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CAS 11099-03-9

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Nigrosine

Description:
Nigrosine, with the CAS number 11099-03-9, is a synthetic dye belonging to the class of azo dyes. It is primarily used as a coloring agent in various applications, including textiles, inks, and biological staining. Nigrosine is characterized by its dark black color, which results from its complex molecular structure that includes multiple aromatic rings and nitrogen-containing groups. This structure contributes to its strong absorbance of light, making it effective for coloring purposes. The dye is soluble in water and can form colloidal solutions, which enhances its utility in various formulations. Additionally, nigrosine exhibits low toxicity, making it suitable for use in biological applications, such as staining cells and tissues for microscopy. However, like many synthetic dyes, it may pose environmental concerns if not managed properly, as it can persist in ecosystems. Overall, nigrosine is valued for its vibrant color and versatility in both industrial and scientific contexts.
Formula:Unspecified
Synonyms:
  • Alcohol soluble nigrosine
  • Basonyl Black X 22
  • Bontron N 05
  • Brilliant Black LB
  • Lake Black Extra
  • Neptune Black X 14
  • Neptune X 14
  • Nigrosin,alcohol soluble
  • Nigrosine SB
  • Nigrosine SSB
  • See more synonyms
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Found 4 products.
  • Nigrosin, alcohol soluble

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formula:C8H19ClN2O
    Color and Shape:Black, Powder
    Molecular weight:194.70

    Ref: 02-J61186

    1kg
    93.00€
    25g
    29.00€
    100g
    30.00€
  • C.I. Solvent Black 5

    CAS:
    Formula:C8H19ClN2O
    Color and Shape:Solid
    Molecular weight:194.7023

    Ref: IN-DA00HBSJ

    25g
    29.00€
    100g
    39.00€
    250g
    50.00€
    500g
    68.00€
  • Solvent Black 5

    CAS:
    Color and Shape:Black powder to crystal

    Ref: 3B-O0097

    25g
    24.00€
  • Nigrosin (alcohol soluble)

    CAS:
    Formula:C12H10N2O2·HCl
    Color and Shape:Black, Powder
    Molecular weight:250.68

    Ref: SR-75529

    100g
    30.00€
    500g
    35.00€