Potassium bromide

Name: Potassium bromide

Grade: ACS (IR Spectroscopy)

Application: Synthesis

Synonyms: Hydrobromic Acid Potassium Salt

CAS Number: 7758-02-3 EC Number: 231-830-3 Molar Mass: 119.01 g/mol Chemical Formula: KBr

Download: Datasheet | CoA | SDS

سنتز و واکنشهای شیمیایی، نمک ها

General information

Chemical formula: KBr	Molar Mass: 119.01 g/mol
Appearance: white crystalline powder	Density: 2.750 g/cm³
Solub. in water: 650 g/l	Melting Point: 734 °C
Bulk density: 900 – 1000 kg/m³	pH value.: 5.0-6.0 (25 °C)
Storage temp.: +15°C to +25°C	Cautions: irritant
R: N/A	S: N/A
HS-No.: 2827 51 00	EC number: 231-830-3

Specification

Assay	≥	99.5	%
Description		Conforms
Solubility		Conforms
Insoluble matters	≤	0.005	%
pH (5%)		5.0-8.8
Bromate (BrO₃)	≤	0.001	%
Iodate (IO₃)	≤	0.001	%
Chloride (Cl)	≤	0.1	%
Iodide (I)	≤	0.001	%
Sulfate (SO₄)	≤	0.005	%
Total nitrogen	≤	0.001	%
Heavy metals	≤	0.0005	%
Barium (Ba)	≤	0.002	%
Calcium (Ca)	≤	0.002	%
Iron (Fe)	≤	0.0005	%
Magnesium (Mg)	≤	0.001	%
Sodium (Na)	≤	0.02	%
Loss on drying	≤	0.5	%
Suitable for IR spectroscopy		Conforms

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