O-Methylhydroxylamine Hydrochloride (ca. 40 Percent in Water ca. 5.4mol/L) Acetylenic Alcohols & Their Derivatives SOLVENT-FREE BASIS) 95 102

SOLVENT-FREE BASIS) 95 102

0 pH OF A 5% AQUEOUS SOLUTION 6

5 % IRON (Fe) 50 ppm COPPER (Cu) 10 ppm MANGANESE (Mn) 10 ppm LEAD (Pb) 20 ppm ALUMINUM 50 ppm CALCIUM (Ca) 50 ppm MAGNESIUM (Mg) 50 ppm SILICON (Si) 50 ppm

50% ELEMENTAL IMPURITIES AS REPORTED AS REPORTED IDENTIFICATION (A) SPECTRUM MATCHES SPECTRUM MATCHES IDENTIFICATION (B) POSITIVE FOR CHL POSITIVE FOR CHL EXPIRATION DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS AS REPORTED AS REPORTED

Test Specification Min Max ASSAY 99% COLOR (APHA) 50 WATER 0

O-Methylhydroxylamine Hydrochloride (ca. 40 Percent in Water ca. 5.4mol/L) Acetylenic Alcohols & Their Derivatives SOLVENT-FREE BASIS) 95 102