POTASSIUM IODIDE

REF.NO: 60-10-068-00


A

FORMULA : KI

F. Wt  :166

B

                                            SPECIFICATIONS

1

Appearance

White slightly hygroscopic granular powder

2

Assay

Min: 99.5%

3

Clarity of 20% aqueous solution

Clear and colorless

4

Loss on drying at 110oC

Max : 0.2% wt

5

pH of 5%aqueous solution at 25oC

6-9.2

6

Insoluble matter

Max : 0.005%

7

Chlorides and Bromides

Max :0.01%

8

Iodates

Absent to test

9

Nitrogen compounds

Max : 0.001%

10

Phosphates

Max : 0.001%

11

Sulphates

Max : 0.005%

12

Barium

Max : 0.002%

13

Ca and Mg ppt

Max : 0.005%

14

Heavy metals as Pb

Max : 0.005%

15

Iron

Max : 0.0003%

16

Iodine consuming substances

Max : 0.001%

17

Sulphides

Absent to test

18

Practical test

Passes the test

C

Quantity of sample required for test

500 gms

D

Mode of packing

To be packed in a wide mouthed air tight brown glass bottles with PE insert and PE screw cap. This bottle shall be completely covered with PE cover and sealed at the top or packed in thick PE bags heat sealed and sealed at the top or packed in a thick PE bags heat sealed and kept inside cardboard box.