PERIODIC ACID AR

Reagent for periodate oxidimetry, for oxidimetric titration, for histochemical polysaccharide analysis.

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC0126 AR 99.50% 10450-60-9 H5IO6 227.94 2811.1990 60 Months

Packings

25 g,100 g

Physical Properties

Physical state at 20 °C Solid
Colour White crystalline
Odour Slight characteristic odor
Melting point/ Freezing point [°C] 122 °C
Boiling point [°C] 130 - 140°C
Initial boiling point [°C] 130°C
Final boiling point [°C] 140°C
Vapour density 7.9
Solubility in water [% weight] Soluble in water
Oxidising properties The substance or mixture is classified as oxidizing with the subcategory 2

Specifications

Appearance White or almost white crystalline powder
Assay (iodometric) Min 99.5%
Residue on ignition Max 0.5%
Foreign halogens (as Cl) Max 0.01%
Iodide (I) Max 0.001%
Sulphate (SO4) Max 0.01%

Safety Information and Hazard Symbols

Flame Over Circle Corrosion
Symbol GHS03, GHS05
Signal Word Danger
UN No. 3085
IMCO Class No. 5.1,8
Packing Group II
Hazardous Statement H272-H314
Precaution Statement P220-P280-P305 + P351 + P338-P310
Risk Statement
Safety Statement
Revision Date : 10-Dec-2021