3-Methyl-2-(4455-tetramethyl-132-dioxaborolan-2-yl)thiophene SPEX Claritas PPT Multi-Element Standards 00% COLOR (APHA) 10 TITRABLE

00% COLOR (APHA) 10 TITRABLE ACID 0

Test Specification Min Max ASSAY (by GC) 97% ULTRAVIOLET ABSORBANCE (1 cm cell vs

00% ACIDITY TO PASS TEST ELEMENTAL IMPURITIES: CADMIUM (Cd) AS REPORTED AS REPORTED LEAD (Pb) AS REPORTED AS REPORTED ARSENIC (As) AS REPORTED AS REPORTED MERCURY (Hg) AS REPORTED AS REPORTED IDENTIFICATION A TO PASS TEST IDENTIFICATION B TO PASS TEST IDENTIFICATION C TO PASS TEST CERTIFIED KOSHER CERTIFIED HALAL EXPIRATION DATE MANUFACTURE DATE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST

0 % pH OF A 1 IN 20 SOLUTION 1

3-Methyl-2-(4455-tetramethyl-132-dioxaborolan-2-yl)thiophene SPEX Claritas PPT Multi-Element Standards 00% COLOR (APHA) 10 TITRABLE