Acid Red 50

    • Product Name: Acid Red 50
    • Alias: Crocein Scarlet 7B
    • Einecs: 221-836-5
    • 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

    280657

    Chemical Name Acid Red 50
    Synonyms C.I. Acid Red 50, Crocein Scarlet MOO, Acid Red MOO, Acid Rhodamine B
    Cas Number 548-24-3
    Molecular Formula C20H12N2Na2O7S2
    Molar Mass 502.43 g/mol
    Appearance Red powder
    Solubility In Water Soluble
    Dye Class Azo dye
    Uses Textile dye, paper dyeing, biological staining
    Melting Point Decomposes
    Color Index Number C.I. 14720
    Maximum Absorption Wavelength 520 nm
    Ph Range 2-5 (optimal for color)
    Stability Stable under normal conditions
    Storage Conditions Keep container tightly closed, store in a cool, dry place

    As an accredited Acid Red 50 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Acid Red 50 is packaged in a sealed, 500g high-density polyethylene bottle with a secure screw cap and clear hazard labeling.
    Shipping **Acid Red 50** should be shipped in tightly sealed containers, protected from moisture and direct sunlight. Ensure appropriate labelling according to regulatory guidelines. Transport the chemical in compliance with local, national, and international regulations, typically as a non-hazardous dye substance. Handle with suitable protective equipment to prevent spills and exposure.
    Storage Acid Red 50 should be stored in a cool, dry, well-ventilated area, away from sources of ignition and incompatible substances such as strong oxidizers. Keep the container tightly closed and protected from moisture and sunlight. Store away from foodstuffs and out of reach of unauthorized personnel. Proper labeling and secondary containment are recommended to prevent accidental spillage or contamination.
    Application of Acid Red 50

    Purity 98%: Acid Red 50 with purity 98% is used in the textile dyeing industry, where it ensures uniform color strength on cellulose fibers.

    Molecular Weight 737.15 g/mol: Acid Red 50 with molecular weight 737.15 g/mol is used in paper coating processes, where it provides high colorfastness and consistent hue intensity.

    pH Stability 4-7: Acid Red 50 with pH stability 4-7 is used in leather finishing, where it maintains vivid red shades even under slightly acidic conditions.

    Water Solubility 40 g/L: Acid Red 50 with water solubility 40 g/L is used in aqueous ink formulations, where it achieves homogeneous dispersion and vibrant print results.

    Lightfastness Grade 5: Acid Red 50 with lightfastness grade 5 is used in cosmetic product coloring, where it delivers long-lasting brilliance under exposure to light.

    Melting Point 330°C: Acid Red 50 with melting point 330°C is used in heat-set printing applications, where it retains its structural integrity and color stability during thermal processing.

    Particle Size <10 µm: Acid Red 50 with particle size less than 10 µm is used in water-based paints, where it enhances smooth application and uniform color distribution.

    Stability Temperature up to 120°C: Acid Red 50 with stability temperature up to 120°C is used in detergent manufacture, where it resists color degradation during hot wash cycles.

    Sodium Salt Form: Acid Red 50 in sodium salt form is used in food packaging inks, where it improves solubility and printing efficiency on coated substrates.

    Absorption Maximum 505 nm: Acid Red 50 with absorption maximum at 505 nm is used in laboratory staining protocols, where it allows for precise and reproducible colorimetric measurements.

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    Competitive Acid Red 50 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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