S P E C I F I C A T I O N S

1-PENTANESULFONIC ACID SODIUM SALT
MONOHYDRATE HPLC

Synonyms:					None known

Chemical Formula:				CH3(CH2)4SO3Na * H2O

Formula Weight:				174.12

CAS No.:					207605-40-1

Description:					Fine white crystalline Powder

Assay:						99% minimum

Solubility (10% aq. Sol.):                       	7.0 to 9.0%

UV Absorbance( 0.25 M aq. solution)

200 nm	<0.300 A.U.
210 nm	<0.200 A.U.
220 nm	<0.100 A.U.
230 nm	<0.075 A.U.
240 nm	<0.050 A.U.
250 nm	<0.050 A.U.
260 nm	<0.040 A.U.

Effective: 12/30/08