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

sodium metaphosphate
hexametaphosphate, sodium salt

Supplier Sponsors

CAS Number: 50813-16-6Picture of molecule3D/inchi
ECHA EINECS - REACH Pre-Reg:256-779-4
FDA UNII:N40N91DW96
Nikkaji Web:J227.052H
Molecular Weight:611.76678768
Formula:Na6 O18 P6
NMR Predictor:Predict (works with chrome or firefox)
Category:emulsifiers, sequestrants, texturizers, acidity regulators
 
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
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 FDA/DG SANTE Petitions, Reviews, Notices:
182.6769 Sodium metaphosphate View - review
JECFA Food Additive: Sodium Metaphosphate, insoluble
FDA Mainterm (SATF):50813-16-6 ; SODIUM METAPHOSPHATE
FDA Regulation:
FDA PART 133 -- CHEESES AND RELATED CHEESE PRODUCTS
Subpart B--Requirements for Specific Standardized Cheese and Related Products
Sec. 133.169 Pasteurized process cheese.


FDA PART 133 -- CHEESES AND RELATED CHEESE PRODUCTS
Subpart B--Requirements for Specific Standardized Cheese and Related Products
Sec. 133.173 Pasteurized process cheese food.


FDA PART 133 -- CHEESES AND RELATED CHEESE PRODUCTS
Subpart B--Requirements for Specific Standardized Cheese and Related Products
Sec. 133.179 Pasteurized process cheese spread.


FDA PART 150 -- FRUIT BUTTERS, JELLIES, PRESERVES, AND RELATED PRODUCTS
Subpart B--Requirements for Specific Standardized Fruit Butters, Jellies, Preserves, and Related Products
Sec. 150.141 Artificially sweetened fruit jelly.


FDA PART 150 -- FRUIT BUTTERS, JELLIES, PRESERVES, AND RELATED PRODUCTS
Subpart B--Requirements for Specific Standardized Fruit Butters, Jellies, Preserves, and Related Products
Sec. 150.161 Artificially sweetened fruit preserves and jams.


FDA PART 169 -- FOOD DRESSINGS AND FLAVORINGS
Subpart B--Requirements for Specific Standardized Food Dressings and Flavorings
Sec. 169.115 French dressing.


FDA PART 172 -- FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION
Subpart I--Multipurpose Additives
Sec. 172.892 Food starch-modified.


FDA PART 173 -- SECONDARY DIRECT FOOD ADDITIVES PERMITTED IN FOOD FOR HUMAN CONSUMPTION
Subpart D--Specific Usage Additives
Sec. 173.310 Boiler water additives.


FDA PART 182 -- SUBSTANCES GENERALLY RECOGNIZED AS SAFE
Subpart G--Sequestrants1
Sec. 182.6769 Sodium metaphosphate.
 
Physical Properties:
Appearance:white crystalline powder (est)
Assay: 90.00 to 100.00
Food Chemicals Codex Listed: No
Flash Point: 32.00 °F. TCC ( 0.00 °C. ) (est)
Soluble in:
 mineral acids
Insoluble in:
 water
 
Organoleptic Properties:
Odor and/or flavor descriptions from others (if found).
 
Cosmetic Information:
CosIng:cosmetic data
Cosmetic Uses: buffering agents
chelating agents
oral care agents
 
Suppliers:
BOC Sciences
For experimental / research use only.
SODIUM POLYPHOSPHATE 95%
Liche Opto Co
Sodium Metaphosphate NaPO3
Wedor Corporation
SODIUM 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
 
Pictogram
 
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:
Category:
emulsifiers, sequestrants, texturizers, acidity regulators
Recommendation for sodium metaphosphate usage levels up to:
 not for fragrance use.
 
Recommendation for sodium metaphosphate 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

EPI System: View
Toxicology Citations:Search
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :24968
National Institute of Allergy and Infectious Diseases:Data
hexasodium 2,4,6,8,10,12-hexaoxido-1,3,5,7,9,11-hexaoxa-2lambda5,4lambda5,6lambda5,8lambda5,10lambda5,12lambda5-hexaphosphacyclododecane 2,4,6,8,10,12-hexaoxid
Chemidplus:0050813166
 
References:
 hexasodium 2,4,6,8,10,12-hexaoxido-1,3,5,7,9,11-hexaoxa-2lambda5,4lambda5,6lambda5,8lambda5,10lambda5,12lambda5-hexaphosphacyclododecane 2,4,6,8,10,12-hexaoxid
NIST Chemistry WebBook:Search Inchi
Pubchem (cid):24968
Pubchem (sid):135330096
 
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
HMDB (The Human Metabolome Database):Search
FooDB:FDB010271
Export Tariff Code:2835.29.5000
FDA Listing of Food Additive Status:View
ChemSpider:View
Wikipedia:View
Formulations/Preparations:
•sodium hexametaphosphate detergents, calgon, giltex, quadrafos, hagan phosphate, micromet: mixtures containing graham's salt as principal agent. supplied in form of powder, flakes, & small, broken, glass-like particles. •several sodium hexametaphosphate prepn labeled "reagent grade"are typical commercial mixtures of varying chain lengths it is, therefore, incorrect to designate them as chemically pure or reagent-grade . •has molecular ratio of 1.1 na2o:1 p2o5 with guaranteed min of 67% p2o5. several specialized compositions are available. calgon •vitreous sodium phosphate (sodium hexametaphosphate) found in calgon; calgon bath oil beads; calgon bouquet; and calgon bubble bath.
 
Potential Blenders and core components note
None Found
 
Potential Uses:
None Found
 
Occurrence (nature, food, other):note
 not found in nature
 
Synonyms:
 grahamsches salz
 hexametaphosphate, sodium salt
 hexasodium 2,4,6,8,10,12-hexaoxido-1,3,5,7,9,11-hexaoxa-2lambda5,4lambda5,6lambda5,8lambda5,10lambda5,12lambda5-hexaphosphacyclododecane 2,4,6,8,10,12-hexaoxid
 hexasodium hexametaphosphate
 hexasodium metaphosphate
 HMP
metaphosphoric acid sodium salt
 sodium hexametaphosphate
 sodium metapolyphosphate
 sodium polymetaphosphate
 sodium polyphosphate
 sodiumhexametaphosphate
 
 
Notes:
None found
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