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3) 4-4 Di-Amino Stilbin 2-2 Disulphonic Acid (D.A.S.D.A.)

Molecular Formula : C14H14N2O6S2
Molecular Weight : 370.4
Purity by N.V. : 96%
Purity By HPLC : 99% (Min)
Colour : Cream coloured Powder
Iron Content : 50 PPM (Max)
Dibenzyl Stilbin : 0.5% (Max)
Insoluble : 0.2% (Max)
Uses : Intermediate in the
  : manufacturing of Optical
    Brighteners and Dyestuffs
Acute & Chronic : The compound does
  not appear to cause any
  hazards by  skin
Toxic Effect : Absorption can cause
  irritation by inhalation of dust
Handling Instruction : Rubber/Plastic gloves, apron
  and boots should be worn
  together with glasses giving
  total eye protection Care
  should be taken to avoid
  inhalation of the dust.
Packing : 25 Kgs HDPE bag with
  separate liner inside
Storage : Protect for fire and
  high temperature
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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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