6-Nitro-2-Amino phenol-4-Sulfonic Acid (6-NAPSA)

    • Product Name: 6-Nitro-2-Amino phenol-4-Sulfonic Acid (6-NAPSA)
    • Alias: 2-Amino-6-nitrophenol-4-sulfonic acid
    • Einecs: 236-636-0
    • Mininmum Order: 1 g
    • Factroy Site: West Ujimqin Banner, Xilingol League, Inner Mongolia, China
    • Price Inquiry: sales9@bouling-chem.com
    • Manufacturer: Bouling Coating
    • CONTACT NOW
    Specifications

    HS Code

    308956

    Product Name 6-Nitro-2-Amino phenol-4-Sulfonic Acid
    Abbreviation 6-NAPSA
    Cas Number 96-93-5
    Molecular Formula C6H6N2O5S
    Molecular Weight 234.19 g/mol
    Appearance Yellow to brown powder
    Solubility Soluble in water
    Melting Point Decomposes on heating
    Purity Typically ≥98%
    Ph Of Aqueous Solution 1 to 2
    Synonyms 6-Nitro-2-aminophenol-4-sulfonic acid
    Application Intermediate for dyes and pigments
    Storage Temperature Room temperature, dry conditions
    Ec Number 202-548-9

    As an accredited 6-Nitro-2-Amino phenol-4-Sulfonic Acid (6-NAPSA) factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Packaged in a sealed 500g amber HDPE bottle, clearly labeled with chemical name, formula, hazard warnings, and manufacturer’s details.
    Shipping 6-Nitro-2-Amino phenol-4-Sulfonic Acid (6-NAPSA) is shipped in tightly sealed, corrosion-resistant containers to prevent moisture and contamination. The package is clearly labeled with chemical hazard information, handled according to safety guidelines, and transported as per local and international regulations for hazardous chemicals to ensure safe delivery and storage.
    Storage 6-Nitro-2-Amino phenol-4-Sulfonic Acid (6-NAPSA) should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area away from direct sunlight and incompatible substances such as strong oxidizers and bases. Protect from moisture and heat. Properly label the container, and handle using appropriate personal protective equipment to avoid inhalation, ingestion, or skin contact.
    Application of 6-Nitro-2-Amino phenol-4-Sulfonic Acid (6-NAPSA)

    Purity 98%: 6-Nitro-2-Amino phenol-4-Sulfonic Acid (6-NAPSA) with 98% purity is used in azo dye intermediate synthesis, where it ensures high color yield and consistency.

    Melting Point 210°C: 6-Nitro-2-Amino phenol-4-Sulfonic Acid (6-NAPSA) with a melting point of 210°C is used in high-temperature dye formulation, where it allows stable processing without decomposition.

    Molecular Weight 236.17 g/mol: 6-Nitro-2-Amino phenol-4-Sulfonic Acid (6-NAPSA) at 236.17 g/mol is used in specialty pigment manufacturing, where it provides controlled molecular integration for targeted color properties.

    Water Solubility 25 g/L: 6-Nitro-2-Amino phenol-4-Sulfonic Acid (6-NAPSA) with water solubility of 25 g/L is used in aqueous dye bath applications, where it enables efficient and uniform dissolution.

    Particle Size < 45 microns: 6-Nitro-2-Amino phenol-4-Sulfonic Acid (6-NAPSA) with particle size less than 45 microns is used in fine dispersion dye production, where it promotes superior dispersion stability and texture uniformity.

    Stability Temperature 150°C: 6-Nitro-2-Amino phenol-4-Sulfonic Acid (6-NAPSA) stable at 150°C is used in heat-set printing inks, where it maintains chemical integrity and prevents quality loss.

    Sulfonic Acid Content 20%: 6-Nitro-2-Amino phenol-4-Sulfonic Acid (6-NAPSA) with 20% sulfonic acid content is used in water-based colorant systems, where it enhances solubility and dye-fiber binding efficiency.

    Low Metal Impurities < 0.01%: 6-Nitro-2-Amino phenol-4-Sulfonic Acid (6-NAPSA) with metal impurities less than 0.01% is used in high-purity electronic dye applications, where it ensures minimal interference and maximizes electronic device reliability.

    Free Quote

    Competitive 6-Nitro-2-Amino phenol-4-Sulfonic Acid (6-NAPSA) prices that fit your budget—flexible terms and customized quotes for every order.

    For samples, pricing, or more information, please contact us at +8615651039172 or mail to sales9@bouling-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615651039172

    Email: sales9@bouling-chem.com

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