Classification Term: 4284

Alkali metal phosphates (ontology term: CHEMONTID:0000656)

Inorganic compounds in which the largest oxoanion is phosphate, and in which the heaviest atom not in an oxoanion is an alkali metal." []

found 11 associated metabolites at sub_class metabolite taxonomy ontology rank level.

Ancestor: Alkali metal oxoanionic compounds

Child Taxonomies: There is no child term of current ontology term.

Dipotassium phosphate

Potassium dibasic phosphoric acid trihydric acid

HK2O4P (173.8886636)


It is used in foods as a sequestrant, a pH control agent, and a nutrient in fermentation processes. Dipotassium phosphate (K2HPO4) - also phosphoric acid, dipotassium salt; dipotassium hydrogen orthophosphate; potassium phosphate, dibasic - is a highly water-soluble salt which is often used as a fertilizer, food additive and buffering agent. It is a common source of phosphorus and potassium. It is used in foods as a sequestrant, a pH control agent, and a nutrient in fermentation processes C78275 - Agent Affecting Blood or Body Fluid > C29730 - Electrolyte Replacement Agent D020011 - Protective Agents > D002327 - Cariostatic Agents D019995 - Laboratory Chemicals > D002021 - Buffers D001697 - Biomedical and Dental Materials Same as: D02403

   

Disodium phosphate

Phosphoric acid, trisodium salt , dodecahydrate

Na2HPO4 (141.9407876)


It is used in foods as a sequestrant, emulsifier, buffering agent, absorbent, pH control agent, protein modifier, source of alkalinity, stabiliser and nutrient supplement. Disodium hydrogen phosphate (Na2HPO4) is a sodium salt of phosphoric acid. It is a white powder that is highly hygroscopic and water soluble. It is therefore used commercially as an anti-caking additive in powdered products. It is also known as disodium hydrogen orthophosphate, sodium hydrogen phosphate or sodium phosphate dibasic. It is commercially available in both the hydrated and anhydrous forms. It is used in foods as a sequestrant, emulsifier, buffering agent, absorbent, pH control agent, protein modifier, source of alkalinity, stabiliser and nutrient supplement C78275 - Agent Affecting Blood or Body Fluid > C29730 - Electrolyte Replacement Agent

   

Sodium phosphate (Na3PO4)

Phosphoric acid, trisodium salt , dodecahydrate

Na3O4P (163.922733)


Nutrient supplement, pH control agent, sequestrant, stabiliser, protein modifier, emulsifier in production of processed cheeses, indirect food additive arising from use as a boiler water additive B - Blood and blood forming organs > B05 - Blood substitutes and perfusion solutions > B05X - I.v. solution additives > B05XA - Electrolyte solutions A - Alimentary tract and metabolism > A06 - Drugs for constipation > A06A - Drugs for constipation > A06AD - Osmotically acting laxatives V - Various > V03 - All other therapeutic products > V03A - All other therapeutic products > V03AG - Drugs for treatment of hypercalcemia A - Alimentary tract and metabolism > A06 - Drugs for constipation > A06A - Drugs for constipation > A06AG - Enemas C78275 - Agent Affecting Blood or Body Fluid > C29730 - Electrolyte Replacement Agent

   

Hexasodium metaphosphate (P6O186(-))

Hexasodium hexaoxocyclohexaphosphoxane-2,4,6,8,10,12-hexakis(olic acid)

Na6O18P6 (611.689668)


Emulsifier, texturiser, dietary supplement, sequestrant, binding agent, pig/poultry scald agent, potential food contaminant arising from paper/board packaging. Sodium hexametaphosphate (SHMP) is used as a sequestrant and has applications with in a wide variety of industries, including as a food additive in which it is used under the E number E452i. Sodium hexametaphosphate of commerce is typically a mixture of polymeric metaphosphates, of which the hexamer is one, and is usually the compound referred to by this name. It is more correctly termed sodium polymetaphosphate. Emulsifier, texturiser, dietary supplement, sequestrant, binding agent, pig/poultry scald agent, potential food contaminant arising from paper/board packaging

   

Potassium metaphosphate

Tetrapotassium trioxo-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-tris(olic acid) oxophosphinic acid

K4O12P4 (471.688864)


It is used as a food additive

   

Potassium phosphate (K(H2PO4))

Potassium dihydrogen orthophosphoric acid

H2KO4P (135.9327802)


C78275 - Agent Affecting Blood or Body Fluid > C29730 - Electrolyte Replacement Agent Buffering agent; acidulant; leavening agent; nutrient source D020011 - Protective Agents > D002327 - Cariostatic Agents D019995 - Laboratory Chemicals > D002021 - Buffers D001697 - Biomedical and Dental Materials

