S P E C I F I C A T I O N S

POTASSIUM PERIODATE META ACS

Synonyms:				Potassium meta-periodate; Periodic acid, potassium 						salt
    
CAS No:				7790-21-8

Chemical Formula:			KIO4

Formula Weight:			230.00

Description:				White granular powder

Assay (dried basis)			99.8 - 100.3 %

Loss on drying:			0.10% maximum

Other halogens (as Cl)		0.01 % maximum

Manganese (as Mn)			1 ppm maximum

Aqueous solubility:		0.42 g in 100 ml at 20 deg. C

Sulfate (SO4)				0.01% maximum

Effective: 12/29/08