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Neville and Winther's acid ( N W Acid )

Neville and Winther's acid ( N W Acid )

Product Details:

  • CAS No 84-87-7
  • Physical Form Powder
  • Grade Industrial
  • Purity 65% min
  • Molecular Weight 224 Grams (g)
  • Molecular Formula C10H7NaO4S
  • Solubility Insoluble Matters in water: Less than 0.20% / Screening Test
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Product Specifications

  • 224 Grams (g)
  • Powder
  • 84-87-7
  • Industrial
  • 65% min
  • White Powder
  • C10H7NaO4S
  • Insoluble Matters in water: Less than 0.20% / Screening Test

Trade Information

  • Telegraphic Transfer (T/T)
  • 25 kg bag
  • All India

Product Description

Available in pale yellow or off-white powder form, Neville and Winther's acid ( N W Acid ) is used as dyestuff intermediate ( especially for azo dyes) in textile industry. Its molecular weight is 224 gram and it is offered in 65% pure form. As per screening test, its water based solution contains less than 0.20% insoluble matter. Also referred as 1-Naphthol-4-sulfonic acid, Neville and Winther's acid ( N W Acid ) is well known for its balanced content, non toxic composition, low impurity level and standard shelf life.

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