Potassium Bromide Crystal IR Grade Purification Test Specification Min Max ASSAY

Test Specification Min Max ASSAY 39 - 41 % 39 - 41 % pH OF A 1% SOLUTION 11

8 (purple) EXPIRATION DATE

Test Specification Min Max ASSAY 98% ALKALIES AND EARTHS 0

05% IDENTIFICATION TO PASS TEST EXPIRATION DATE

00% MELTING POINT 112

Potassium Bromide Crystal IR Grade Purification Test Specification Min Max ASSAYTest Specification Min Max SUITABILITY FOR IR SPECTROSCOPY TO PASS TEST TO PASS TEST pH OF A 5% SOLUTION IN WATER @ 25C 5. 0 8. 8 5. 0 8. 8 CHLORIDE (Cl) 0. 20% IODIDE (I) 0. 00% SULFATE (SO[@4@]) 0. 01% BROMATE (BrO[@3@]) 0. 00% TOTAL NITROGEN (N) 0. 01% HEAVY METALS (as Pb) 0. 00% IRON (Fe) 0. 00% CALCIUM (Ca) 0. 00% MAGNESIUM (Mg) 0. 00% SODIUM (Na) 0. 02% INSOLUBLE MATTER 0. 01% RETEST DATE