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monomagnesium phosphate anhydrous
phosphoric acid magnesium salt (2:1)

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Name:trimagnesium diphosphate
CAS Number: 13092-66-5Picture of molecule3D/inchi
Other(deleted CASRN):1964485-08-2
Molecular Weight:262.85612400
Formula:Mg3 O8 P2
NMR Predictor:Predict (works with chrome, Edge or firefox)
Category:acidity regulators, nutrients
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar:Search
Google Books: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:
EU SANCO Magnesium phosphates View - review
JECFA Food Additive: Monomagnesium Phosphate
GSFA Codex: Monomagnesium ophosphate (343(i))
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)
Organoleptic Properties:
Odor Description:at 100.00 %. odorless
Odor and/or flavor descriptions from others (if found).
Cosmetic Information:
None found
BOC Sciences
For experimental / research use only.
Magnesium bis(dihydrogenorthophosphate) monobasic
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:
acidity regulators, nutrients
Recommendation for monomagnesium phosphate anhydrous usage levels up to:
 not for fragrance use.
Recommendation for monomagnesium phosphate anhydrous flavor usage levels up to:
 not for flavor use.
Safety References:
European Food Safety Authority (EFSA) reference(s):

Assessment of one published review on health risks associated with phosphate additives in food
View page or View pdf

Re-evaluation of phosphoric acid–phosphates – di-, tri- and polyphosphates (E 338–341, E 343, E 450–452) as food additives and the safety of proposed extension of use
View page or View pdf

AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA Substance Registry Services (TSCA):13092-66-5
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :24439
National Institute of Allergy and Infectious Diseases:Data
trimagnesium diphosphate
 trimagnesium diphosphate
NIST Chemistry WebBook:Search Inchi
Canada Domestic Sub. List:13092-66-5
Pubchem (cid):24439
Pubchem (sid):134989839
Other Information:
(IUPAC):Atomic Weights of the Elements 2011 (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
•tribasic magnesium phosphate, national formulary. oral: powder. drug marketed under generic name. •grades: technical, reagent, national formulary (5 h2o variety), food chemical codex (4, 5, or 8 h2o)
Potential Blenders and core components note
None Found
Potential Uses:
None Found
Occurrence (nature, food, other):note
 not found in nature
 magnesium bis(dihydrogenorthophosphate)
 magnesium phosphate monobasic
 phosphoric acid magnesium salt (2:1)
 trimagnesium diphosphate


PubMed:Evaluation of certain food additives.
PubMed:[Effects of different forms of P fertilizers on phytoremediation for As-contaminated soils using As-hyperaccumulator Pteris vittata L].
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: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:Identification of renal calculi by their Raman spectra.
PubMed:The distribution of magnesium in developing rat incisor dentin.
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.
None found
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