   

Sodium phosphate (Na(H2PO4))

Anhydrous monobasic sodium phosphoric acid

H2NaO4P (119.9588422)


It is used in foods as a dry acidulant, buffering agent, emulsifier, leavening agent, protein modifier, sequestrant and nutrient supplement C78275 - Agent Affecting Blood or Body Fluid > C29730 - Electrolyte Replacement Agent

   

Potassium phosphate (K3PO4)

Potassium phosphate, unspecified form

K3O4P (211.84454699999998)


It is used in food processing as a source of alkalinity, buffering agent, emulsifier, nutrient, protein modifier and stabiliser

   

Potassium triphosphate (K5(P3O10))

pentapotassium bis(phosphonatooxy)phosphinate

K5O10P3 (447.688979)


Food contaminant derived from its use as a boiler water additive for the prepn. of steam used in food processing. Texturiser and sequestrant in foods, mainly as the K/Na double salt. PPPi is a salt or acid that contains three phosphate groups ; ; Triphosphoric acid, also tripolyphosphoric acid, with formula H5P3O10, is a condensed form of phosphoric acid.In polyphosphoric acids, it is the next after pyrophosphoric acid, H4P2O7, also called diphosphoric acid.Compounds such as ATP (adenosine triphosphate) are esters of triphosphoric acid.; ; Polyphosphates are hydrolyzed into smaller units (orthophosphates) in the gut before absorption, which may induce a metabolic acidosis. The acute toxicity of polyphosphonates is low as the lowest LD50 after oral administration is > 1,000 mg/kg body weight.Polyphosphates are moderately irritating to skin and mucous membrane because of their alkalinity.; ; No mutagenic potential was observed when TTP was tested in a Salmonella/microsome assay (Ames test) and in a chromosomal aberration assay in vitro using a Chinese hamster fibroblast cell line (Ishidate et al. 1984). Tetrasodium pyrophosphate was not mutagenic in an in vitro assay using S. cerevisiae strains and S. typhimurium strains with and without the addition of mammalian metabolic activation preparations (IPCS 1982).; ; Reproduction studies in three generations of rats on diets with 0.5\\% TTP were performed. TTP had no effects on fertility or litter size, or on growth or survival on offspring (Hodge 1964). Tetrasodi Food contaminant derived from its use as a boiler water additive for the prepn. of steam used in food processing. Texturiser and sequestrant in foods, mainly as the K/Na double salt

   

Sodium triphosphate (Na5(P3O10))

Triphosphoric acid, sodium, potassium salt

Na5O10P3 (367.819289)


Employed in the food industry as a moisture control agent, sequestrant, texturiser, thickener, emulsifier, stabiliser, antioxidant and pH control agent. PPPi is a salt or acid that contains three phosphate groups ; ; Triphosphoric acid, also tripolyphosphoric acid, with formula H5P3O10, is a condensed form of phosphoric acid.In polyphosphoric acids, it is the next after pyrophosphoric acid, H4P2O7, also called diphosphoric acid.Compounds such as ATP (adenosine triphosphate) are esters of triphosphoric acid.; ; Polyphosphates are hydrolyzed into smaller units (orthophosphates) in the gut before absorption, which may induce a metabolic acidosis. The acute toxicity of polyphosphonates is low as the lowest LD50 after oral administration is > 1,000 mg/kg body weight.Polyphosphates are moderately irritating to skin and mucous membrane because of their alkalinity.; ; No mutagenic potential was observed when TTP was tested in a Salmonella/microsome assay (Ames test) and in a chromosomal aberration assay in vitro using a Chinese hamster fibroblast cell line (Ishidate et al. 1984). Tetrasodium pyrophosphate was not mutagenic in an in vitro assay using S. cerevisiae strains and S. typhimurium strains with and without the addition of mammalian metabolic activation preparations (IPCS 1982).; ; Reproduction studies in three generations of rats on diets with 0.5\\% TTP were performed. TTP had no effects on fertility or litter size, or on growth or survival on offspring (Hodge 1964). Tetrasodi Employed in the food industry as a moisture control agent, sequestrant, texturiser, thickener, emulsifier, stabiliser, antioxidant and pH control agent

   

Polymeric potassium metaphosphate

tripotassium trioxo-1,3,5,2λ⁵,4λ⁵,6λ⁵-trioxatriphosphinane-2,4,6-tris(olate)

K3O9P3 (353.76664800000003)


It is used as a buffering agent in foods