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Potassium bromate information


Potassium bromate
Names
IUPAC name
Potassium bromate
Other names
  • Potassium bromate(V)
  • Bromic acid, potassium salt
Identifiers
CAS Number
  • 7758-01-2 checkY
3D model (JSmol)
  • Interactive image
ChEBI
  • CHEBI:38211 checkY
ChEMBL
  • ChEMBL2311074
ChemSpider
  • 22852 checkY
ECHA InfoCard 100.028.936 Edit this at Wikidata
EC Number
  • 231-829-8
Gmelin Reference
 15380
KEGG
  • C19295 checkY
PubChem CID
  • 23673461
RTECS number
  • EF8725000
UNII
  • 04MB35W6ZA checkY
UN number 1484
CompTox Dashboard (EPA)
  • DTXSID6020195 Edit this at Wikidata
InChI
  • InChI=1S/BrHO3.K/c2-1(3)4;/h(H,2,3,4);/q;+1/p-1 checkY
    Key: OCATYIAKPYKMPG-UHFFFAOYSA-M checkY
  • InChI=1/BrHO3.K/c2-1(3)4;/h(H,2,3,4);/q;+1/p-1
    Key: OCATYIAKPYKMPG-REWHXWOFAM
SMILES
  • [K+].[O-]Br(=O)=O
Properties
Chemical formula
 KBrO
3
Molar mass 167.00 g/mol
Appearance white crystalline powder
Density 3.27 g/cm³
Melting point 350 °C (662 °F; 623 K)
Boiling point 370 °C (698 °F; 643 K) (decomposes)
Solubility in water
 3.1 g/100 mL (0 °C)
6.91 g/100 mL (20 °C)
13.3 g/100 mL (40 °C)
49.7 g/100 mL (100 °C)
Solubility Insoluble in acetone
Magnetic susceptibility (χ)
 −52.6·10−6 cm³/mol
Structure
Crystal structure
 hexagonal
Thermochemistry
Std enthalpy of
formation (ΔfH⦵298)
 −342.5 kJ/mol
Hazards
GHS labelling:
Pictograms
 GHS03: OxidizingGHS06: ToxicGHS08: Health hazard
Signal word
 Danger
Hazard statements
 H271, H301, H350
Precautionary statements
 P201, P202, P210, P220, P221, P264, P270, P280, P281, P283, P301+P310, P306+P360, P308+P313, P321, P330, P370+P378, P371+P380+P375, P405, P501
NFPA 704 (fire diamond)
NFPA 704 four-colored diamondHealth 3: Short exposure could cause serious temporary or residual injury. E.g. chlorine gasFlammability 0: Will not burn. E.g. waterInstability 2: Undergoes violent chemical change at elevated temperatures and pressures, reacts violently with water, or may form explosive mixtures with water. E.g. white phosphorusSpecial hazard OX: Oxidizer. E.g. potassium perchlorate
3
0
2
OX
Flash point Non-flammable
Lethal dose or concentration (LD, LC):
LD50 (median dose)
 157 mg/kg (oral, rat)[1]
Safety data sheet (SDS) "ICSC 1115".
Related compounds
Other anions
 Potassium chlorate
Potassium iodate
Other cations
 Sodium bromate
Calcium bromate
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
☒N verify (what is checkY☒N ?)
Infobox references

Potassium bromate (KBrO
3) is a bromate of potassium and takes the form of white crystals or powder. It is a strong oxidizing agent.

  1. ^ "Potassium bromate". chem.sis.nlm.nih.gov. ChemIDplus. U.S. National Institutes of Health. RN 7758-01-2.

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Potassium bromate

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Potassium bromate (KBrO 3) is a bromate of potassium and takes the form of white crystals or powder. It is a strong oxidizing agent. Potassium bromate...

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this ion. Examples of bromates include sodium bromate, (NaBrO 3), and potassium bromate, (KBrO 3). Bromates are formed many different ways in municipal...

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Sodium bromate

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Na2CO3 = NaBr + NaBrO3 + CO2 | Chemical reaction and equation". "Potassium Bromate (Group 2B)". International Agency for Research on Cancer: Summaries...

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Potassium iodate

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concentrated solution of potassium hydroxide: 3 I2 + 6 KOH → KIO3 + 5 KI + 3 H2O Or by fusing potassium iodide with potassium chlorate, bromate or perchlorate,...

