Best Grade Potassium Iodide

POTASSIUM IODIDE 

CAS No.                                : ***1 *1 0                                     Grade                                    :ACS

Mol. Wt.                                : **6.*0 g / mol                                   Mol. Formula                      : KI   

Appearance                                                         :White Crystalline Powder, Slightly Deliquescent, turning yellow in air when

                                                                                   exposed to Light and Humidity 

Identity                                                                 :K                                        - Passes test

                                                                                  I                            - Passes test

Test Solution  water                                           :Clear and Colorless Solution

PARAMETERS

ACS

Assay

NLT *9.9%

pH (5% Aqueous solution) at *5 °C

6.0 9.2

MAXIMUM LIMITS OF IMPURITIES

Insoluble Matter

0.**5%

Loss on drying

0.2%

Chloride (Cl)& Bromide (Br)

0.*1%

Iodate (IO3)

0.***3 %

Phosphate (PO4)

0.**1%

Sulphate (SO4)

0.**5%

Barium (Ba)

0.**2%

Calcium (Ca)

0.**2%

Heavy Metals  (as Pb)

0.***5 %

Iron (Fe)

0.***3 %

Magnesium (Mg)

0.**1%

Sodium (Na)

0.**5%

POTASSIUM IODIDE

PARAMETERS

LR

Assay

NLT *9.0%

pH (5% Aqueous solution) at *5 °C

6.0 9.0

MAXIMUM LIMITS OF IMPURITIES

Iodate (IO3)

0.***2 %

Sulphate (SO4)

0.***5%

Heavy Metals  (as Pb)

0.***2 %