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potassium polymetaphosphate
metaphosphoric acid potassium salt (1:1)

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CAS Number: 7790-53-6Picture of molecule3D/inchi
Other(deleted CASRN):12764-57-7
Molecular Weight:118.06966200
Formula:K O3 P
NMR Predictor:Predict (works with chrome, Edge or firefox)
Category:emulsifiers, moisture-retaining agents, sequestrants, texturizers
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:
1975 Potassium polymetaphosphate View - review
JECFA Food Additive: Potassium Polyphosphates
GSFA Codex: Potassium polyphosphate (452(ii))
Physical Properties:
Appearance:white crystalline powder (est)
Assay: 80.00 to 100.00
Food Chemicals Codex Listed: No
Organoleptic Properties:
Odor Description:at 100.00 %. odorless
Odor and/or flavor descriptions from others (if found).
Cosmetic Information:
CosIng:cosmetic data
Cosmetic Uses: surfactants
BOC Sciences
For experimental / research use only.
Potassium metaphosphate 95%
Odor: characteristic
Use: Potassium metaphosphate is commonly used as an analytical reagent, as well as used in the synthesis of dyes and pharmaceuticals
Foodchem International
Potassium Metaphosphate
Liche Opto Co
Potassium Metaphosphate KO3P
Strem Chemicals
For experimental / research use only.
Potassium metaphosphate, 98%
Zhong Ya Chemical
Potassium Metaphosphate
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:
emulsifiers, moisture-retaining agents, sequestrants, texturizers
Recommendation for potassium polymetaphosphate usage levels up to:
 not for fragrance use.
Recommendation for potassium polymetaphosphate flavor usage levels up to:
 not for flavor use.
Safety References:
EPI System: View
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA Substance Registry Services (TSCA):7790-53-6
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :16133895
National Institute of Allergy and Infectious Diseases:Data
NIST Chemistry WebBook:Search Inchi
Canada Domestic Sub. List:7790-53-6
Pubchem (cid):16133895
Pubchem (sid):135231603
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 Substances Added to Food (formerly EAFUS):View
KEGG (GenomeNet):D05582
HMDB (The Human Metabolome Database):Search
FDA Listing of Food Additive Status:View
Potential Blenders and core components note
None Found
Potential Uses:
None Found
Occurrence (nature, food, other):note
 not found in nature
metaphosphoric acid potassium salt (1:1)
 potassium metaphosphate
Used as a food additive [EAFUS]
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