Potassium Fluoride Anhydrous Purified size:125 GM Test Specification Min Max ASSAY

Test Specification Min Max ASSAY (as C[@10@]) 98% APPEARANCE CLEAR

5 RESIDUE ON IGNITION 40 - 50 % 40 - 50 % RESIDUE ON IGNITION 40 - 50 % 40 - 50 % SPECIFIC ROTATION [a][@D@] +75

8960 REFRACTIVE INDEX @ 20

Test Specification Min Max POTENCY (C[@22@]H[@24@][N[@2@]O[@8@]) 880 980 ug/mg CRYSTALLINITY TO PASS TEST TO PASS TEST pH OF SOLUTION 5 6

Potassium Fluoride Anhydrous Purified size:125 GM Test Specification Min Max ASSAYTest Specification Min Max ASSAY 99. 00% ASSAY 99. 00% INSOLUBLE MATTER 0. 01% INSOLUBLE MATTER 0. 01% FREE ACID (as HF) 0. 20% FREE ACID (as HF) 0. 20% CHLORIDE (Cl) 0. 05% CHLORIDE (Cl) 0. 05% SULFATES (SO[@4@]) 0. 05% SULFATES (SO[@4@]) 0. 05% HEAVY METALS (as Pb) 0. 00% HEAVY METALS (as Pb) 0. 00% IRON (Fe) 0. 01% IRON (Fe) 0. 01% FREE ALKALI (as K[@2@]CO[@3@]) 0. 20% FREE ALKALI (as K[@2@]CO[@3@]) 0. 20% POTASSIUM FLUOSILICATE (K[@2@]SiF[@6@]) 0.