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4) 4-Nitro, 4-Amino Stilbin, 2-2 Disulphonic Acid (N.A.S.D.A.)

Molecular Formula : C141H10O8N2S2
Molecular Weight : 444 as Sodium Salt
  : 400 as free Acid
Solubility : In Water%
Purity by N.V. : 60% tp 70%
Appearance : Sodium Salt - Blood Red Colour
  : Free Acid - Reddish Yellow
Application : Intermediate for
  : Reactive Yellow
Packing : 50 Kgs HDPE bag with
  separate liner inside
  hazards by  skin
Isomers : D.N.S.D.A. :- 1 % (Max)
  D.A.S.D.A. :- 1 % (Max) 
Insoluble : 0.3% max
Handling Instruction Rubber/Plastic gloves, apron
  and boots should be worn
  together with glasses giving
  total eye protection.
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Para Nitro Toluene Ortho Sulphonic Acid (P.N.T.O.S.A.) | 4-4 Di-Nitro Stilbin 2-2 Disulphonic Acid (D.N.S.D.A.) |
4-4 Di-Amino Stilbin 2-2 Disulphonic Acid (D.A.S.D.A.) | 4-Nitro, 4-Amino Stilbin, 2-2 Disulphonic Acid (N.A.S.D.A.) |
3 Amino Benzene Sulphonic Acid (Metanilic Acid)

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