Bromaminic Acid

    • Product Name: Bromaminic Acid
    • Chemical Name (IUPAC): 4-amino-5-bromo-2-hydroxybenzenesulfonic acid
    • CAS No.: 116-81-4
    • Chemical Formula: C10H8BrN3O3
    • Form/Physical State: Solid
    • Factroy Site: No. 2, Guangze Avenue, Economic Development Zone, Qianjiang City, Hubei Province
    • Price Inquiry: sales2@liwei-chem.com
    • Manufacturer: Qianjiang Yongan Pharmaceutical Co., Ltd.
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    Specifications

    HS Code

    608263

    Chemical Name Bromaminic Acid
    Chemical Formula C10H6BrNO4S
    Molecular Weight 316.13 g/mol
    Appearance Yellow powder
    Solubility In Water Soluble
    Melting Point Decomposes
    Cas Number 116-81-4
    Synonyms 4-Amino-5-bromo-3-hydroxy-naphthalene-2,7-disulfonic acid
    Usage Azo dye intermediate
    Hazard Class Irritant
    Storage Conditions Keep in tightly closed container, store in cool and dry place
    Pubchem Cid 14655
    Pka 1.7

    As an accredited Bromaminic Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Application of Bromaminic Acid

    Purity 98%: Bromaminic Acid with a purity of 98% is used in dye manufacturing, where it ensures consistent color strength and batch reproducibility.

    Molecular Weight 356.06 g/mol: Bromaminic Acid with a molecular weight of 356.06 g/mol is utilized in azo dye synthesis, where it promotes efficient coupling and uniform chromophore formation.

    Melting Point 325°C: Bromaminic Acid with a melting point of 325°C is employed in high-temperature textile dyeing processes, where it enhances thermal stability and dye fixation rates.

    Solubility in Water 25 g/L: Bromaminic Acid with a water solubility of 25 g/L is used in industrial ink formulations, where it provides rapid dissolution and homogenous distribution.

    Particle Size <10 µm: Bromaminic Acid with a particle size of less than 10 micrometers is used in pigment dispersion, where it enables fine particle suspension and smooth surface application.

    Stability Temperature up to 150°C: Bromaminic Acid with stability up to 150°C is applied in hot melt dyeing applications, where it maintains molecular integrity and color fidelity.

    Residual Moisture <1%: Bromaminic Acid with residual moisture below 1% is implemented in electrophoretic deposition processes, where it reduces agglomeration and improves coating uniformity.

    pH Range 6–8: Bromaminic Acid formulated for pH range 6–8 is utilized in paper dyeing, where it ensures optimal binding to cellulose and prevents dye degradation.

    Lightfastness Grade 6: Bromaminic Acid with lightfastness grade 6 is chosen for automotive textile applications, where it delivers prolonged resistance to UV-induced fading.

    Ash Content <0.2%: Bromaminic Acid with ash content less than 0.2% is adopted in specialty dye preparations, where it minimizes inorganic residue interference.

    Packing & Storage
    Packing Bromaminic Acid is supplied in a 100g amber glass bottle with a secure screw cap, labeled with hazard and handling instructions.
    Container Loading (20′ FCL) Bromaminic Acid is typically loaded in 20′ FCLs, packed in secure fiber drums or bags, ensuring safe transport and handling.
    Shipping Bromaminic Acid is shipped in tightly sealed containers, away from incompatible substances and moisture. It should be stored in a cool, dry, well-ventilated area. Proper labeling and documentation are required, and handling must comply with relevant local and international regulations for chemicals, including those for hazardous and potentially irritant materials.
    Storage Bromaminic Acid should be stored in a tightly sealed container in a cool, dry, and well-ventilated area, away from direct sunlight and sources of ignition. Keep it isolated from incompatible substances, such as strong oxidizers and reducing agents. Ensure proper labeling and restrict access to trained personnel. Use secondary containment to prevent spills and follow all relevant safety guidelines.
    Shelf Life Bromaminic Acid typically has a shelf life of 2–3 years, provided it is stored in a cool, dry, and tightly sealed container.
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