Test Specification Min Max ASSAY (by TITRATION) 98.50% 98.50% SPECIFIC ROTATION [a][@D@] -150 to -154 -150 to -154 MELTING RANGE 131 - 135 C 131 - 135 C MOISTURE 0.50%...

Test Specification Min Max ASSAY 98.00% 98.00% RETEST DATE

Test Specification Min Max APPEARANCE

Test Specification Min Max ABSORPTION MAX 585 (379) nm 585 (379) nm VISUAL TRANSITION INTERVALS pH 5.2 (yellow)t pH 5.2 (yellow)t

Test Specification Min Max ABSORPTION MAX APPROX. 419 nm APPROX. 419 nm VISUAL TRANSITION INTERVALS pH 5.2 (yellow) pH 5.2 (yellow)

Test Specification Min Max APPEARANCE WHITE TO OFF-WHI WHITE TO OFF-WHI ASSAY APPROX. 97 % APPROX. 97 % WATER 0.50%

Test Specification Min Max APPEARANCE

Test Specification Min Max ASSAY 97%

Test Specification Min Max ASSAY 98 100.50% RESIDUE ON IGNITION 0.20% ELEMENTAL IMPURITIES AS REPORTED IRON (Fe) 0.01% NITRILOTRIACETIC ACID 0.30% IDENTIFICATION TO PASS TEST RETEST DATE DATE OF MANUFACTURE...

Test Specification Min Max ASSAY 99.00% SPECIFIC GRAVITY @ 25[dC 1.318 1.322 WATER DETERMINATION 0.02% HYDROGEN CHLORIDE 0.00% NONVOLATILE RESIDUE 0.00% ELEMENTAL IMPURITIES AS REPORTED FREE CHLORINE (Cl) TO PASS...

Test Specification Min Max ASSAY 99.50% ACIDITY TO PASS TEST TO PASS TEST WATER DETERMINATION 0.10% NONVOLATILE RESIDUE 0.00% BUTYRALDEHYDE,2-BUTANOL,ISOBUTYL ALCOHOL (2-METHYL-1-PROPANOL) AND BUTYL ETHER TO PASS TEST TO PASS...

Test Specification Min Max APPEARANCE

Test Specification Min Max SPECIFIC SURFACE AREA (BET) 175 225 m2/g LOSS ON DRYING 1.50%

Test Specification Min Max pH OF A 1 IN 10 SUSPENSION 6.5 - 7.5 6.5 - 7.5 SURFACE AREA APPROX. 400m�/g APPROX. 400m�/g

Test Specification Min Max pH OF A 1 IN 10 SUSPENSION 6.5 - 7.5 6.5 - 7.5 SURFACE AREA (BET) APPROX. 500 m /g APPROX. 500 m /g

Test Specification Min Max APPEARANCE

Test Specification Min Max PURITY (Ion exchange titration) 98.00%

Test Specification Min Max APPEARANCE

Test Specification Min Max APPEARANCE

Test Specification Min Max ASSAY 99% SOLIDIFICATION POINT 79.8�C NON-VOLATILE MATTER 0.02%

Test Specification Min Max CLARITY OF SOLUTION TO PASS TEST TO PASS TEST VISUAL TRANSITION INTERVALS pH 6.8 (red) to pH 6.8 (red) to

Test Specification Min Max ASSAY 97%

Test Specification Min Max ASSAY 90% 90%

Test Specification Min Max VISUAL TRANSITION INTERVALS pH 10.1(yellow) pH 10.1(yellow) EXPIRATION DATE

Test Specification Min Max ASSAY 99%

Test Specification Min Max ABSORPTION MAX (0.073 % HYDROCHLORIC ACID IN ETHANOL) 480 486 nm

Test Specification Min Max ASSAY 99% 99%

Test Specification Min Max ASSAY 97.50% 97.50%

Test Specification Min Max ASSAY 96%