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CAS 19381-50-1

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C.I. Acid Green 1

Description:
C.I. Acid Green 1, also known by its chemical name as Disodium 4-amino-5-hydroxy-3-[(4-sulfophenyl)azo]-2-naphthalenesulfonate, is a synthetic dye belonging to the azo dye class. It is characterized by its vibrant green color and is primarily used in various applications, including textiles, paper, and food products. The dye is soluble in water, which makes it suitable for use in aqueous solutions. Acid Green 1 exhibits good lightfastness and stability under acidic conditions, although its stability can vary depending on the specific environment and medium. As an azo compound, it contains a nitrogen-nitrogen double bond, which is responsible for its color properties. However, like many azo dyes, it may raise concerns regarding potential toxicity and environmental impact, leading to regulatory scrutiny in certain applications. Safety data sheets typically indicate that it should be handled with care, as it may cause irritation upon contact with skin or eyes. Overall, C.I. Acid Green 1 is a versatile dye with specific characteristics that make it valuable in various industries.
Formula:C30H15FeN3Na3O15S3
InChI:InChI=1/3C10H7NO5S.Fe.3Na/c3*12-9-4-1-6-5-7(17(14,15)16)2-3-8(6)10(9)11-13;;;;/h3*1-5,12H,(H,14,15,16);;;;/q;;;+3;3*+1/p-6
InChI key:InChIKey=ZHHKVLCBIBQGKO-UHFFFAOYSA-H
SMILES:[O-][N]=1[Fe+3]23([N]([O-])=C4C(=O2)C=CC=5C4=CC=C(S(=O)(=O)[O-])C5)([N]([O-])=C6C(=O3)C=CC=7C6=CC=C(S(=O)(=O)[O-])C7)O=C8C1C=9C(C=C8)=CC(S(=O)(=O)[O-])=CC9.[Na+]
Synonyms:
  • 2-Naphthalenesulfonic Acid, 6-Hydroxy-5-Nitroso-, Iron(3+) Sodium Salt (3:1:3)
  • 2-Naphthalenesulfonic acid, 5,6-dihydro-5-(hydroxyimino)-6-oxo-, iron complex
  • 5-Nitroso-6-Oxidonaphthalene-2-Sulfonate
  • 6-Hydroxy-5-Nitrosonaphthalene-2-Sulfonic Acid - Iron (3:1)
  • Abcolnaptholgreenb
  • Acid Green 1
  • Acid Green 1-39005
  • Acid Vaporaid Green PXC
  • Basacid Green 970
  • Basovit Green 971
  • See more synonyms
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Found 8 products.
  • Acid Green 1

    CAS:
    Formula:C30H15FeN3Na3O15S3
    Purity:>80.0%(E)
    Color and Shape:Dark green to Dark blue to Black powder to crystal
    Molecular weight:878.45

    Ref: 3B-N0306

    25g
    41.00€
    500g
    402.00€
  • Naphthol Green B

    CAS:
    <p>It finds its applications as a leather and fur dye and as a biological stain. 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</p>
    Formula:C30H18FeN3Na3O15S3
    Color and Shape:Crystals or powder or crystalline powder, Dark green to black
    Molecular weight:881.47

    Ref: 02-A18268

    25g
    25.00€
    100g
    54.00€
  • Naphthol green B

    CAS:
    Formula:C30H15FeN3Na3O15S3
    Purity:98%
    Color and Shape:Solid
    Molecular weight:878.4605

    Ref: IN-DA00I319

    25g
    20.00€
    5kg
    646.00€
    100g
    28.00€
    500g
    73.00€
  • Naphthol Green B

    CAS:
    Naphthol Green B
    Purity:BS
    Molecular weight:878.46g/mol

    Ref: 54-OR1014254

    100g
    30.00€
    25kg
    2,611.00€
    500g
    74.00€
    2.5kg
    304.00€
  • Naphthol Green B (C.I. 10020)

    CAS:
    Formula:C30H15FeN3Na3O15S3
    Color and Shape:Dark green crystalline powder
    Molecular weight:878.47

    Ref: 7W-GT8368

    1kg
    234.00€
    25g
    21.00€
    100g
    42.00€
    250g
    75.00€
    500g
    133.00€
  • Naphthol Green B

    CAS:
    <p>Naphthol Green B is a highly fluorescent dye that is used in organic light-emitting diodes. It can be synthesized to form nanosheets that are stable and of high quality. The sodium salt of Naphthol Green B has been shown to stabilize the structure of liposomes and increase their stability. This product is also able to cross-link collagen, which may have bifunctional properties. Naphthol Green B can be used as a surfactant or a membrane stabilizer, as well as for its coordination chemistry.</p>
    Formula:C30H15FeN3O15S3·3Na
    Purity:Min. 95%
    Color and Shape:Dark Green To Black Solid
    Molecular weight:878.47 g/mol

    Ref: 3D-FN52640

    1kg
    286.00€
    2kg
    430.00€
    250g
    134.00€
    500g
    184.00€
  • Naphthol Green B

    CAS:
    Purity:IND
    Molecular weight:878.4500122

    Ref: 10-F863855

    1kg
    To inquire
    25g
    36.00€
    100g
    72.00€
    500g
    79.00€
  • Naphthol Green B (C.I. 10020) (water soluble) for microscopy

    CAS:
    Formula:(C10H5NNaO5S)3Fe
    Color and Shape:Dark green to black, Powder or solid
    Molecular weight:878.46

    Ref: SR-62718

    25g
    14.00€
    100g
    22.00€
    500g
    41.00€