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Sodium bromate information


Sodium bromate
Sodium bromate
The sodium cation
The sodium cation
The bromate anion (space-filling model)
The bromate anion (space-filling model)
Names
IUPAC name
Sodium bromate
Other names
Sodium bromate(V)
Bromic acid, sodium salt
Identifiers
CAS Number
  • 7789-38-0 checkY
3D model (JSmol)
  • Interactive image
ChEBI
  • CHEBI:75229 checkY
ChemSpider
  • 23009 checkY
ECHA InfoCard 100.029.237 Edit this at Wikidata
EC Number
  • 232-160-4
PubChem CID
  • 23668195
RTECS number
  • EF8750000
UNII
  • U54JK6453O checkY
UN number 1494
CompTox Dashboard (EPA)
  • DTXSID9023837 Edit this at Wikidata
InChI
  • InChI=1S/BrHO3.Na/c2-1(3)4;/h(H,2,3,4);/q;+1/p-1 checkY
    Key: XUXNAKZDHHEHPC-UHFFFAOYSA-M checkY
  • InChI=1/BrHO3.Na/c2-1(3)4;/h(H,2,3,4);/q;+1/p-1
    Key: XUXNAKZDHHEHPC-REWHXWOFAY
SMILES
  • [Na+].[O-]Br(=O)=O
Properties
Chemical formula
 NaBrO3
Molar mass 150.89g/mol
Appearance colorless or white solid
Odor odorless
Density 3.339 g/cm3
Melting point 381 °C (718 °F; 654 K)
Boiling point 1,390 °C (2,530 °F; 1,660 K)
Solubility in water
 27.5 g/100 mL (0 °C)
36.4 g/100 mL (20 °C)
48.8 g/100 mL (40 °C)
90.8 g/100 mL (100 °C)
Solubility soluble in ammonia
insoluble in ethanol
Magnetic susceptibility (χ)
 −44.2·10−6 cm3/mol
Refractive index (nD)
 1.594
Structure
Crystal structure
 cubic
Thermochemistry
Std molar
entropy (S⦵298)
 130.5 J/mol K
Std enthalpy of
formation (ΔfH⦵298)
 -342.5 kJ/mol
Gibbs free energy (ΔfG⦵)
 -252.6 kJ/mol
Hazards
Occupational safety and health (OHS/OSH):
Main hazards
 Oxidizing agent
GHS labelling:
Pictograms
 GHS03: OxidizingGHS07: Exclamation markGHS08: Health hazard
Signal word
 Danger
Hazard statements
 H271, H272, H302, H315, H319, H335, H341, H350
Precautionary statements
 P201, P202, P210, P220, P221, P261, P264, P270, P271, P280, P281, P283, P301+P312, P302+P352, P304+P340, P305+P351+P338, P306+P360, P308+P313, P312, P321, P330, P332+P313, P337+P313, P362, P370+P378, P371+P380+P375, P403+P233, P405, P501
NFPA 704 (fire diamond)
NFPA 704 four-colored diamondHealth 1: Exposure would cause irritation but only minor residual injury. E.g. turpentineFlammability 0: Will not burn. E.g. waterInstability 0: Normally stable, even under fire exposure conditions, and is not reactive with water. E.g. liquid nitrogenSpecial hazard OX: Oxidizer. E.g. potassium perchlorate
1
0
0
OX
Flash point 381 °C (718 °F; 654 K)
Safety data sheet (SDS) ICSC 0196
Related compounds
Other anions
 Sodium chlorate
Sodium iodate
Other cations
 Potassium bromate
Calcium bromate
Related compounds
 Sodium bromide
Sodium hypobromite
Sodium bromite
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references

Sodium bromate, the inorganic compound with the chemical formula of NaBrO3, is the sodium salt of bromic acid. It is a strong oxidant.

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Sodium bromate

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Sodium bromate, the inorganic compound with the chemical formula of NaBrO3, is the sodium salt of bromic acid. It is a strong oxidant. Sodium bromate...

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Bromate

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The bromate anion, BrO− 3, is a bromine-based oxoanion. A bromate is a chemical compound that contains this ion. Examples of bromates include sodium bromate...

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Calcium bromate

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reacting calcium hydroxide with sodium bromate or calcium sulfate with barium bromate. Above 180 °C, calcium bromate decomposes to form calcium bromide...

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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 is produced...

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Silver bromate

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and Sodium Bromates in the Presence of Aluminum Chloride". Synthesis. 1999 (3): 487–490. doi:10.1055/s-1999-3410. S2CID 196725503. Silver bromate solubility...

