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Orthoaminophenol-4-sulphonic acid (OAPSA)

Orthoaminophenol-4-sulphonic acid (OAPSA)

Product Details:

  • Grade Industrial
  • Molecular Formula C6H7NO4S
  • Product Type Industrial
  • HS Code 29222921
  • Shape Crystal
  • Physical Form Powder
  • Purity 92-94%
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Orthoaminophenol-4-sulphonic acid (OAPSA) Price And Quantity

  • 25 Kilograms

Orthoaminophenol-4-sulphonic acid (OAPSA) Product Specifications

  • 189 Grams (g)
  • <0.1 g/100 ml at 21.5*C
  • Used in dyes, pharmaceuticals etc.
  • Brown crystalline powder
  • 92-94%
  • 98-37-3
  • 300*C (lit.)
  • 29222921
  • C6H7NO4S
  • Industrial
  • Industrial
  • Powder
  • Crystal

Orthoaminophenol-4-sulphonic acid (OAPSA) Trade Information

  • Cash on Delivery (COD) Telegraphic Transfer (T/T) Cash Against Delivery (CAD) Cash in Advance (CID) Cheque Cash Advance (CA)
  • 5000 Kilograms Per Day
  • 1-7 Days
  • 25 kg bag
  • Asia
  • All India

Product Description


Available in brown crystalline form, Orthoaminophenol-4-sulphonic acid (OAPSA) has extensive applications in pharmaceutical and dyestuff production fields. This chemical is offered in 92% to 94% purity range. Its solubility is less than 0.1% g in 100 ml liquid at 21.5 degree C temperature. Orthoaminophenol-4-sulphonic acid (OAPSA) has been formulated under controlled temperature to preserve all its chemical attributes. This chemical has gone through various stringent quality checking procedure to prove its standard. It can be stored for specific period when kept under specific temperature.


  • M.W. 189.185
  • Physical appearance Brown crystalline powder 
  • Packing 25 kg bag
  • Used in dyes, pharmaceuticals etc. 



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Impirical Formulla


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