Product

:

 4-4 Di-Nitro Stilbin 2-2 Disulphonic Acid
CAS #

:

 128-42-7
Molecular Formula

:

 C14H8O10N2S2Na2
Molecular Weight

:

 474 as Sodium Salt
Physical Appearance

:

 Brilliant Pale Yellow Crystal
Purity by N.V

:

 70% Min.
Purity by HPLC

:

 99% Min.
Insoluble

:

 0.3% Max.
Form Supply

:

 Semi-Dried Powder
Dibenzyl Stilbin

:

 Max. 1%
Chloride as NACL

:

 NIL
Application

:

 Intermediate in Reactive Dyes & Direct dyes.
Storage

:

 Inflammable in nature hence should be kept away   from excess heat and fireplace