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7790-21-8 - Potassium periodate, 99% - Potassium metaperiodate - A11308 - Alfa Aesar

A11308 Potassium periodate, 99%

CAS-Nummer
7790-21-8
Synonyme
Potassium metaperiodate

Größe Preis ($) Menge Verfügbarkeit
100g 49,75
500g 186,43
2500g 635,40
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Potassium periodate, 99%

MDL
MFCD00011407
EINECS
232-196-0

Chemische Eigenschaften

Formel
KIO4
Molmasse
230.00
Schmelzpunkt
582°
Dichte
3.618
Löslichkeit
Soluble in water.

Anwendungen

Potassium periodate is used as an oxidizing agent in organic synthesis and an analytical reagent for the determination of potassium and cerium. It is also used in colorimetric estimation of manganese. It reacts with ammonium cerium(IV) nitrate to prepare tris[trinitratocerium(IV)] paraperiodate which finds application as an oxidant.

Bemerkungen

Hygroscopic. Incompatible with strong reducing agents, powdered metals and amines.

Literaturverweise

Wang, J.; Cui, L.; Han, S.; Hao, F. Size-Dependent Active Effect of Cadmium Telluride Quantum Dots on Luminol-Potassium Periodate Chemiluminescence System for Levodopa Detection. Appl. Spectrosc. 2015, 69 (6), 699-704.

Li, G.; Wang, N.; Li, X.; Liu, P. Potassium Periodate-Luminol-Silver Nanoparticles as a New Chemiluminescence System and its Application to Detect Fenoterol and Orciprenaline. Anal. Lett. 2015, 48 (4), 682-696.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H272-H315-H319-H335

May intensify fire; oxidizer. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Sicherheitshinweise: P221-P210-P220-P261-P280-P305+P351+P338-P304+P340-P362-P405-P501a

Take any precaution to avoid mixing with combustibles. Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Keep/Store away from clothing/combustible materials. Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Merck
14,7654
Gefahrenklasse
5.1
Verpackungsgruppe
II
Harmonized Tariff Code
2829.90
TSCA
Yes

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