PERIODIC ACID

PERIODIC ACID AR

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

Article No.

05156

Grade

Purity

99.5%

CAS No.

10450-60-9

Molecular Formula

H₅IO₆

Molecular Weight

227.94

H.S. Code

2811.1990

Shelf Life

60 Months

MSDS

Certificate of Analysis (COAs)

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

Packings

25 g (00025)
100 g (00100)

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

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

Revision Date : 10-Dec-2021

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