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1-Amino-2-naphthol 4-sulphonic acid
1-Amino-2-naphthol 4-sulphonic acid
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1-Amino-2-naphthol 4-sulphonic acid

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1-Amino-2-naphthol 4-sulphonic acid Specification

  • Properties
  • Aminonaphthalenesulphonic acid derivative with good coupling reactivity
  • Application
  • Intermediate in the manufacture of dyes and pigments
  • Ph Level
  • Neutral to slightly acidic
  • Purity
  • 98%
  • Ingredients
  • 1-Amino-2-naphthol and 4-sulphonic acid group
  • Shelf Life
  • 2 years under proper storage conditions
  • Taste
  • Bitter
  • Physical Form
  • Powder or crystalline
  • Usage
  • Used as a coupling component in azo dye production and other chemical synthesis
  • HS Code
  • 29222990
  • Poisonous
  • NO
  • Melting Point
  • 250C (decomposes)
  • CAS No
  • 116-63-2
  • Shape
  • Crystal or powdered form
  • Appearance
  • White to light brown crystalline powder
  • Density
  • 1.45 Gram per cubic centimeter(g/cm3)
  • Molecular Weight
  • 223.25 g/mol
  • Molecular Formula
  • C10H9NO3S
  • EINECS No
  • 204-148-2
  • Structural Formula
  • CH(NH)(OH)SOH
  • Smell
  • Odorless
  • Grade
  • Industrial grade
  • Solubility
  • Soluble in water
  • Storage
  • Store in a cool dry and well-ventilated area in a tightly closed container
 
 

About 1-Amino-2-naphthol 4-sulphonic acid



1-Amino-2-naphthol 4-sulphonic acid is an industrial-grade crystalline or powdered substance with a white to light brown color. It is an aminonaphthalenesulphonic acid derivative widely used as an intermediate in dye and pigment manufacturing. With a purity of 98% and a molecular weight of 223.25 g/mol, this product boasts good coupling reactivity and solubility in water. Its applications range from coupling component in azo dye production to various chemical synthesis processes. Stored in a cool, dry place, this compound has a shelf life of 2 years.

FAQs of 1-Amino-2-naphthol 4-sulphonic acid:


Q: Is 1-Amino-2-naphthol 4-sulphonic acid safe for use?

A: Yes, it is odorless, non-poisonous, and in its crystal or powdered form.

Q: What is the primary application of this product?

A: It is primarily used as an intermediate in the manufacture of dyes and pigments.

Q: How should this product be stored?

A: It should be stored in a cool, dry, and well-ventilated area in a tightly closed container.

Q: What is the shelf life of 1-Amino-2-naphthol 4-sulphonic acid?

A: The shelf life is 2 years under proper storage conditions.

Q: What is the molecular formula of this compound?

A: The molecular formula is C10H9NO3S.

1-Amino-2-naphthol 4-sulphonic acid
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