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CAS 3520-42-1

:

Kiton Red S

Description:
Kiton Red S, with the CAS number 3520-42-1, is a synthetic dye belonging to the azo dye class, characterized by its vibrant red hue. It is primarily used in textile applications, particularly for dyeing cotton and other cellulose fibers, due to its excellent colorfastness properties. The dye exhibits good solubility in water, making it suitable for various dyeing processes. Kiton Red S is known for its stability under light and heat, which contributes to its durability in finished products. However, like many azo dyes, it may raise environmental and health concerns, particularly regarding the potential release of aromatic amines upon degradation. Therefore, its use is often regulated in many countries. In addition to textiles, Kiton Red S may find applications in other industries, such as plastics and inks, where vibrant coloration is desired. Proper handling and disposal practices are essential to mitigate any environmental impact associated with its use.
Formula:C27H30N2O7S2·Na
InChI:InChI=1S/C27H30N2O7S2.Na/c1-5-28(6-2)18-9-12-21-24(15-18)36-25-16-19(29(7-3)8-4)10-13-22(25)27(21)23-14-11-20(37(30,31)32)17-26(23)38(33,34)35;/h9-17H,5-8H2,1-4H3,(H-,30,31,32,33,34,35);
InChI key:InChIKey=WZRAZHWOVXUHNF-UHFFFAOYSA-N
SMILES:S(=O)(=O)([O-])C1=C(C=2C3=C([O+]=C4C2C=CC(N(CC)CC)=C4)C=C(N(CC)CC)C=C3)C=CC(S(=O)(=O)O)=C1.[Na]
Synonyms:
  • Acid Leather Red KB
  • Acid Red B-SF
  • Acid Red XB
  • Acid Rhodamine
  • Acid Rhodamine B
  • Acid Rose B
  • Acid Rose Red B
  • Acid red 52
  • Aizen Food Red No. 106
  • Amacid Rhodamine B
  • See more synonyms
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Found 14 products.
  • Food Red No. 106

    CAS:
    Formula:C27H29N2NaO7S2
    Color and Shape:Purple - Deep Purple Solid
    Molecular weight:580.65

    Ref: 3B-F0143

    25g
    103.00€
  • Acid Red 52

    CAS:
    Formula:C27H29N2NaO7S2
    Purity:>98.0%(HPLC)
    Color and Shape:Orange - Black Solid Form
    Molecular weight:580.65

    Ref: 3B-A0600

    25g
    70.00€
  • Sulforhodamine B sodium salt

    CAS:
    <p>Fluorescent dye which uses laser-induced fluorescence for quantification of cellular proteins 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 produc</p>
    Formula:C29H33N2NaO7S2
    Color and Shape:Powder, Brown to dark brown
    Molecular weight:608.70

    Ref: 02-A14769

    5g
    51.00€
    25g
    182.00€
  • Hydrogen 3,6-bis(diethylamino)-9-(2,4-disulphonatophenyl)xanthylium sodium salt

    CAS:
    Formula:C27H30N2NaO7S2
    Purity:70%
    Color and Shape:Solid
    Molecular weight:581.6561

    Ref: IN-DA0039HP

    5g
    24.00€
    10g
    26.00€
    25g
    32.00€
    100g
    71.00€
    500g
    206.00€
  • Sulforhodamine B sodium salt

    CAS:
    <p>Sulforhodamine B sodium salt</p>
    Purity:≥70%
    Molecular weight:580.65g/mol

    Ref: 54-BUP19644

    1g
    To inquire
  • Sulforhodamine B sodium salt

    CAS:
    Sulforhodamine B sodium salt
    Purity:70%
    Molecular weight:580.65g/mol

    Ref: 54-OR1015104

    25g
    30.00€
    100g
    44.00€
    500g
    189.00€
    2.5kg
    813.00€
  • Acid Red 52

    CAS:
    Formula:C27H29N2O7S2·Na
    Color and Shape:Neat
    Molecular weight:580.65

    Ref: 04-C10028820

    100mg
    173.00€
  • Sulforhodamine B sodium salt

    CAS:
    <p>Sulforhodamine B sodium salt (Acid Red 52) is a fluorescent dye.</p>
    Formula:C27H29N2NaO7S2
    Purity:72% - 99.88%
    Color and Shape:Powder
    Molecular weight:580.65
  • Sulforhodamine B sodium salt

    CAS:
    Formula:C27H29N2NaO7S2
    Color and Shape:Green to dark green or dark brown powder
    Molecular weight:580.66

    Ref: 7W-GL0048

    5g
    60.00€
    25g
    141.00€
  • Food Red No.106 RS

    CAS:
    Color and Shape:Solid Powder Or Grains

    Ref: 2K-5010000021

    100mg
    To inquire
  • Red No.106 for TLC RS

    CAS:
    Color and Shape:Purple-Brown Solid Grains Or Powder

    Ref: 2K-4008000021

    100mg
    To inquire
  • Sulforhodamine B Sodium Salt

    Controlled Product
    CAS:
    Formula:C27H29N2O7S2·Na
    Color and Shape:Red
    Molecular weight:580.65

    Ref: TR-S789300

    1g
    82.00€
    5g
    128.00€
  • C.I.Acid Red 52

    CAS:
    <p>C.I.Acid Red 52 is a fluorescent dye that is used as a probe for the study of wastewater treatment processes. The fluorescence intensity of C.I. Acid Red 52 increases when it binds to an adsorbent material such as activated carbon, due to the adsorption process. It has also been used extensively in polymerase chain reaction (PCR) applications as a synchronous fluorescence quencher, and has been shown to inhibit ubiquitin ligases in biological samples with high specificity. In addition, this dye has been found to have carcinogenic potential in animal studies and may react with substances present in the matrix solution during analytical methods, leading to errors in the measured data.BR&gt;</p>
    Formula:C27H29N2O7S2Na
    Color and Shape:Purple Powder
    Molecular weight:580.65 g/mol

    Ref: 3D-FA41279

    1kg
    883.00€
    50g
    185.00€
    100g
    273.00€
    250g
    477.00€
    500g
    627.00€
  • Sulforhodamine B sodium salt

    CAS:
    Formula:C27H29N2NaO7S2
    Purity:95%
    Color and Shape:Solid
    Molecular weight:580.131

    Ref: 10-F540176

    1g
    14.00€
    10g
    16.00€
    25g
    25.00€
    100g
    90.00€
    500g
    203.00€