等级
ACS reagent
puriss. p.a.
方案
≥99.8% (dried material, RT)
表单
crystals
缺失
≤0.1% loss on drying, 110 °C
pH值(酸碱度)
~5.1 (25 °C, 5 g/L)
痕量阴离子
bromide, bromate, chloride, chlorate (as Cl-): ≤100 mg/kg
sulfate (SO42-): ≤50 mg/kg
痕量阳离子
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤50 mg/kg
Mg: ≤5 mg/kg
Mn: ≤1 mg/kg
Na: ≤2000 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg
SMILES字符串
[K+].[O-]I(=O)(=O)=O
InChI
1S/HIO4.K/c2-1(3,4)5;/h(H,2,3,4,5);/q;+1/p-1
InChI key
FJVZDOGVDJCCCR-UHFFFAOYSA-M
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一般描述
Potassium (meta)periodate exhibits strong oxidizing properties in acidic medium.
应用
Potassium (meta)periodate may be employed as an oxidizing reagent for the oxidation of starch. It may be employed as oxidizer in the iodine bromide method for the volumetric determination of following compounds:
- potassium iodide
- arsenious oxide
- antimonous oxide
- stannous chloride
- mercurous chloride
- sodium sulphite
- sodium thiosulphate
- sodium tetrathionate
- ferrous sulphate
- potassium thiocyanate
- hydrazine sulphate
- phenylhydrazine hydrochloride
- hydroquinone
警示用语:
Danger
危险分类
Aquatic Acute 1 - Eye Dam. 1 - Ox. Sol. 1 - Skin Corr. 1C - STOT RE 1
靶器官
Thyroid
储存分类代码
5.1A - Strongly oxidizing hazardous materials
WGK
WGK 3
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