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Sodium chlorate

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Sodium chlorate is an inorganic compound with the chemical formula NaClO3. It is a white crystalline powder that is readily soluble in water. It is hygroscopic...

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Sodium hypobromite

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Sodium hypobromite is an inorganic compound with the chemical formula NaOBr. It is a sodium salt of hypobromous acid. It consists of sodium cations Na+...

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NFPA 704

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suppress the fire, which resulted in the vat exploding due to metallic sodium being stored in the kerosene. Thirteen firefighters were injured, several...

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Sodium perbromate

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NaBrO4. Sodium perbromate can be prepared by reacting sodium bromate with fluorine and sodium hydroxide: NaBrO3 + F2 + 2 NaOH → NaBrO4 + 2 NaF + H2O...

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Relaxer

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thioglycolate must be oxidized with a special solution of hydrogen peroxide or sodium bromate. Lastly, in most relaxers sold for home use, the active agents are ammonium...

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Sodium iodate

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Sodium iodate (NaIO3) is the sodium salt of iodic acid. Sodium iodate is an oxidizing agent. It has several uses. It can be prepared by reacting a sodium-containing...

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Solubility table

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25 55 88.5 Sodium bromate NaBrO3 24.2 30.3 36.4 42.6 48.8 62.6 75.7 90.8 Sodium bromide NaBr 80.2 85.2 90.8 98.4 107 118 120 121 121 Sodium carbonate Na2CO3...

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Sulfur dye

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water. Oxidation can also be effected in air or by hydrogen peroxide or sodium bromate in a mildly acidic solution. The low water solubility is the basis of...

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Dough conditioner

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DATEM, potassium bromate, calcium salts such as calcium iodate, L-cystine, L-cysteine HCl, glycerol monostearate, azodicarbonamide, sodium stearoyl lactylate...

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List of inorganic compounds

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bromate – KBrO3 Potassium perbromate – KBrO4 Tribromosilane – HSiBr3 Silicon tetrabromide – SiBr4 Silver bromide – AgBr Sodium bromide – NaBr Sodium bromate...

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List of CAS numbers by chemical compound

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16940–66–2 NaBiO3 sodium bismuthate 12232–99–4 NaBr sodium bromide 7647–15–6 NaBrO3 sodium bromate 7789–38–0 NaCN sodium cyanide 143–33–9 NaCNO sodium cyanate 917–61–3...

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Primary standard

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methanolates in methanol, isopropanol, or DMF Potassium bromate (KBrO3) for standardisation of sodium thiosulfate solutions Potassium hydrogen phthalate (usually...

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Glossary of chemical formulae

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Na[B(NO3)4] sodium tetranitratoborate(III) NaBr sodium bromide 7647-15-6 NaBrO sodium hypobromite NaBrO2 sodium bromite NaBrO3 sodium bromate NaBrO4 sodium perbromate...

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Potassium

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baking powder; it is also used in the silvering of mirrors. Potassium bromate (KBrO3) is a strong oxidizer (E924), used to improve dough strength and...

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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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List of UN numbers 1401 to 1500

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UN 1494 5.1 Sodium bromate UN 1495 5.1 Sodium chlorate UN 1496 5.1 Sodium chlorite UN 1497 ? (UN No. no longer in use) UN 1498 5.1 Sodium nitrate UN 1499...

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Perbromate

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ions were formed through the reaction of hypobromite and bromate ions in an alkaline sodium hypobromite solution. The reaction (and its perchlorate analogue)...

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Wheat flour

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Bromated flour has a maturing agent added. The agent's role is to help with developing gluten, a role similar to the flour bleaching agents. Bromate is...

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Oxidizing agent

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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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Bleach

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other oxidizing products like bromates are used as flour bleaching and maturing agents. Sodium dithionite (also known as sodium hydrosulfite) is one of the...

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Erythrosine

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2023 that also bans three other food additives: propylparaben, potassium bromate, and brominated vegetable oil. Erythrosine B; Erythrosin B; Acid Red 51;...

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Hypobromite

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spontaneously disproportionates to bromide (bromine oxidation state −1) and bromate (bromine oxidation state +5) takes place rapidly at 20 °C and slowly at...

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Periodatonickelates

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oxidising agents, capable of oxidising bromate to perbromate. The first per­iodato­nickalates discovered were sodium nickel periodate (NaNiIO6·0.5H2O) and...

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