2-[4-(2-Hydroxyethyl)-1-piperazinyl]ethanesulfonic Acid [Goods buffer component for biological research] Diamines 3288 2-BUTANONE 100 ng/mL ACETONE

3288 2-BUTANONE 100 ng/mL ACETONE 50 ng/mL METHYL ISOAMYL KETONE 50 ng/mL ALL OTHER DETECTABLE KETONES 50 ng/mL DICHLOROMETHANE 50 ng/mL CHLOROFORM 50 ng/mL CARBON TETRACHLORIDE 50 ng/mL ALL OTHER DETECTABLE CHLOROHYDROCARBONS 50 ng/mL PENTANE 50 ng/mL HEXANE 50 ng/mL HEPTANE 50 ng/mL ISOOCTANE 50 ng/mL ALL OTHER DETECTABLE ALKANES 50 ng/mL ALL OTHER DETECTABLE PEAKS (AS HEXANE) 50 ng/mL WATER (KARL FISHER) 0

1 ppb BERYLLIUM (BE) 0

00% NITRATE (NO[@3@]) 0

50% SPECIFIC ROTATION [a][@D@] -215

Test Specification Min Max APPEARANCE White to slight White to slight SOLUBILITY TO PASS TEST TO PASS TEST SPECIFIC ROTATION +192 to +203 +192 to +203 LOSS ON DRYING 12% SULFATED ASH 0

2-[4-(2-Hydroxyethyl)-1-piperazinyl]ethanesulfonic Acid [Goods buffer component for biological research] Diamines 3288 2-BUTANONE 100 ng/mL ACETONE