Test Specification Min Max ASSAY APPROX. 99 % APPROX. 99 %

Test Specification Min Max ASSAY 99% COLOR (APHA) 15 WATER 0.05%

Test Specification Min Max ASSAY 98%

Test Specification Min Max ASSAY 99% COLOR (APHA) 10 ACIDITY 0.01% WATER 0.05

Test Specification Min Max ASSAY (C[@2@]H[@7@]NO) 99.00% COLOR (APHA) 15 IRON (Fe) 5 ppm HEAVY METALS (as Pb) 5 ppm WATER 0.30%

Test Specification Min Max APPEARANCE

Molecular Formula C20H13N2O5SNa CAS Number 2538-85-4 Eriochrome(R) Blue Black R, also known as Solochrome Black T, is a complexometric indicator used as an indicator in EDTA titration; it can also...

Test Specification Min Max ABSORPTION MAX 514 nm 514 nm VISUAL TRANSITION INTERVALS pH 0.0(yellow) t pH 0.0(yellow) t

Test Specification Min Max ABSORPTION MAX 522 nm 522 nm VISUAL TRANSITION INTERVALS pH1.4(colorless) pH1.4(colorless)

Test Specification Min Max ASSAY APPROX. 95 % APPROX. 95 %

Test Specification Min Max ASSAY 99% COLOR (APHA) 15 WATER 0.10%

Test Specification Min Max ASSAY 99% 99%

Test Specification Min Max ASSAY (by GC) 98% 98%

Test Specification Min Max ASSAY (by GC) 99% 99%

Test Specification Min Max ASSAY 99.90% 99.90%

Test Specification Min Max APPEARANCE

Test Specification Min Max NO SPECIFICATIONS EXPIRATION DATE

Test Specification Min Max APPEARANCE

Test Specification Min Max ASSAY (C[@10@]H[@14@]O[@8@]N[@2@]Na[@2@]2H[@2@]O) 99.0 - 101.0 % 99.0 - 101.0 % pH OF A 5% SOLUTION @ 25[dC 4.0 - 6.0 4.0 - 6.0 INSOLUBLE MATTER 0.01%...

Test Specification Min Max ASSAY 98% 98% MELTING POINT 169 - 175 C 169 - 175 C

Test Specification Min Max APPEARANCE White to off-whi White to off-whi pH OF A 5% SOLUTION 5.0 - 7.0 5.0 - 7.0 NITROGEN CONTENT 3.0 - 3.8 % 3.0 -...

Test Specification Min Max APPEARANCE

Test Specification Min Max APPEARANCE

Test Specification Min Max ASSAY 0.1M +/- 0.001M 0.1M +/- 0.001M TRACEABLE TO NIST EXPIRATION DATE

Test Specification Min Max ASSAY 96% RETEST DATE

Test Specification Min Max ASSAY 97% 97% MELTING POINT 136 - 138 C 136 - 138 C

Test Specification Min Max ASSAY 95.00% 95.00%

Test Specification Min Max ASSAY APPROX. 97 % APPROX. 97 %

Test Specification Min Max ASSAY APPROX. 95 % APPROX. 95 %

Test Specification Min Max MELTING POINT 155 - 158 C 155 - 158 C

Test Specification Min Max ASSAY 98% APPEARANCE CLEAR LIGHT YELL CLEAR LIGHT YELL

Test Specification Min Max ASSAY 97%

Test Specification Min Max ASSAY 98% 98% LOSS ON DRYING 1%

Test Specification Min Max ASSAY APPROX. 98 % APPROX. 98 %

Test Specification Min Max ASSAY 98% 98%

Test Specification Min Max ASSAY APPROX. 99 % APPROX. 99 %