potassium pyrophosphate
diphosphoric acid potassium salt (1:4)
 
Notes:
Used in foods as a buffering agent, pH control agent, alkalinity source, dispersing agent, protein modifier, coagulant, sequestrant and nutrient source
  • American International Chemical, LLC.
    • American International Chemical, Inc.
      Consistent sources
      North American supplier for globally sourced ingredients.
      AIC is a Framingham, MA based ISO Certified sales and marketing company serving the food, pharmaceutical, nutritional, personal care, biotech, and industrial markets of North America since 1972. Our success is a result of a company culture built on customer needs, along with partnerships with global manufacturers committed to the rigors and demands of the North American market. Our team of 30 Sales Representatives, along with our 19 strategically located warehouses are ready to supply product when and where you need it.
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      Product(s):
      TKPPUG TETRAPOTASSIUM PYROPHOSPHATE FCC GRANULAR
       
  • Charkit Chemical
    • Charkit Chemical Corporation
      The Specialty Chemical Specialists
      Explore this website to discover the products and services that Charkit provides for your industry and please contact us directly to find out how we can be of service to you.
      Since 1982, Charkit has been committed to expanding the markets we serve as our roster of products and services continues to grow with us. Our substantial portfolio of personal care ingredients now include a wide array of luxury and exotic components to compliment the key products we have always offered. We have expanded our offerings to the nutraceutical, industrial, and resin markets with a growing roster of versatile and unique ingredients. We continue to lead the way in our traditional markets such as Metal and Water Treatment, Imaging, Flavor & Fragrance, Aroma and Food. Our Pharmaceutical offerings continue to expand, still anchored by the Boronic Derivatives that meet the demands of Suzuki coupling reactions. Please contact us to learn how we can help you reach your goals.
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      Product(s):
      TETRAPOTASSIUM PYROPHOSPHATE 60% SOLUTION TECH GRADE (TKPP)
       
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tetrapotassium phosphonato phosphate (Click)
CAS Number: 7320-34-5Picture of molecule
ECHA EINECS - REACH Pre-Reg: 230-785-7
FDA UNII: B9W4019H5G
Nikkaji Web: J9.215K
MDL: MFCD00011393
Molecular Weight: 330.33512400
Formula: K4 O7 P2
NMR Predictor: Predict (works with chrome or firefox)
Category: emulsifiers, texturizers, acidity regulators
 
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
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NCBI: Search
 FDA/DG SANTE Petitions, Reviews, Notices:
1975 Potassium pyrophosphate View-review
JECFA Food Additive: Tetrapotassium Pyrophosphate
GSFA Codex: Tetrapotassium diphosphate (450(v))
FDA Mainterm: POTASSIUM PYROPHOSPHATE
FDA Regulation:
FDA PART 173 -- SECONDARY DIRECT FOOD ADDITIVES PERMITTED IN FOOD FOR HUMAN CONSUMPTION
Subpart D--Specific Usage Additives
Sec. 173.315 Chemicals used in washing or to assist in the peeling of fruits and vegetables.
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Physical Properties:
Appearance: white crystalline powder (est)
Assay: 95.00 to 100.00 % 
Food Chemicals Codex Listed: No
Soluble in:
 water, 1e+006 mg/L @ 25 °C (est)
Insoluble in:
 alcohol
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Organoleptic Properties:
 
Odor and/or flavor descriptions from others (if found).
 
 
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Cosmetic Information:
CosIng: cosmetic data
Cosmetic Uses: buffering agents
chelating agents
oral care agents
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Suppliers:
American International Chemical, LLC.
TETRAPOTASSIUM PYROPHOSPHATE FCC GRANULAR
BOC Sciences
For experimental / research use only.
Potassium pyrophosphate Purity >97%
Charkit Chemical
TETRAPOTASSIUM PYROPHOSPHATE 60% SOLUTION TECH GRADE (TKPP)
Covalent Chemical
Tetrapotassium Pyrophosphate
Foodchem International
Potassium Pyrophosphate
Graham Chemical
Tetrapotassium Pyrophosphate
Sigma-Aldrich: Aldrich
For experimental / research use only.
Potassium pyrophosphate 97%
Zhong Ya Chemical
Potassium Pyrophosphate
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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, OTHER: AFTER SYSTEMIC EXPOSURE"
National Technical Information Service. Vol. OTS0571153

Inhalation Toxicity:
Not determined
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Safety in Use Information:
Category: emulsifiers, texturizers, acidity regulators
Recommendation for potassium pyrophosphate usage levels up to:
 not for fragrance use.
 
Recommendation for potassium pyrophosphate flavor usage levels up to:
 not for flavor use.
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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
NIOSH International Chemical Safety Cards: search
Cancer Citations: Search
Toxicology Citations: Search
Env. Mutagen Info. Center: Search
EPA Substance Registry Services (TSCA): 7320-34-5
EPA ACToR: Toxicology Data
EPA Substance Registry Services (SRS): Registry
Laboratory Chemical Safety Summary : 23740
National Institute of Allergy and Infectious Diseases: Data
WGK Germany: 2
 tetrapotassium phosphonato phosphate
Chemidplus: 0007320345
EPA/NOAA CAMEO: hazardous materials
RTECS: 7320-34-5
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References:
 tetrapotassium phosphonato phosphate
NIST Chemistry WebBook: Search Inchi
Canada Domestic Sub. List: 7320-34-5
Pubchem (cid): 23740
Pubchem (sid): 134988474
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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 Everything Added to Food in the United States (EAFUS): View
HMDB (The Human Metabolome Database): Search
FooDB: FDB013381
Export Tariff Code: 2835.39.1000
Household Products: Search
ChemSpider: View
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Potential Blenders and core components note
 
None Found
 
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Potential Uses:
 buffering agents 
 chelating agents 
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Occurrence (nature, food, other): note
 not found in nature
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Synonyms:
 diphosphoric acid potassium salt (1:4)
 potassium diphosphate
 potassium pyrophosphate
 pyrophosphoric acid tetrapotassium salt
 tetrapotassium phosphonato phosphate
 tetrapotassium pyrophosphate
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