrogen phosphate (343(ii))

Physical Properties:
Appearance:white crystalline powder (est)
Assay: 96.00 to 100.00
Food Chemicals Codex Listed: No
Boiling Point: 158.00 °C. @ 760.00 mm Hg (est)
Vapor Pressure:1.410000 mmHg @ 25.00 °C. (est)
Flash Point: 32.00 °F. TCC ( 0.00 °C. ) (est)
logP (o/w): -2.148 (est)
Soluble in:
 acids, dilute
 water, slightly
Insoluble in:
Organoleptic Properties:
Odor Description:at 100.00 %. odorless
Odor and/or flavor descriptions from others (if found).
Cosmetic Information:
CosIng:cosmetic data
Cosmetic Uses: anticaking agents
Charkit Chemical
Charkit Chemical
Jost Chemical
Magnesium Phosphate Dibasic FCC Granular
Jost Chemical
Magnesium Phosphate Dibasic FCC Low HM Powder
Jost Chemical
Magnesium Phosphate Dibasic FCC Powder
Jost Chemical
Magnesium Phosphate Dibasic FCC Ultrafine Powder
Dimagnesium Phosphate
Safety Information:
Hazards identification
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
Not determined
Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
Safety in Use Information:
Category: nutrient adjuncts, dietary supplements, nutrient agents, acidity regulators
Recommendation for magnesium hydrogen phosphate usage levels up to:
 not for fragrance use.
Recommendation for magnesium hydrogen phosphate flavor usage levels up to:
 not for flavor use.
Safety References:
EPA Substance Registry Services (TSCA):7757-86-0
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :123955
National Institute of Allergy and Infectious Diseases:Data
magnesium hydrogen phosphate
 magnesium hydrogen phosphate
NIST Chemistry WebBook:Search Inchi
Canada Domestic Sub. List:7757-86-0
Pubchem (cid):123955
Pubchem (sid):135212449
Other Information:
(IUPAC):Atomic Weights of the Elements 2009
(IUPAC):Atomic Weights of the Elements 2009 (pdf)
Videos:The Periodic Table of Videos
tgsc:Atomic Weights use for this web site
(IUPAC):Periodic Table of the Elements
FDA Indirect Additives used in Food Contact Substances:View
HMDB (The Human Metabolome Database):Search
FDA Listing of Food Additive Status:View
RSC Learn Chemistry:View
Potential Blenders and core components note
None Found
Potential Uses:
None Found
Occurrence (nature, food, other):note
 not found in nature
 magnesium hydrogen orthophosphate
 magnesium hydrogenorthophosphate
 magnesium phosphate dibasic
 magnesium phosphate dibasic FCC powder
 phosphoric acid magnesium salt (1:1)
 phosphoric acid, magnesium salt
 phosphoric acid, magnesium salt (2:1)


PubMed:Effects of Dietary Supplementation of Magnesium Hydrogen Phosphate (MgHPO4) as an Alternative Phosphorus Source on Growth and Feed Utilization of Juvenile Far Eastern Catfish (Silurus asotus).
PubMed:Struvite pyrolysate recycling combined with dry pyrolysis for ammonium removal from wastewater.
PubMed:Immobilization of magnesium ammonium phosphate crystals within microchannels for efficient ammonia removal.
PubMed:Combination of struvite pyrolysate recycling with mixed-base technology for removing ammonium from fertilizer wastewater.
PubMed:In vivo degradation of low temperature calcium and magnesium phosphate ceramics in a heterotopic model.
PubMed:Effect of cold-setting calcium- and magnesium phosphate matrices on protein expression in osteoblastic cells.
PubMed:Thermal decomposition of struvite and its phase transition.
PubMed:Laser irradiation of BaMgHPO4 crystals in silica gel media at different growth environments (nucleation reduction strategy) and its characterization studies.
PubMed:Preparation of alkaline earth phosphates with sol containing sodium alginate and sodium diphosphate.
PubMed:Removal of aqueous ammonium with magnesium phosphates obtained from the ammonium-elimination of magnesium ammonium phosphate.
PubMed:Preliminary results on the immobilisation of radionuclides from waters with specific adsorbers based on phosphate salts.
PubMed:Investigations on the availability of inorganic phosphate from different sources with growing White Pekin ducks.
PubMed:A new method using a bacterium for dissolution of urinary stones.
PubMed:[Infrared spectrometry and urolithiasis. Report of 80 cases].
PubMed:Whewellite, weddellite and company: where do all the strange names originate?
PubMed:The effects of magnesium on hydroxyapatite formation in vitro from CaHPO4 and Ca4(PO4)2O at 37.4 degrees C.
PubMed:[Salivary calculi. Apropos of 41 cases].
PubMed:Feline crystalluria. Detection and interpretation.
PubMed:An improved computer model of struvite solution chemistry.
PubMed:Identification of renal calculi by their Raman spectra.
PubMed:The distribution of magnesium in developing rat incisor dentin.
PubMed:[Urinary levels of ammonium-magnesium phosphate and calcium phosphate in patients with infected urinary calculi].
PubMed:[Application and significance of X-ray analytical scanning electron microscopy in investigation of rat urinary bladder stones].
PubMed:Effects of magnesium on calcium phosphate formation.
PubMed:Identification of urinary stone and sediment crystals by scanning electron microscopy and x-ray microanalysis.
PubMed:Stone composition and metabolic study in urinary calculous disease.
PubMed:Urinary calculi composed of magnesium hydrogen phosphate in a kangaroo.
Used in foods as a nutritional source of Mg and P, pH control agent, dietary supplement, flow aid and leavening agent
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