1.04912
Potassium bromate
for analysis (max 0,000001% Hg) EMSURE® ACS,ISO,Reag. Ph Eur
Synonym(s):
Potassium bromate, Bromic Acid, Potassium Salt
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grade
ACS reagent
Quality Level
Agency
reag. ISO
reag. Ph. Eur.
product line
EMSURE®
Assay
≥99.8% dry basis (iodometric)
form
crystalline powder
potency
157 mg/kg LD50, oral (Rat)
impurities
≤0.005% Insoluble matter
loss
≤ 0.1% loss on drying, 105 °C
pH
5-9 (20 °C, 50 g/L in H2O)
mp
409-413 °C
density
3.13 g/cm3 at 20 °C
bulk density
1400 kg/m3
anion traces
bromide (Br-): ≤0.02%
sulfate (SO42-): ≤0.005%
cation traces
Fe: ≤0.0005%
Hg: ≤0.000001%
N: ≤0.001%
Na: ≤0.01%
Pb: ≤0.0004%
heavy metals (as Pb): ≤0.0005%
storage temp.
2-30°C
SMILES string
[K+].[Br](=O)(=O)[O-]
InChI
1S/BrHO3.K/c2-1(3)4;/h(H,2,3,4);/q;+1/p-1
InChI key
OCATYIAKPYKMPG-UHFFFAOYSA-M
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1 of 4
This Item | 1.04904 | 1.04905 | 1.04952 |
|---|---|---|---|
| form crystalline powder | form solid | form solid | form solid |
| assay ≥99.8% dry basis (iodometric) | assay 99.999% | assay ≥99.5% (silver nitrate titration), 99.5-100.5% dry basis (silver nitrate titration) | assay ≥99.5% (iodometric) |
| Quality Level 300 | Quality Level 100 | Quality Level 300 | Quality Level 300 |
| grade ACS reagent | grade for inorganic trace analysis | grade ACS reagent | grade ACS reagent |
| cation traces Fe: ≤0.0005%, N: ≤0.001%, Pb: ≤0.0004%, Hg: ≤0.000001%, heavy metals (as Pb): ≤0.0005%, Na: ≤0.01% | cation traces - | cation traces Ba: ≤0.002%, Ca: ≤0.001%, Fe: ≤0.0005%, Hg: ≤0.000001%, Mg: ≤0.001%, Mg: ≤0.02% (alkaline-earth metals (as Ca)), Na: ≤0.02%, heavy metals (as Pb): ≤0.0005% | cation traces Ca: ≤0.005%, Na: ≤0.02%, Pb: ≤0.005% |
| impurities ≤0.005% Insoluble matter | impurities - | impurities ≤0.005% Insoluble matter | impurities ≤0.005% In water insoluble matter |
Analysis Note
Insoluble matter: ≤ 0.005 %
pH-value (5 %; water; 25 °C): 5.0 - 9.0
Bromide (Br): ≤ 0.02 %
Sulfate (SO₄): ≤ 0.005 %
Total nitrogen (N): ≤ 0.001 %
Heavy metals (as Pb): ≤ 0.0005 %
Fe (Iron): ≤ 0.0005 %
Hg (Mercury): ≤ 0.000001 %
Na (Sodium): ≤ 0.01 %
Pb (Lead): ≤ 0.0004 %
Loss on Drying (105 °C): ≤ 0.1 %
Legal Information
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Acute Tox. 3 Oral - Carc. 1B - Ox. Sol. 1
Storage Class Code
5.1A - Strongly oxidizing hazardous materials
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Certificates of Analysis (COA)
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Articles
Photometric assessment of bromate in drinking water samples using Spectroquant® photometer and test kits, along with 3,3'-dimethylnaphthidine and potassium iodide.
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