EU/US Properties Organoleptics Cosmetics Suppliers Safety Safety in use Safety references References Other Blenders Uses Occurrence Synonyms Articles Notes
 

potassium phosphate tribasic
phosphoric acid, potassium salt (1:3)

Supplier Sponsors

CAS Number: 7778-53-2Picture of molecule3D/inchi
ECHA EINECS - REACH Pre-Reg:231-907-1
FDA UNII:16D59922JU
Nikkaji Web:J43.943F
MDL:MFCD00036295
Molecular Weight:212.26546200
Formula:K3 O4 P
NMR Predictor:Predict (works with chrome or firefox)
Category:buffering agents, emulsion stabilizers, sequestrants, acidity regulators
 
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar: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:
1975 Potassium phosphate tribasic View-review
EU SANCO Potassium phosphates View-review
JECFA Food Additive: Tripotassium Phosphate
GSFA Codex: Tripotassium phosphate (340(iii))
FDA Mainterm (SATF):7778-53-2 ; POTASSIUM PHOSPHATE, TRIBASIC
FDA Regulation:
FDA PART 175 -- INDIRECT FOOD ADDITIVES: ADHESIVES AND COMPONENTS OF COATINGS
Subpart B--Substances for Use Only as Components of Adhesives
Sec. 175.105 Adhesives.


FDA PART 176 -- INDIRECT FOOD ADDITIVES: PAPER AND PAPERBOARD COMPONENTS
Subpart B--Substances for Use Only as Components of Paper and Paperboard
Sec. 176.170 Components of paper and paperboard in contact with aqueous and fatty foods.


FDA PART 176 -- INDIRECT FOOD ADDITIVES: PAPER AND PAPERBOARD COMPONENTS
Subpart B--Substances for Use Only as Components of Paper and Paperboard
Sec. 176.180 Components of paper and paperboard in contact with dry food.


FDA PART 73 -- LISTING OF COLOR ADDITIVES EXEMPT FROM CERTIFICATION
Subpart A--Foods
Sec. 73.85 Caramel.
 
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 %. odorless
Odor and/or flavor descriptions from others (if found).
 
Cosmetic Information:
None found
 
Suppliers:
American International Chemical, LLC.
Tripotassium Phosphate Anhydrous FCC Granular
BOC Sciences
For experimental / research use only.
Potassium Phosphate Tribasic 95%
Charkit Chemical
POTASSIUM PHOSPHATE TRIBASIC ANHYDROUS FCC
Krunal Group
Tri Potassium Phosphate (TKP)
Penta International
POTASSIUM PHOSPHATE TRIBASIC FOOD GRADE FCC
Santa Cruz Biotechnology
For experimental / research use only.
Potassium Phosphate Tribasic ≥97%
Sigma-Aldrich
For experimental / research use only.
Potassium phosphate tribasic reagent grade, ≥98%
 
Safety Information:
Preferred SDS: View
 
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
 
Pictogram
 
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
oral-rat LDLo 4640 mg/kg
BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) GASTROINTESTINAL: OTHER CHANGES
National Technical Information Service. Vol. OTS0571153

Dermal Toxicity:
skin-rabbit LD50 > 4640 mg/kg
SKIN AND APPENDAGES (SKIN): "DERMATITIS, IRRITATIVE: AFTER SYSTEMIC EXPOSURE" SKIN AND APPENDAGES (SKIN): "DERMATITIS, OTHER: AFTER SYSTEMIC EXPOSURE"
National Technical Information Service. Vol. OTS0571153

Inhalation Toxicity:
Not determined
 
Safety in Use Information:
Category: buffering agents, emulsion stabilizers, sequestrants, acidity regulators
Recommendation for potassium phosphate tribasic usage levels up to:
 not for fragrance use.
 
Recommendation for potassium phosphate tribasic 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

EPI System: View
Chemical Carcinogenesis Research Information System:Search
EPA Substance Registry Services (TSCA):7778-53-2
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :62657
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:2
tripotassium phosphate
Chemidplus:0007778532
RTECS:TC8450000 for cas# 7778-53-2
 
References:
 tripotassium phosphate
NIST Chemistry WebBook:Search Inchi
Canada Domestic Sub. List:7778-53-2
Pubchem (cid):62657
Pubchem (sid):135019758
 
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 Substances Added to Food (formerly EAFUS):View
FDA Indirect Additives used in Food Contact Substances:View
HMDB (The Human Metabolome Database):Search
FooDB:FDB013366
Export Tariff Code:2835.24.0000
FDA Listing of Food Additive Status:View
Haz-Map:View
Household Products:Search
ChemSpider:View
Wikipedia: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
 
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)
 

Articles:

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.
 
Notes:
Used in food processing as a source of alkalinity, buffering agent, emulsifier, nutrient, protein modifier and stabiliser
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