4-4 Di-Nitro Stilbin 2-2 Disulphonic Acid (DNSDA)
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 |