Iodine crystal purity 99.8% CAS 7553 56 2

Item of analysis

Standard

Result of analysis

Description

Dark brown crystal granule

       Conforms

Content

 (%)

≥99.5%

99.5-100.5%

Loss on Drying

 (%)

≤1%

0.6%

Chlorine and bromine content 

(%)

≤0.01%

0.002%

Ferrum

(%)

≤10ppm

       ≤10ppm

Sulfate

(%)

 Conforms

       Conforms

 Heavy metal

(%)

≤10ppm

       ≤10ppm