60085
溴酸钾
puriss. p.a., ACS reagent, ≥99.8% (dried material, RT)
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关于此项目
线性分子式:
KBrO3
化学文摘社编号:
分子量:
167.00
NACRES:
NB.24
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
231-829-8
MDL number:
Assay:
≥99.8% (dried material, RT)
Form:
powder or crystals
Solubility:
water: soluble(lit.)
InChI
1S/BrHO3.K/c2-1(3)4;/h(H,2,3,4);/q;+1/p-1
InChI key
OCATYIAKPYKMPG-UHFFFAOYSA-M
SMILES string
[K+].[O-]Br(=O)=O
grade
ACS reagent, puriss. p.a.
assay
≥99.8% (dried material, RT)
form
powder or crystals
impurities
≤0.001% total nitrogen (N)
pH
5.0-9.0 (25 °C, 50 mg/mL in H2O)
solubility
water: soluble(lit.)
anion traces
bromide (Br-): ≤200 mg/kg, sulfate (SO42-): ≤50 mg/kg
cation traces
Ca: ≤10 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Na: ≤100 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Zn: ≤5 mg/kg
Quality Level
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General description
溴酸钾（KBrO3）是一种具有三角晶体的无色固体。加热到 430°C 以上时，会发生降解并释放氧气。它天然具有很强的氧化性。据报道，以溴化钾为原料，通过阳极氧化可工业合成溴酸钾。通过灵敏的流动注射化学发光法对它进行了定量估算。通过对硫代硫酸钠（hypo）溶液进行碘量滴定，对其进行了标准化。
Application
溴酸钾（KBrO3）可用于体积测定。它可用作氧化新霉素的氧化剂。人们已经研究了该氧化反应的动力学和机理。
Other Notes
用于在 TLC 中原位生产溴；溴量法的主要标准
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 3 Oral - Carc. 1B - Ox. Sol. 1
存储类别
5.1A - Strongly oxidizing hazardous materials
flash_point_f
Not applicable
flash_point_c
Not applicable
法规信息
危险化学品
此项目有
C. Long, E. & F.N. Spon
Biochemists Handbook, 13-13 (1971)
[ANALYSIS OF DIGITALIS CARDENOLIDES BY THIN LAYER CHROMATOGRAPHY].
L FAUCONNET et al.
Pharmaceutica acta Helvetiae, 38, 423-429 (1963-07-01)
Kinetics and Mechanism of the Oxidation of Neomenthol by Potassium Bromate in Acidic Solution.
Meena R and Sharma S.
International Journal of Pharmacological Research, 4(1), 25-33 (2014)
Chemiluminescence determination of potassium bromate in flour based on flow injection analysis.
Yan Z, et al.
Food Chemistry, 190, 20-24 (2016)
Robert Radford et al.
American journal of physiology. Renal physiology, 302(8), F905-F916 (2012-01-21)
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