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Potassium bromate, EssentQ®

- Synonyms: Bromic acid potassium salt
- KBrO3
- M = 167,01 g/mol
- CAS [7758-01-2]
- EINECS-No.: 231-829-8
- Solub. in water: (20 ºC): ~ 70 g/l
- Melting point: 434 ºC
- LD 50 (oral, rat): 157 mg/kg
- EC-Index-No.: 035-003-00-6
- ADR: 5.1 O2 II UN 1484
- IMDG: 5.1 II UN 1484
- IATA/ICAO: 5.1 II UN 1484
- GHS-signal word: Danger
- GHS-H sentences: H271 - H301 - H350
- GHS-P sentences: P221 - P283 - P301+P310 - P370+P378 - P405 - P501a
- Tariff number: 2829 90 40 00
- Applications: analytical chemistry, laboratory reagent, in food industry.
- Appearance: White crystalline powder

SPECIFICATIONS
assay (iodometric): min. 99 %
insoluble in water: max. 0,01 %
pH (5 %, H2O): 5 - 9
nitrogen compounds (as N): max. 0,005 %
bromides (Br): max. 0,05 %
sulfates (SO4): max. 0,025 %
copper (Cu): max. 0,002 %
iron (Fe): max. 0,002 %
lead (Pb): max. 0,002 %
nickel (Ni): max. 0,002 %
loss on drying (105 ºC): max. 0,1 %