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Dough conditioner

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enzymes, diacetyl tartaric acid ester of monoglycerides or DATEM, potassium bromate, calcium salts such as calcium iodate, L-cystine, L-cysteine HCl,...

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Potassium chlorate

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Potassium chlorate is a compound containing potassium, chlorine and oxygen, with the molecular formula KClO3. In its pure form, it is a white crystalline...

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silvering of mirrors. Potassium bromate (KBrO3) is a strong oxidizer (E924), used to improve dough strength and rise height. Potassium bisulfite (KHSO3) is...

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Jubilant FoodWorks

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such as potassium bromate and potassium iodate. Potassium bromate is a category 2B carcinogen, meaning it can cause cancer. Potassium bromate was banned...

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Barium bromate

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formula of Ba(BrO3)2. Barium bromate can be prepared by reacting potassium bromate with barium chloride: 2 KBrO3 + BaCl2 → Ba(BrO3)2 + 2 KCl Brauer,...

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Shade ball

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"LA Rolls Out Water-Saving 'Shade Balls'" (August 11, 2015) NPR "Potassium Bromate (Group 2B)". International Agency for Research on Cancer: Summaries...

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Bromatometry

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process in which the bromination of a chemical indicator is observed. Potassium bromate alone can be used for the analysis of organoarsenicals. Rao, N. Venkateswara;...

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Yamazaki Baking

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and Japan under the Vie de France brand. Until 2014, Yamazaki used potassium bromate in their bread, while all other Japanese baking companies voluntarily...

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Brominated vegetable oil

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distribution of brominated vegetable oil (along with three other additives: potassium bromate, propylparaben, and Red 3). This is the first law in the U.S. to ban...

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Erythrosine

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October 2023 that also bans three other food additives: propylparaben, potassium bromate, and brominated vegetable oil. Erythrosine B; Erythrosin B; Acid Red...

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E number

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Takahashi, M.; Hayashi, Y. (1990). "Toxicity and carcinogenicity of potassium bromate–a new renal carcinogen". Environmental Health Perspectives. 87: 309–335...

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Oxidizing agent

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mean burning time is less than or equal to the burning time of a 3:7 potassium bromate/cellulose mixture." 5.1(a)2 of the DOT code applies to liquid oxidizers...

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Wheat flour

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2011-10-08. Retrieved 2011-09-12. "IARC--Summaries & Evaluations: Potassium Bromate (Group 2B)". International Agency for Research on Cancer. 1999. "La...

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Propylparaben

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Washington Post. The article notes that Red dye No. 3, bromated vegetable oil, potassium bromate and propyl paraben all have been linked to risk of cancer...

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Primary standard

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solutions: ethanolic sodium and potassium hydroxide, TBAH, and alkali methanolates in methanol, isopropanol, or DMF Potassium bromate (KBrO3) for standardisation...

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HAZMAT Class 5 Oxidizing agents and organic peroxides

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mean burning time is less than or equal to the burning time of a 3:7 potassium bromate/cellulose mixture. A liquid material is classed as a Division 5.1...

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Brusselator

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Belousov–Zhabotinsky reaction (BZ reaction). It can be created with a mixture of potassium bromate (KBrO3), malonic acid (CH2(COOH)2), and manganese sulfate (MnSO4)...

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History of bread

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such as L-cysteine or sodium metabisulfite, and oxidants such as potassium bromate or ascorbic acid; this last ingredient is added to whole meal bread...

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Epigenetics

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HEK 293 cells with agents causing oxidative DNA damage, (potassium bromate (KBrO3) or potassium chromate (K2CrO4)). Base excision repair (BER) of oxidative...

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White bread

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often bleached further—by the use of flour bleaching agents such as potassium bromate, azodicarbonamide, or chlorine dioxide gas to remove any slight natural...

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List of food additives

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mineral salt Potassium bisulfite – preservative, antioxidant Potassium bromate – flour treatment agent Potassium carbonate – mineral salt Potassium chloride...

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IARC group 2B

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Polychlorophenols and their sodium salts (mixed exposures) Ponceau MX Ponceau 3R Potassium bromate Primidone Progestins Progestogen-only contraceptives β-Propiolactone...

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