Content (KI dry basis), %

≥ 99.9

(As I dry basis), %

≥ 75.7

Alkalinity

Compliance

Clarity and color of the solution

Compliance

Iodate

Compliance

Barium salt

Compliance

Arsenic (As), %

≤ 0.0002

Heavy metal (Pb), %

≤ 0.001

Chloride, %

≤ 0.5

Sulfate, %

≤ 0.04

Loss on drying, %

≤ 1.

ITEM

specification

test method

result

Assay

99.0%-100.5%

ASG 058U/94-1

99.60%

Loss on drying at 110

Max.1.0%

ASG 074J/94-2

0.05%

Heavy Metals

Max.0.001%

ASG 066/06-1

Passes test

Iodate

Max.4ppm

ASG 070/94-1

Passes test

Alkanlinity

To pass test USP

ASG 052J/94-1

Passes test

Nitrite, Nitrate and ammonia

To pass test USP

ASG 078/94-1

Passes test

Organic volatile impurities

To pass test USP

ASG 082/06-1

Passes test

Thiosulfate and barium

To pass test USP

ASG 098/94-2

Passes test