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

potassium bisulfate
sulphuric acid, potassium salt

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CAS Number: 7646-93-7Picture of molecule3D/inchi
ECHA EINECS - REACH Pre-Reg:231-594-1
FDA UNII: 1J1K03241F
Nikkaji Web:J43.947I
MDL:MFCD00011404
Molecular Weight:136.16807000
Formula:H K O4 S
NMR Predictor:Predict (works with chrome, Edge or firefox)
Category:leavening agents, acidity regulators
 
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar:Search
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Google Patents:Search
US Patents:Search
EU Patents:Search
Pubchem Patents:Search
PubMed:Search
NCBI:Search
 FDA/DG SANTE Petitions, Reviews, Notices:
GRN 60 Potassium bisulfate View - notice PDF
 
Physical Properties:
Appearance:colorless crystalline solid (est)
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Specific Gravity:2.32200 @ 25.00 °C.
Flash Point: 32.00 °F. TCC ( 0.00 °C. ) (est)
 
Organoleptic Properties:
Odor and/or flavor descriptions from others (if found).
 
Cosmetic Information:
None found
 
Suppliers:
American Elements
Potassium Bisulfate 99%
Odor: characteristic
Use: Potassium Bisulfate is generally immediately available in most volumes. High purity, submicron and nanopowder forms may be considered. American Elements produces to many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards.
Charkit Chemical
POTASSIUM BISULFATE, PURIFIED
Glentham Life Sciences
Potassium hydrogen sulfate
Sigma-Aldrich: Aldrich
For experimental / research use only.
Potassium Bisulfate ≥99.99% trace metals basis
sds
 
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 LD50 2340 mg/kg
Personal Communication from J.V. Marhold, VUOS, 539-18, Pardubice, Czechoslavakia, Mar. 29, 1977Vol. 29MAR1977

Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
 
Safety in Use Information:
Category:
leavening agents, acidity regulators
Recommendation for potassium bisulfate usage levels up to:
 not for fragrance use.
 
Recommendation for potassium bisulfate flavor usage levels up to:
 not for flavor use.
 
Safety References:
European Food Safety Authority (EFSA) reference(s):

Re-evaluation of sulphuric acid and its sodium, potassium, calcium and ammonium salts (E 513, 514 (i), 514 (ii), 515 (i), 515 (ii), 516 and 517) as food additive
View page or View pdf

EPI System: View
Daily Med:search
NIOSH International Chemical Safety Cards:search
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA Substance Registry Services (TSCA):7646-93-7
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :516920
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:1
potassium;hydrogen sulfate
Chemidplus:0007646937
EPA/NOAA CAMEO:hazardous materials
RTECS:7646-93-7
 
References:
 potassium;hydrogen sulfate
NIST Chemistry WebBook:Search Inchi
Canada Domestic Sub. List:7646-93-7
Pubchem (cid):516920
Pubchem (sid):135019618
 
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
HMDB (The Human Metabolome Database):Search
FooDB:FDB013311
Export Tariff Code:2833.29.5000
FDA Listing of Food Additive Status:View
ChemSpider:View
Wikipedia:View
 
Potential Blenders and core components note
None Found
 
Potential Uses:
None Found
 
Occurrence (nature, food, other):note
 not found in nature
 
Synonyms:
 potassium bisulphate
 potassium hydrogen sulfate
monopotassium hydrogen sulfate
 potassium hydrogen sulfate (1:1:1)
 potassium hydrogensulfate
 potassium hydrogensulphate
 potassium hydrosulfate (KHSO4)
monopotassium sulfate
 potassium sulfate (KHSO4)
 potassium;hydrogen sulfate
 potassiumbisulfate
 sulfuric acid monopotassium salt
 sulfuric acid potassium salt (1:1)
 sulfuric acid, monopotassium salt
 sulfuric acid, potassium salt
 sulphuric acid, potassium salt
 
 
Notes:
Food additive (seasoning); acidity regulator
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