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

SODIUM DECYL SULFATE HPLC

Synonyms:				Decyl Sodium Sulfate; Decylsulfuric acid
					sodium salt; Sulfuric acid, monodecyl ester,
					sodium salt.

C.A.S.:				142-87-0

Chemical Formula:			CH10H22O4SNa

Molecular Weight:			260.33

Description:				White crystalline powder and/or flakes

Assay (acidimetric)			> 98.50% 

Water  (K.F.):                        		< 1.50%  

Max. Absorbance  (0.005 M in water) (1 cm cell)

200 nm	<0.100 A.U.
210 nm	<0.050 A.U.
220 nm	<0.040 A.U.
230 nm 	<0.030 A.U.
250 nm	<0.010 A.U.
280 nm	<0.010 A.U.
	
Appearance of solution:		Clear, colorless to slightly yellow
(25% in water at 25 Deg. C)

Effective: 03/04/09