Sodium Chloride Crystal Reagent ACS Benzothiophenes Test Specification Min Max TOTAL

Test Specification Min Max TOTAL ACID (as C[@2@]H[@4@]O[@3@]) 70 72

00% ACIDITY (as CH[@3@]COOH) 0

00% FREE ALKALI & SOLUBLE SALTS 2

00% (n-HEXANE) 60% LIQUID CHROMATOGRAPHY SUITABILITY TO PASS TEST TO PASS TEST ULTRAVIOLET ABSORBANCE (1 cm cell vs

90% ULTRAVIOLET ABSORBANCE TO PASS TEST TO PASS TEST @ 190 nm 1 @ 195 nm 0

Sodium Chloride Crystal Reagent ACS Benzothiophenes Test Specification Min Max TOTALTest Specification Min Max ASSAY (NaCl) 99. 00% pH OF A 5% SOLUTION @ 25[dC 5 9 INSOLUBLE MATTER 0. 01% IODIDE (I) 0. 00% BROMIDE (Br) 0. 01% CHLORATE AND NITRATE (as NO[@3@]) 0. 00% PHOSPHATE (PO[@4@]) 5 ppm SULFATE (SO[@4@]) 0. 00% BARIUM (Ba) TO PASS TEST HEAVY METALS (by ICP OES) 5 ppm IRON (Fe) 2 ppm CALCIUM (Ca) 0. 00% MAGNESIUM (Mg) 0. 00% POTASSIUM (K) 0. 01% IDENTIFICATION TO PASS TEST TO PASS TEST