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Names | |||
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IUPAC name
Sodium bromate
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Other names
Sodium bromate(V)
Bromic acid, sodium salt | |||
Identifiers | |||
3D model (JSmol)
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ChEBI | |||
ChemSpider | |||
ECHA InfoCard | 100.029.237 | ||
EC Number |
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PubChem CID
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RTECS number |
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UNII | |||
UN number | 1494 | ||
CompTox Dashboard (EPA)
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Properties | |||
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) | ||
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 | ||
−44.2·10−6 cm3/mol | |||
Refractive index (nD)
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1.594 | ||
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⦵)
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-252.6 kJ/mol | ||
Hazards | |||
Occupational safety and health (OHS/OSH): | |||
Main hazards
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Oxidizing agent | ||
GHS labelling: | |||
Danger | |||
H271, H272, H302, H315, H319, H335, H341, H350 | |||
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) | |||
Flash point | 381 °C (718 °F; 654 K) | ||
Safety data sheet (SDS) | ICSC 0196 | ||
Related compounds | |||
Other anions
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Sodium chlorate Sodium iodate | ||
Other cations
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Potassium bromate Calcium bromate | ||
Related compounds
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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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This article needs additional citations for verification. (June 2019) |
Sodium bromate, the inorganic compound with the chemical formula of NaBrO3, is the sodium salt of bromic acid. It is a strong oxidant.