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Potassium chlorate, EssentQ®

- Synonyms: Chloric acid potassium salt
- KClO3
- M = 122,55 g/mol
- CAS [3811-04-9]
- EINECS-No.: 223-289-7
- Solub. in water: (20 ºC): 73 g/l
- Melting point: 356 ºC
- Boiling point: 400 ºC (decomposes)
- LD 50 (oral, rat): 1870 mg/kg
- EC-Index-No.: 017-004-00-3
- ADR: 5.1 O2 II UN 1485
- IMDG: 5.1 II UN 1485
- IATA/ICAO: 5.1 II UN 1485
- GHS-signal word: Danger
- GHS-H sentences: H271 - H302 - H332 - H411
- GHS-P sentences: P221 - P283 - P210 - P370+P378 - P306+P360 - P501a
- Tariff number: 2829 19 00 00
- Applications: analytical chemistry, laboratory reagent, in explosive compositions, manufacture of dyes and painting (in the textile industry), antiseptic.

SPECIFICATIONS
assay (oxidimetric): 99 - 101 %
appearance of solution: passes test
insoluble in water: passes test
pH (5 %, H2O): 5,0 - 9,0
chlorides (Cl): max. 0,005 %
sulfates (SO4): max. 0,005 %
nitrogen compounds (as N): max. 0,005 %
arsenic (As): max. 1 ppm
calcium (Ca): max. 0,01 %
copper (Cu): max. 0,002 %
heavy metals (as Pb): max. 0,002 %
iron (Fe): max. 0,002 %
lead (Pb): max. 0,002 %
magnesium (Mg): max. 0,01 %
nickel (Ni): max. 0,002 %