potassium phosphate tribasic

phosphoric acid, potassium salt (1:3)

CAS: 7778-53-2 K3 O4 P MW: 212.26546200

Identification

Namepotassium phosphate tribasic
CAS Number7778-53-2
EINECS231-907-1
FDA UNII16D59922JU
Molecular FormulaK3 O4 P
Molecular Weight212.26546200
MDL NumberMFCD00036295
Nikkaji NumberJ43.943F

Regulatory

FDA/DG SANTE Petitions, Reviews, Notices1975
JECFA Food AdditiveTripotassium Phosphate
GSFA CodexTripotassium phosphate (340(iii))
FDA Mainterm (SATF)7778-53-2 ; POTASSIUM PHOSPHATE, TRIBASIC
FDA RegulationFDA PART 175 -- INDIRECT FOOD ADDITIVES: ADHESIVES AND COMPONENTS OF COATINGS

Physical Properties

Appearance white crystals (est)
Assay 97.00 to 100.00
Food Chemicals Codex Listed No
Soluble in water, 1e+006 mg/L @ 25 °C (est)
Insoluble in alcohol

Organoleptic Properties

Odor Description at 100.00 %.

Safety Information

Oral/Parenteral Toxicityoral-rat LDLo 4640 mg/kg
Dermal Toxicityskin-rabbit LD50 > 4640 mg/kg
Inhalation ToxicityNot determined

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Categorybuffering agents, emulsion stabilizers, sequestrants, acidity regulators
Recommendation for potassium phosphate tribasic usage levels up tonot for fragrance use.
Recommendation for potassium phosphate tribasic flavor usage levels up tonot for flavor use.

American International Chemical, Inc.

Consistent sources

North American supplier for globally sourced ingredients.

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BOC Sciences

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Charkit Chemical Corporation

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ECSA Chemicals

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Glentham Life Sciences Ltd

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Glentham Life Sciences is a supplier of fine chemicals and raw materials with warehousing, laboratories and packaging facilities in the UK.

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Penta International Corporation

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Potential Uses

None Found

Natural Occurrence

not found in nature

Synonyms

phosphoric acid potassium salt (1:3) phosphoric acid, potassium salt (1:3) phosphoric acid, tripotassium salt potassium orthophosphate potassium pentahydrogen bis(phosphate) potassium phosphate (K3PO4) potassium phosphate tribasic food grade FCC potassium phosphate tribasic monohydrate potassium phosphate, tribasic tripotassium orthophosphate tripotassium phosphate tripotassium phosphate anhydrous FCC granular tripotassium_phosphate (food grade) PubMed: Effects of wood bark and fertilizer amendment on trace element mobility in mine soils, Broken Hill, Australia: implications for mined land reclamation. PubMed: Chitosan-dibasic orthophosphate hydrogel: a potential drug delivery system. PubMed: Food multiphosphates-preparation and properties. PubMed: High performance liquid chromatography for determination of urinary metabolites of toluene, xylene and styrene and its application. PubMed: Development and validation of spectrophotometric, TLC and HPLC methods for the determination of lamotrigine in presence of its impurity. PubMed: [High performance liquid chromatogram (HPLC) determination of adenosine phosphates in rat myocardium]. PubMed: [Study of the inhibition of neutral phosphatase from Pseudomonadaceae by derivatives of its substrates]. PubMed: [Intracellular ATP content and nonactin biosynthesis]. PubMed: [Effect of orthophosphate on the formation of the antibiotic nonactin]. PubMed: Kinetics and mechanism of tobacco mosaic virus assembly: direct measurement of relative rates of incorporation of 4S and 20S protein. PubMed: Total parenteral nutrition in acute renal failure.